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Top 50 Sustainability Startup Investors (November 2026)

The most active venture capital funds and angel investors investing in Sustainability startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Sustainability startup companies. Find investors to raise a Seed, Series A or Venture - Series Unknown round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
SOSV
VC Fund
294 United States, China, Canada Seed, Convertible Note, Pre-Seed Biotechnology, Health Care, Software $25k–$5M
Antler
VC Fund
135 United States, Singapore, Australia Pre-Seed, Seed, Series A Software, Artificial Intelligence, Information Technology $100k–$29M
SOSV SF & NY (Fka IndieBio)
VC Fund
92 United States, United Kingdom, Canada Seed, Pre-Seed, Convertible Note Biotechnology, Health Care, Medical $50k–$5M
Breakthrough Energy Ventures
VC Fund
89 United States, Canada, United Kingdom Series A, Series B, Seed Energy, Renewable Energy, Manufacturing $2M–$195M
Right Side Capital Management
VC Fund
87 United States, Canada, United Kingdom Pre-Seed, Convertible Note, Seed Software, Artificial Intelligence, SaaS $50k–$1.5M
Bpifrance
VC Fund
86 France, United States, Switzerland Seed, Venture - Series Unknown, Series A Software, Health Care, Biotechnology $752k–$34M
Alumni Ventures
VC Fund
85 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Health Care $850k–$75M
SOSV HAX
VC Fund
79 United States, Canada, China Seed, Convertible Note, Pre-Seed Robotics, Software, Manufacturing $25k–$4.5M
Lowercarbon Capital
VC Fund
79 United States, United Kingdom, France Series A, Seed, Series B Renewable Energy, Energy, Manufacturing $3M–$150M
Collaborative Fund
VC Fund
68 United States, United Kingdom, South Korea Seed, Series A, Series B Software, Food and Beverage, Health Care $1.2M–$75M
SFC Capital
VC Fund
65 United Kingdom, United States, Ireland Seed, Pre-Seed, Venture - Series Unknown Software, Artificial Intelligence, Information Technology $125k–$2.5M
Third Sphere
VC Fund
61 United States, United Kingdom, Israel Seed, Pre-Seed, Convertible Note Software, Energy, Real Estate $100k–$7.5M
HTGF (High-Tech Gruenderfonds)
VC Fund
59 Germany, Switzerland, United States Seed, Series A, Venture - Series Unknown Software, Biotechnology, Health Care $680k–$31M
Congruent Ventures
VC Fund
55 United States, Canada, United Kingdom Seed, Series A, Series B Software, Energy, Sustainability $2.1M–$90M
Aster
VC Fund
54 France, United States, United Kingdom Series A, Venture - Series Unknown, Series B Energy, Software, Manufacturing $281k–$27M
Climate Capital
VC Fund
50 United States, Germany, Canada Seed, Pre-Seed, Series A Energy, Manufacturing, Renewable Energy $800k–$31M
Shell Ventures
VC Fund
50 United States, United Kingdom, India Series A, Venture - Series Unknown, Series B Energy, Renewable Energy, Software $2.8M–$126M
Bossa Invest
VC Fund
50 United States, Brazil, Mexico Seed, Pre-Seed, Venture - Series Unknown Software, Information Technology, Financial Services $40k–$36M
EISMEA
VC Fund
47 Spain, Italy, United Kingdom Grant, Venture - Series Unknown, Seed Manufacturing, Biotechnology, Software $53k–$2.6M
FJ Labs
VC Fund
46 United States, United Kingdom, Brazil Seed, Series A, Series B Software, E-Commerce, Financial Services $1.2M–$65M
MCJ
VC Fund
45 United States, United Kingdom, Kenya Seed, Series A, Series B Renewable Energy, Energy, Software $3.7M–$150M
Liquid 2 Ventures
VC Fund
45 United States, Mexico, Canada Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $125k–$48M
Khosla Ventures
VC Fund
45 United States, United Kingdom, India Series A, Seed, Series B Artificial Intelligence, Software, Health Care $1.6M–$100M
Clean Energy Venture Group
VC Fund
45 United States, Canada Seed, Series A, Convertible Note Energy, Renewable Energy, Manufacturing $630k–$11M
Grantham Foundation
VC Fund
45 United States, United Kingdom, Canada Seed, Series A, Venture - Series Unknown Energy, Biotechnology, Agriculture $1.7M–$38M
EDFI ElectriFI
VC Fund
44 United States, Kenya, France Debt Financing, Venture - Series Unknown, Series A Energy, Solar, Renewable Energy $114k–$30M
Chalmers Ventures AB
VC Fund
44 Sweden, United States Pre-Seed, Seed, Venture - Series Unknown Software, Biotechnology, Information Technology $5.8k–$3.5M
Gaingels
VC Fund
43 United States, Canada, United Kingdom Seed, Series A, Venture - Series Unknown Software, Artificial Intelligence, Health Care $72k–$35M
Speedinvest
VC Fund
43 United Kingdom, Germany, Austria Seed, Series A, Pre-Seed Software, FinTech, Artificial Intelligence $411k–$32M
Powerhouse Ventures
VC Fund
41 United States, India, Canada Seed, Series A, Pre-Seed Software, Energy, Solar $1.1M–$30M
Scottish Enterprise
VC Fund
40 United Kingdom, United States, Switzerland Grant, Seed, Venture - Series Unknown Biotechnology, Software, Health Care $119k–$6.3M
CDP Venture Capital
VC Fund
39 Italy, United States, Switzerland Seed, Series A, Venture - Series Unknown Software, Artificial Intelligence, Health Care $483k–$23M
Clean Energy Ventures
VC Fund
39 United States, Canada, Israel Seed, Series A, Series B Manufacturing, Energy, Renewable Energy $1.5M–$33M
Energy Impact Partners
VC Fund
39 United States, Canada, United Kingdom Series A, Series B, Series C Software, Energy, Renewable Energy $8.8M–$128M
Almi Invest
VC Fund
39 Sweden, Norway, United States Venture - Series Unknown, Seed Software, Health Care, Manufacturing $226k–$3.5M
Artesian VC
VC Fund
38 Australia, United States, China Seed, Pre-Seed, Venture - Series Unknown Software, Health Care, Artificial Intelligence $29k–$17M
Everywhere Ventures
VC Fund
38 United States, United Kingdom, Australia Seed, Pre-Seed, Series A Software, Health Care, Artificial Intelligence $250k–$20M
Portugal Ventures
VC Fund
36 Portugal, United States, United Kingdom Seed, Venture - Series Unknown, Pre-Seed Software, Information Technology, Health Care $107k–$3.6M
Business Growth Fund
VC Fund
36 United Kingdom, Ireland, United States Venture - Series Unknown, Private Equity, Series A Software, Manufacturing, Information Technology $3.4M–$22M
Prelude Ventures
VC Fund
36 United States, Canada Series A, Series B, Seed Software, Energy, Renewable Energy $2.5M–$101M
British International Investment
VC Fund
35 India, Kenya, United Kingdom Debt Financing, Venture - Series Unknown, Series B Financial Services, Banking, Finance $2.5M–$122M
DCVC
VC Fund
35 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Machine Learning $1M–$130M
Soma Capital
VC Fund
35 United States, India, Mexico Seed, Pre-Seed, Series A Software, Artificial Intelligence, FinTech $125k–$35M
Foundation for Innovation and Technology (FIT)
VC Fund
34 Switzerland, France, United States Debt Financing, Grant, Seed Health Care, Information Technology, Artificial Intelligence $20k–$2.5M
Acumen
VC Fund
33 United States, India, Kenya Seed, Venture - Series Unknown Agriculture, Solar, Farming $300k–$7.4M
Keiretsu Forum
VC Fund
33 United States, India, Turkey Venture - Series Unknown, Seed, Series A Health Care, Software, Biotechnology $65k–$8.1M
At One Ventures
VC Fund
33 United States, United Kingdom, Canada Seed, Series A, Series B Energy, Manufacturing, Agriculture $2.9M–$70M
Chevron Technology Ventures
VC Fund
32 United States, United Kingdom, Canada Series A, Series B, Series C Energy, Software, Manufacturing $4.8M–$115M
Union Square Ventures
VC Fund
32 United States, United Kingdom, Germany Series A, Series B, Seed Software, Financial Services, Artificial Intelligence $1.7M–$50M
Green Angel Ventures
VC Fund
31 United Kingdom, United States Seed, Series A Energy, Renewable Energy, Environmental Consulting $669k–$15M
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822 industries, 177 countries. Updated daily. Emails and phones included.

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Investor list

SOSV
VC Fund · Princeton, New Jersey, United States · 294 investments in Sustainability startups

SOSV offers pre-seed capital and follow-on financial support to startups focusing on deep technology and scientific innovation. Founders utilize purpose-built laboratory facilities and engineering spaces to accelerate product development and testing. The firm facilitates connections between entrepreneurs and a network of investors through structured matchmaking events and technology summits.

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Investment focus

  • Industry: Biotechnology, Health Care, Software
  • Stage:Seed, Convertible Note, Pre-Seed
  • Geography: United States, China, Canada

Investor stats

  • Total investments: 3821
  • Round size: Seed $125k–$5M; Pre-Seed $25k–$1.5M; Convertible Note $50k–$3.6M
  • Lead/follow: 38% lead, 62% follow
  • Last fund: Likely still investing — raised $306M in 2023

Portfolio highlights

  • Halla — Halla Intelligence is a digital solution that leverages over 100 billion shopper and product data points to recommend and promote what grocery items.
  • Verdex Technologies — Verdex Technologies is an advanced materials platform technology that uses nanofibers to disrupt industries. Verdex doesn't just compete, it innovates and disrupts.
  • Samphire Neuroscience — Samphire Neuroscience builds clinically validated neurotechnology to support women across their lives. Our wearable devices, Nettle™ and Lutea™, are built on the same underlying brain-stimulation technology, targeting neural pathways involved in pain, mood, stress, and sleep regulation. - Lutea™ is available globally as a wellness device. Itstimulates the same regions of the brain to support stress regulation, sleep, and recovery - key drivers of readiness and long-term performance - allowing athletes and teams to move beyond wellbeing education alone to practical, evidence-based intervention. - Nettle™ is a CE-marked (EU and UK regulated), drug- and hormone-free device that has been clinically shown to improve pain, mood, functionality, and the ability to train during the menstrual cycle, with measurable benefits after one month of use - supporting athletes to maintain training intensity and movement quality during their period. - The Samphire App is the platform controlling all Samphire hardware products with the use of CycleSync™ AI technology: the only one of its kind to support personalized neurotechnology use for women.
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Antler
VC Fund · Singapore, Central Region, Singapore · 135 investments in Sustainability startups

Build your next company with Antler, a global day zero investor enabling exceptional founders to start great companies, from the very beginning. Apply now!

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Singapore, Australia

Investor stats

  • Total investments: 2394
  • Round size: Seed $159k–$4.6M; Pre-Seed $100k–$611k; Series A $4.1M–$29M
  • Lead/follow: 43% lead, 57% follow
  • Last fund: Likely actively investing — fresh fund, raised $7.5M in 2026

Portfolio highlights

  • Praktiki — Praktiki is the AI platform for medical education: expert-led, case-based 5-minute modules HCPs love, built in hours and measured for behaviour change.
  • ReportsAI — ReportsAI is an impact operating system that automates data collection and reporting for NGOs and industry to ensure audit-ready compliance.
  • Plouton AI —
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SOSV SF & NY (Fka IndieBio)
VC Fund · San Francisco, California, United States · 92 investments in Sustainability startups

IndieBio, re-named SOSV SF and SOSV NY in 2026, are two of SOSV’s three deeply resourced facilities for deep tech founders. The third is SOSV's HAX, in Newark, NJ. SOSV is the most active deep tech venture capital firm globally.

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Investment focus

  • Industry: Biotechnology, Health Care, Medical
  • Stage:Seed, Pre-Seed, Convertible Note
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 676
  • Round size: Seed $250k–$5M; Pre-Seed $50k–$525k; Convertible Note $150k–$950k
  • Lead/follow: 3% lead, 97% follow

Portfolio highlights

  • FluoSphera — Fluosphera better predicts the effects of molecules through animal-free microphysiological systems, helping you to discover more efficient drugs with less adverse side effects.
  • Giraffe Bio — Giraffe Bio uses AI and biomolecules to optimize metal extraction, increase yield, and reduce environmental impact. Revolutionizing sustainable mining technology.
  • Transition Metal Solutions — Transition harnesses wild microbial communities to recover copper and other critical metals from low-grade mining resources.
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Breakthrough Energy Ventures
VC Fund · Paris, Ile-de-France, France · 89 investments in Sustainability startups, 17 in the past 12 months

Empowering innovators to build the future of energy

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 291
  • Round size: Seed $2M–$19M; Series A $11M–$55M; Series B $20M–$195M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fresh fund, raised $145M in 2025

Portfolio highlights

  • Kodama Systems — Kodama Systems is developing technologies to improve forest health and reduce the risk of destructive wildfire
  • Type One Energy — Type One Energy is a fusion power system developer whose goal is to provide clean fusion power to cities. Through innovations in high-temp superconducting magnets and additive manufacturing, the company's system connects the compact, cost-effective stellarator fusion power plant to the grid, allowing people to access power when it is needed.
  • Prolific Machines — Difficult protein production made simple. A next-generation expression system for next-generation therapeutics.
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Right Side Capital Management
VC Fund · San Francisco, California, United States · 87 investments in Sustainability startups

Systematic Pre-Seed Startup Capital

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Investment focus

  • Industry: Software, Artificial Intelligence, SaaS
  • Stage:Pre-Seed, Convertible Note, Seed
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 2192
  • Round size: Seed $50k–$1.5M; Pre-Seed $50k–$450k; Convertible Note $50k–$400k
  • Lead/follow: 3% lead, 97% follow
  • Last fund: Likely actively investing — fresh fund, raised $55M in 2025

Portfolio highlights

  • Athel AI — Athel AI provides an AI-powered clinical intake platform for physicians and healthcare teams. Its tools conduct patient interviews through voice, chat, and video, capture clinical histories, and generate structured summaries for physicians. The platform also supports AI-assisted reception, dictation, multilingual interviews, and automated clinical workflows. Athel AI provides clinical decision support while keeping diagnosis and treatment decisions under the physician's authority.
  • Vidrovr — Vidrovr develops multimodal computer vision and machine learning systems to index, tag, and understand video. It processes videos with specific domain constraints, such as in sports, government, and media verticals. Its technology enables its users to search an indexed video corpus and retrieve content inside videos and link it to other media likephotos and text.The company Integrates social media to enable direct interactions between multimedia content. Vidrovr was founded in 2016 and is headquartered in New York.
  • TasksMind — tasksmind turns urgent but ambiguous bug reports into fixed code and customer follow-up, so bugs don't become churn.
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Bpifrance
VC Fund · Maisons-alfort, Ile-de-France, France · 86 investments in Sustainability startups

Bpifrance provides financial solutions for companies that are booting up the listing on the stock exchange and credit equity. It includes OSEO, CDC Entreprises, FSI, and FSI Regions to offer in your area of financial solutions at every stage of the life of your business.

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Investment focus

  • Industry: Software, Health Care, Biotechnology
  • Stage:Seed, Venture - Series Unknown, Series A
  • Geography: France, United States, Switzerland

Investor stats

  • Total investments: 1745
  • Round size: Seed $752k–$6.1M; Series A $2.6M–$34M; Venture - Series Unknown $1.1M–$32M
  • Lead/follow: 27% lead, 73% follow
  • Last fund: Likely actively investing — fresh fund, raised $27M in 2025

Portfolio highlights

  • Proteor — Proteor offers a complete range of high quality products and services to the O&P world, through more than 60 clinics.
  • Advicenne — Specialty pharmaceutical company focused on the development of pediatric friendly therapeutics for the treatment of orphan renal diseases and neurology.
  • BiPER Therapeutics — BiPER Therapeutics is a biotech company to develop and commercializes novel therapeutics.
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Alumni Ventures
VC Fund · Manchester, New Hampshire, United States · 85 investments in Sustainability startups

Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 2705
  • Round size: Seed $850k–$9.9M; Series A $3.5M–$32M; Series B $8M–$75M
  • Lead/follow: 4% lead, 96% follow
  • Last fund: Likely actively investing — fresh fund, raised $90k in 2026

Portfolio highlights

  • NextDroid — NextDroid - We're Doing Something Different
  • Hello Patient — Healthcare AI that gets your team off the phone & in front of patients
  • Alva Energy — Alva Energy is a nuclear solution based firm that aids challenges related to nuclear power offering on time delivery of nuclear megawatts.
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SOSV HAX
VC Fund · San Francisco, California, United States · 79 investments in Sustainability startups, 9 in the past 12 months

HAX is a program for Hard Tech startups taking their first steps towards commercialization. We provide hands-on support and investment as part of SOSV, a $1B AUM multi-stage venture firm.

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Investment focus

  • Industry: Robotics, Software, Manufacturing
  • Stage:Seed, Convertible Note, Pre-Seed
  • Geography: United States, Canada, China

Investor stats

  • Total investments: 699
  • Round size: Seed $38k–$4.5M; Pre-Seed $25k–$2M; Convertible Note $100k–$3.8M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • 5QXT — 5QXT is a mining technology company that provides the design, development, and implementation of metal extraction processes.
  • XFuel — XFuel is a fuel company that provides green and clean fuels to distributors and consumers. The company was founded in 2010 and is based in Palma de Mallorca, Baleares.
  • Cortysis — Cortysis develops brain stimulation device for rapid spatial and temporal modulation of cortical networks
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Lowercarbon Capital
VC Fund · New York, New York, United States · 79 investments in Sustainability startups, 27 in the past 12 months

Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.

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Investment focus

  • Industry: Renewable Energy, Energy, Manufacturing
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 230
  • Round size: Seed $3M–$12M; Series A $11M–$50M; Series B $21M–$150M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $11M in 2025

Portfolio highlights

  • Dulo — Dulo is a physical AI and robotics startup focused on creating foundation models that automate hardware and engineering design.
  • Stand — Full homeowners insurance priced for your home, not your ZIP code. Make it safer and your premium drops. Concierge protection and coverage for high-value homes in California and Florida.
  • Type One Energy — Type One Energy is a fusion power system developer whose goal is to provide clean fusion power to cities. Through innovations in high-temp superconducting magnets and additive manufacturing, the company's system connects the compact, cost-effective stellarator fusion power plant to the grid, allowing people to access power when it is needed.
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Collaborative Fund
VC Fund · New York, New York, United States · 68 investments in Sustainability startups, 23 in the past 12 months

Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.

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Investment focus

  • Industry: Software, Food and Beverage, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, South Korea

Investor stats

  • Total investments: 414
  • Round size: Seed $1.2M–$10M; Series A $4.5M–$31M; Series B $15M–$75M
  • Lead/follow: 16% lead, 84% follow
  • Last fund: Likely actively investing — fresh fund, raised $15M in 2026

Portfolio highlights

  • Diffraqtion — Quantum camera platform that enables satellites and machines to see further and think faster with cutting-edge technology.
  • Parallel Systems — Parallel Systems designs an autonomous, zero-emissions freight transportation system. The company believes the future of freight transportation should be fast, inexpensive, and clean, while also reducing congestion on the highways. Parallel Systems was founded in 2020 and is headquartered in Los Angeles, California.
  • A Vinyl Bar in Shibuya — a vinyl bar in shibuya | we build products that let humans play with music
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Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
SFC Capital
VC Fund · London, England, United Kingdom · 65 investments in Sustainability startups, 56 in the past 12 months

Discover the UK's leading SEIS Fund, offering tax-efficient investments in innovative startups. Join thousands of savvy investors and raise capital for your business with SFC Capital.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States, Ireland

Investor stats

  • Total investments: 804
  • Round size: Seed $125k–$1.9M; Pre-Seed $170k–$846k; Venture - Series Unknown $201k–$2.5M
  • Lead/follow: 36% lead, 64% follow
  • Last fund: May invest from a new fund soon — raised $1.9M in 2019

Portfolio highlights

  • Obsero — Obsero is an AI search intelligence platform and consultancy designed for marketing and communications teams. The platform tracks, measures, and optimizes how brands surface, get cited, and are recommended across Large Language Models (LLMs) and AI search assistants.
  • Surghive — Surghive provides a platform-agnostic virtual reality (VR) and AI-enabled training intelligence platform designed to solve the robotic surgical training bottleneck in healthcare.
  • Overtone — Decibels Audio Ltd. is a London-based technology company that designs and manufactures Overtone, a specialized audio device engineered for personalized sound enhancement. Crafted from bio-acetate and titanium, the device utilizes a finely tuned sound engine developed alongside audiological experts to improve speech clarity and support everyday hearing experiences.
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Third Sphere
VC Fund · Brooklyn, New York, United States · 61 investments in Sustainability startups

Third Sphere is Pre-Seed and Seed stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns. Fund strategy: Climate action - Track record of over 100 portfolio companies that unlock GHG reduction and resilience via strategies like electrification that don’t ask for premiums, just better products and services such as Cove Tool (building design), OneWheel (consumer EV), and Gradient (home hvac). First-in Capital - focus on ownership in pre-seed/seed stage teams and markets where we can help unlock institutional funding and multiple opportunities to expand ownership before Series A. Earned access - GPs (Shaun, Stonly, and Shilpi) have 9 years together with public reputation and ranks including; top 1% of investors on NFX for climatetech; #1 ranked early stage fund by Climate 50; named in the top 10 of VCs who founders love the most by Techcrunch Repeatable differentiation - Proprietary curated network with over 12k people, enabling 1k annual 1:1 introductions, along with access to asset finance.

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Investment focus

  • Industry: Software, Energy, Real Estate
  • Stage:Seed, Pre-Seed, Convertible Note
  • Geography: United States, United Kingdom, Israel

Investor stats

  • Total investments: 209
  • Round size: Seed $100k–$7.5M; Pre-Seed $150k–$3M; Convertible Note $125k–$1.2M
  • Lead/follow: 9% lead, 91% follow
  • Last fund: Likely still investing — raised $9.9M in 2022

Portfolio highlights

  • Forest3 AI — Forest3 multiplies forest management productivity with small, semi-autonomous equipment for fire prevention and precision harvesting. Forest professionals are empowered to get more coverage in less time with much greater safety.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
  • Merino Energy — Electric cooling and heating installed in an hour or less.
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HTGF (High-Tech Gruenderfonds)
VC Fund · Bonn, Nordrhein-Westfalen, Germany · 59 investments in Sustainability startups

High-Tech Grunderfonds finances startups with growth potential. Its team of investment managers supports young companies with expertise, entrepreneurial spirit, and passion. The company focuses in the fields of digital tech, industrial tech, life sciences, chemistry, and related business areas. It also focuses on financial services in various sectors.

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Investment focus

  • Industry: Software, Biotechnology, Health Care
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: Germany, Switzerland, United States

Investor stats

  • Total investments: 851
  • Round size: Seed $680k–$6.5M; Series A $3M–$31M; Venture - Series Unknown $911k–$12M
  • Lead/follow: 33% lead, 67% follow
  • Last fund: Likely still investing — raised $515M in 2022

Portfolio highlights

  • Extoll — EXTOLL, a leader in high-speed, ultra-low power SerDes and Chiplet connectivity, offers semiconductor IP with the smallest footprints and highest PPA. Serving global ASIC, SoC, and Chiplet markets, our portfolio includes tailored NoC (Network-on-Chip) and Die-to-Die solutions. EXTOLL drives innovation, enabling successful migration into the Chiplet Age.
  • Selfapy — Selfapy offers a therapy support tool that helps recognize negative patterns of thought and train new behavior. Selfapy is your guided, self-help online course against depression with a personal psychologist as a companion.
  • BlueID GmbH — Smart locks for professionals. BlueID delivers flexible, secure and convenient smart locks for all doors in and around your office.
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Congruent Ventures
VC Fund · Oakland, California, United States · 55 investments in Sustainability startups, 22 in the past 12 months

Congruent Ventures is a leading early-stage venture firm focused on partnering with entrepreneurs to build companies addressing climate and sustainability challenges across four themes: Mobility and Urbanization, the Energy Transition, Food and Agriculture, and Sustainable Production and Consumption. The firm has more than $1 billion in AUM across early-stage climate tech funds, making it one of the largest climate portfolios in early-stage venture. Congruent is amongst the most active investors in the climate and sustainability ecosystem.

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Investment focus

  • Industry: Software, Energy, Sustainability
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 163
  • Round size: Seed $2.1M–$11M; Series A $4.6M–$26M; Series B $10M–$90M
  • Lead/follow: 31% lead, 69% follow
  • Last fund: Likely still investing — raised $85M in 2024

Portfolio highlights

  • VEIR — Discover VEIR's cutting-edge technology for superconducting power lines that offer 5-10x greater transfer capacity and 90% less resistive line losses.
  • Kodama Systems — Kodama Systems is developing technologies to improve forest health and reduce the risk of destructive wildfire
  • Parallel Systems — Parallel Systems designs an autonomous, zero-emissions freight transportation system. The company believes the future of freight transportation should be fast, inexpensive, and clean, while also reducing congestion on the highways. Parallel Systems was founded in 2020 and is headquartered in Los Angeles, California.
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Aster
VC Fund · Paris, Ile-de-France, France · 54 investments in Sustainability startups

We back builders. We buy stakes. Early-stage capital for founders building the real economy, and liquidity for those who need to sell.

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Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Series A, Venture - Series Unknown, Series B
  • Geography: France, United States, United Kingdom

Investor stats

  • Total investments: 177
  • Round size: Series A $1.8M–$20M; Series B $7M–$27M; Venture - Series Unknown $281k–$9.5M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: May invest from a new fund soon — raised $283M in 2017

Portfolio highlights

  • Otoqi — Otoqi is a vehicle delivery platform that develops connected services and logistics solutions for the automotive professionals.
  • Aether Fuels — Enabling a net zero world through sustainable liquid fuels.
  • Neural Concept — Neural Concept is the first AI software for enhanced engineering. Leverage your historical CAD and CAE data to drastically shorten and improve your design cycles.
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Climate Capital
VC Fund · San Francisco, California, United States · 50 investments in Sustainability startups, 7 in the past 12 months

Diversified investments in the most promising early stage climate startups backed by top tier VCs.

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Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Germany, Canada

Investor stats

  • Total investments: 132
  • Round size: Seed $2M–$9M; Pre-Seed $800k–$2.8M; Series A $9.7M–$31M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Ludwig Computing — Ludwig Computing is an AI hardware startup creating energy-efficient compute platforms for future intelligent computing.
  • American Supercritical — American Supercritical manufactures modular supercritical carbon dioxide (sCO₂) power blocks designed to convert heat into electricity. The systems connect to energy infrastructures like gas turbine exhaust stacks, nuclear reactors, reciprocating engine gensets, and heavy industrial factories. They function across a temperature range of 300 to 1000 °C to produce scalable power outputs from 10 to 100+ MW. The factory-assembled blocks utilize dry-cooling by default and operate without requiring site-specific boiler or water chemist staffing.
  • Hephaestus Technologies — Hephaestus Technologies builds simulation acceleration engines for research and development. Our current focus is plasma science, enabling faster hardware development cycles.
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Shell Ventures
VC Fund · Rijswijk, Zuid-Holland, The Netherlands · 50 investments in Sustainability startups

Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.

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Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Venture - Series Unknown, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 176
  • Round size: Series A $6M–$31M; Series B $2.8M–$126M; Venture - Series Unknown $3M–$32M
  • Lead/follow: 36% lead, 64% follow

Portfolio highlights

  • Mazama — Superhot rock geothermal, proven at 629 degrees F, with the potential to deliver gigawatt-scale, always-on power, anywhere.
  • Asperitas — Asperitas is a clean-tech company focused on greening the datacentre industry by introducing Immersed Computing. Since 2014 Asperitas has worked on validating and developing Immersed Computing® as a unique approach to the datacentre industry. Building on existing liquid immersion cooling technologies by adding integration of power and networkcomponents, improving cooling physics with a strong focus on design and engineering for usability, Asperitas has come up with a complete and integrated solution which can be effectively utilised in most, if not all situations.
  • Bumper — Split the cost of your car repairs and servicing into manageable monthly instalments with 0% interest. Fix it. Split it. Sorted.
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Bossa Invest
VC Fund · São Paulo, Sao Paulo, Brazil · 50 investments in Sustainability startups, 8 in the past 12 months

Aprenda a Investir em Startups

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Investment focus

  • Industry: Software, Information Technology, Financial Services
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: United States, Brazil, Mexico

Investor stats

  • Total investments: 2119
  • Round size: Seed $166k–$5.8M; Pre-Seed $40k–$1.9M; Venture - Series Unknown $600k–$36M
  • Lead/follow: 3% lead, 97% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • FFID — FFID develops AI chatbot platform automating customer communication, lead generation, and marketing workflows.
  • SprayX — Company specialized in interactive process control to evaluate and guarantee the quality of agricultural spraying with excellence. Empowers, leads and monitors applicators in Application Technology tasks.
  • Sandwiche — Sandwiche creates customizable link in bio pages enabling social media monetization and affiliate marketing management.
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EISMEA
VC Fund · Brussels, Brussels Hoofdstedelijk Gewest, Belgium · 47 investments in Sustainability startups

European Innovation Council and SMEs Executive Agency (EISMEA)

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Investment focus

  • Industry: Manufacturing, Biotechnology, Software
  • Stage:Grant, Venture - Series Unknown, Seed
  • Geography: Spain, Italy, United Kingdom

Investor stats

  • Total investments: 3596
  • Round size: Seed $53k–$800k; Grant $54k–$2M; Venture - Series Unknown $573k–$2.6M
  • Lead/follow: 30% lead, 70% follow

Portfolio highlights

  • AGADE — Esoscheletri Agade | Il primo esoscheletro intelligente per lavoratori progettato per ridurre il rischio di disturbi muscolari delle spalle nella movimentazione manuale dei carichi.
  • BroadBit Batteries — BroadBit is a technology company developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.
  • Aenitis Technologies — We develop innovative devices for cells therapy processing using Acoustic Radiation Forces.
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FJ Labs
VC Fund · New York, New York, United States · 46 investments in Sustainability startups

FJ Labs is a stage-agnostic investment firm that focuses on marketplaces and consumer facing startups.

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Investment focus

  • Industry: Software, E-Commerce, Financial Services
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Brazil

Investor stats

  • Total investments: 1819
  • Round size: Seed $1.2M–$9.8M; Series A $5M–$30M; Series B $10M–$65M
  • Lead/follow: 3% lead, 97% follow
  • Last fund: May invest from a new fund soon — raised $5.5M in 2016

Portfolio highlights

  • HUNTY — HUNTY is a platform that help people find jobs by connecting them with world class mentors who prepare them for the job search process. And people only pay when they get hired.
  • Goodweek — The AI management platform that gives partners and businesses one secure place for every AI model.
  • Clarity Care AI — Clarity Care AI develops healthcare artificial intelligence software that supports care delivery and operations. The platform assists clinicians and care teams with documentation, task management, and communication around patient needs. Features include note drafting, summarization of patient information, and notifications that flag items requiring follow-up. Integrations connect to existing tools to streamline handoffs and keep records consistent across teams. Analytics highlight trends in patient status and operational workload to inform daily decisions. Implementation services, training resources, and ongoing product support help healthcare organizations adopt and use the software.
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MCJ
VC Fund · Kasukabe, Saitama, Japan · 45 investments in Sustainability startups, 12 in the past 12 months

MCJ backs extraordinary founders driving the transition of energy and industry and tackling the inevitable impacts of climate change. We discover and invest in startups rewriting industries to be cleaner, more profitable and more resilient. We strengthen our investments through the MCJ Collective — a vetted member network that connects talented tech and industrial leaders with our portfolio and with one another. Our media platform including the Inevitable podcast spotlights key perspectives critical to our portfolio and the transition at large, reaching tens of thousands of professionals multiple times per week. Learn more at mcj.vc

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Investment focus

  • Industry: Renewable Energy, Energy, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Kenya

Investor stats

  • Total investments: 100
  • Round size: Seed $3.7M–$11M; Series A $11M–$40M; Series B $24M–$150M
  • Lead/follow: 0% lead, 100% follow
  • Last fund: Likely still investing — raised $68M in 2023

Portfolio highlights

  • Light — Get the benefits of power without the burden as we manage risk, regulatory compliance, payments, and customer support.
  • Reservoir — Reservoir is making home electrification easy, affordable, and awesome, starting with hot water because it's the fastest way to make the biggest impact.
  • Odyssey — Discover how Odyssey Energy Solutions unblocks bottlenecks in DRE project development. Access diverse financing, procure equipment efficiently, and remotely monitor system performance. Join over 2000 renewable energy companies that use Odyssey to scale. Get in touch today.
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Liquid 2 Ventures
VC Fund · San Francisco, California, United States · 45 investments in Sustainability startups

Liquid 2 Ventures is a venture capital firm that invests in early-stage startups, primarily at the pre-seed and seed stages. It provides capital, founder guidance, operational support, and access to a network of entrepreneurs, investors, and industry contacts.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Mexico, Canada

Investor stats

  • Total investments: 1250
  • Round size: Seed $1.1M–$9.1M; Pre-Seed $125k–$2.7M; Series A $6M–$48M
  • Lead/follow: 1% lead, 99% follow
  • Last fund: Likely actively investing — fresh fund, raised $12M in 2026

Portfolio highlights

  • Albedo — Aerial quality imagery - from space.
  • Eden — Eden unifies medical imaging operations with clinical AI: PACS, teleradiology, AI-assisted diagnosis and structured reporting, deployed across 2,600+ imaging departments.
  • Kivo Health — Kivo Health is a telehealth lung care company that provides rehab for chronic lung disease.
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Khosla Ventures
VC Fund · Menlo Park, California, United States · 45 investments in Sustainability startups

Khosla Ventures is a venture capital firm that invests in early- to late-stage companies across sectors like AI, healthcare, sustainability, and consumer technology. It manages multiple funds, focusing on startups with innovative technologies or business models. The firm primarily targets sectors like AI, climate tech, digital health, and medtech, offering strategic support to help build long-lasting companies.

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Investment focus

  • Industry: Artificial Intelligence, Software, Health Care
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 1552
  • Round size: Seed $1.6M–$23M; Series A $5.3M–$47M; Series B $11M–$100M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $31M in 2026

Portfolio highlights

  • Seeo — Daftar akun togel resmi bisa melalui via dana, ovo, gopay, linkaja kami juga menyediakan berbagai link togel terpercaya seperti bo togel hadiah 2d 200rb, bandar togel hadiah 4d 10 juta terpercaya, situs togel resmi dan terpercaya, agen togel terpercaya, daftar bandar togel terbesar dan terpercaya, bandar togel terbesar, situs togel prize 123, bo togel bolak balik dibayar dan banyak lainnya yang kami sediakan untuk pencinta link togel resmi di Indonesia.
  • Anrok — Anrok automates sales tax compliance across your financial stack, so you can grow your SaaS business in any market.
  • LanzaTech — LanzaTech offers a technology platform that transforms industrial waste gases such as carbon monoxide and carbon dioxide into valuable chemical intermediates and fuels through microbial gas fermentation. The company’s process captures emissions from heavy-industry sources and uses specialized microbes to convert those gases into ethanol, which is then refined into materials such as monoethylene glycol for packaging, solvents, proteins, and sustainable aviation fuels. LanzaTech integrates its bioconversion system with industrial emitters, enabling the reuse of carbon streams that would otherwise be released into the atmosphere, and supplies downstream manufacturers in sectors including packaging, textiles, and aviation with fossil-alternative feedstocks.
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Clean Energy Venture Group
VC Fund · Brookline, Massachusetts, United States · 45 investments in Sustainability startups

CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, Canada

Investor stats

  • Total investments: 74
  • Round size: Seed $1M–$5.6M; Series A $2M–$11M; Convertible Note $630k–$2.5M
  • Lead/follow: 8% lead, 92% follow
  • Last fund: May invest from a new fund soon — raised $108M in 2019

Portfolio highlights

  • PeelON — At PeelON, we're passionate about freshness, sustainability, and innovation. Our mission is to revolutionize the packaging industry by offering biodegradable solutions that keep produce fresher for longer while minimizing environmental impact. With PeelON, you can trust that your fruits and vegetables stay crisp, delicious, and planet-friendly. Join us in our journey towards a fresher, greener future. - Biodegradable covers - food packaging - biodegradable food packing - fresh fruit covers
  • Queens Carbon — Queens Carbon is working on a processing system that will dramatically cut energy use. The system minimizes calcination and material synthesis energy consumption, allowing for low-cost carbon capture and carbon-neutral cement manufacture.
  • Electrified Thermal Solutions — Electrified Thermal Solutions, Inc. is developing the Joule Hive: a new energy storage technology that converts surplus zero-carbon electricity into heat.
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Grantham Foundation
VC Fund · Boston, Massachusetts, United States · 45 investments in Sustainability startups

Grantham Foundation seeks to protect and improve the health of global environmental issues and supports individuals and organizations. It also supports communication and collaboration in environmental protection, with an emphasis on climate change.The foundation focuses on communications to enable the general public to understand that climatechange represents the world’s primary environmental threat today and that mitigating and adapting to a changing climate will lead to a more sustainable and prosperous future.Grantham Foundation was founded in 1997 by Jeremy and Hannelore Grantham and is based in Boston, Massachusetts, USA.

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Investment focus

  • Industry: Energy, Biotechnology, Agriculture
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 89
  • Round size: Seed $1.7M–$13M; Series A $5M–$38M; Venture - Series Unknown $4.7M–$36M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • Via Separations — Process intensification For today's industries. Do More. With Less. info@viaseparations.com
  • Quercus Biosolutions — Bringing the power of genAI to crop protection.
  • Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.
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EDFI ElectriFI
VC Fund · Brussels, Brussels Hoofdstedelijk Gewest, Belgium · 44 investments in Sustainability startups

Impact investment in sustainable energy

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Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Debt Financing, Venture - Series Unknown, Series A
  • Geography: United States, Kenya, France

Investor stats

  • Total investments: 68
  • Round size: Series A $2.2M–$30M; Debt Financing $114k–$10M; Venture - Series Unknown $1.6M–$16M
  • Lead/follow: 40% lead, 60% follow

Portfolio highlights

  • BURN — Experience clean, safe, and affordable cooking with BURN's innovative cookstoves. Impact lives, reduce emissions, and enjoy delicious meals. Shop now!
  • GOGO Electric — GOGO Electric offers lithium-ion battery production, e-mobility solution and lithium-ion battery recycling services.
  • MyJouleBox — MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers.
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Chalmers Ventures AB
VC Fund · Göteborg, Vastra Gotaland, Sweden · 44 investments in Sustainability startups

We are a leading tech investor & venture builder in the Nordics. Taking deep tech from lab to market.WELCOMEINVESTMENTS

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Investment focus

  • Industry: Software, Biotechnology, Information Technology
  • Stage:Pre-Seed, Seed, Venture - Series Unknown
  • Geography: Sweden, United States

Investor stats

  • Total investments: 283
  • Round size: Seed $237k–$2.5M; Pre-Seed $5.8k–$349k; Venture - Series Unknown $357k–$3.5M
  • Lead/follow: 45% lead, 55% follow

Portfolio highlights

  • Ambidex AB — helps food retailers create new revenue streams on their refrigeration systems by stabilizing the electricity grid.
  • Solinide Photonics — Solinide Photonics is a technological company spun out of Chalmers University of Technology. It develops ultra-efficient silicon nitride-based photonic circuits and microcomb technologies.
  • InfiniNode Technologies AB — InfiniNode is a semiconductor IP company that seeks to enable efficient data movement in future compute systems.
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Gaingels
VC Fund · New York, New York, United States · 43 investments in Sustainability startups, 71 in the past 12 months

Gaingels is a venture investment syndicate in service of the LGBT+ community and its allies, investing in companies with LGBT+ founders and C-suite leaders at all stages of growth, as well as in more established companies resolved on building more inclusive teams, with a global portfolio of 130+ companies and $70M in deployed investment capital to date.  The Gaingels network also actively supports its portfolio in identifying and recruiting diverse talent to their C-suite and board leadership teams and fosters a vibrant global community of industry leaders, investors, operators, and entrepreneurs who share a common goal for positive social change through business and successful investments.

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 1354
  • Round size: Seed $1M–$8.1M; Series A $5M–$35M; Venture - Series Unknown $72k–$13M
  • Lead/follow: 1% lead, 99% follow
  • Last fund: Likely actively investing — fresh fund, raised $140k in 2026

Portfolio highlights

  • Allara — Allara is your all-in-one virtual care team for hormonal, metabolic & gynecological conditions such as PCOS and Endometriosis.
  • North.cloud — Automate your enterprise-grade cloud finance with zero effort. Our AI reduces your cloud bill by 50% without any risk, contracts, or technical work.
  • Uvi — Uvi provides infrastructure that serves as a context and reasoning layer for enterprise AI agents. The platform resolves internal corporate vocabulary, tracks dependencies, and reconstructs the decision-making intent scattered across disparate systems like Jira, GitHub, and Slack. By unifying data fragments into an integrated knowledge network, it enables AI tools to process query objectives accurately while enforcing existing user access permissions at the retrieval stage.
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Speedinvest
VC Fund · Vienna, Wien, Austria · 43 investments in Sustainability startups

Speedinvest is a globally active European venture capital firm built on a simple belief: many move more. From six offices across EMEA, our sector-focused investment teams back relentless founders from pre–Seed to Growth with long-term conviction, providing day-one access to our global network of corporate customers, experts, industry leaders, and top-tier follow-on investors to scale smarter and faster. Building lasting companies like Bitpanda (Austria), Moove (Nigeria), Gigs (U.S.), Tide (UK), ARX Robotics (Germany), Wayflyer (Ireland), GoStudent (Austria), Seqera Labs (Spain), and Cylib (Germany) — together. Big ideas may start with one. But scaling and winning take The Power of More.

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Investment focus

  • Industry: Software, FinTech, Artificial Intelligence
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United Kingdom, Germany, Austria

Investor stats

  • Total investments: 684
  • Round size: Seed $798k–$7.9M; Pre-Seed $411k–$3.8M; Series A $4.1M–$32M
  • Lead/follow: 40% lead, 60% follow
  • Last fund: Likely still investing — raised $372M in 2022

Portfolio highlights

  • Findery — Find and leave notes anywhere in the world, discover local knowledge, hidden secrets, and exciting stories. Share your travel knowledge, geoblog, or local news!
  • GAMINSIDE — GAMINSIDE revolutionizes your relationship with your customers. As European full service provider, we deliver the complete package with solutions, services and software for gamified loyalty that is tailor-made and unique to your products, brands and customers. Integrate the best ideas from gamification and customer loyalty in your business areato exceed your commercial targets with GAMINSIDE.
  • Polaron — Polaron connects process, structure, and performance using AI and image data to accelerate how materials are characterised, designed, and manufactured.
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Powerhouse Ventures
VC Fund · Oakland, California, United States · 41 investments in Sustainability startups

Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.

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Investment focus

  • Industry: Software, Energy, Solar
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 81
  • Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $3.3M–$30M
  • Lead/follow: 14% lead, 86% follow
  • Last fund: Likely still investing — raised $70M in 2022

Portfolio highlights

  • CVector — Stream, model, and act on your energy and industrial data in real time. CVector unifies asset and market data so you can make faster, smarter project decisions.
  • ThinkLabs AI — Physics-informed AI agents delivering continuous automation for grid planning and operations.
  • TrustBridge.GG — The premier platform for competitive PlayStation gaming with secure escrow-based competitive gaming. Put your gaming skills to the test and earn real money on the most secure PlayStation competitive gaming platform.
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Scottish Enterprise
VC Fund · Glasgow, Glasgow City, United Kingdom · 40 investments in Sustainability startups, 36 in the past 12 months

Scotland's business advice, support and funding agency. Explore our products and services to find the right support for your business and apply online today.

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Investment focus

  • Industry: Biotechnology, Software, Health Care
  • Stage:Grant, Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States, Switzerland

Investor stats

  • Total investments: 410
  • Round size: Seed $406k–$4.3M; Grant $119k–$5.3M; Venture - Series Unknown $566k–$6.3M
  • Lead/follow: 37% lead, 63% follow

Portfolio highlights

  • GLORIAH — Explore plant-based intimate hydration oils, water-based personal gels, fragrance roll-ons and product sets designed for simple everyday routines.
  • SolarSub — SolarSub is an environmental firm that offers floating solar cooling system.
  • INEOS O&P USA — INEOS O&P USA specializes in producing raw materials that are essential in the manufacture of a wide variety of goods under various sectors.
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CDP Venture Capital
VC Fund · Rome, Lazio, Italy · 39 investments in Sustainability startups

CDP Venture Capital Sgr - National Innovation Fund aims to make venture capital a cornerstone of the country's economic development and innovation, creating the conditions for an overall and sustainable growth of the venture capital ecosystem.

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: Italy, United States, Switzerland

Investor stats

  • Total investments: 305
  • Round size: Seed $483k–$8.1M; Series A $3.3M–$23M; Venture - Series Unknown $652k–$21M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: May invest from a new fund soon — raised $212M in 2021

Portfolio highlights

  • Evja — Evja supports growers in optimizing the management and monitoring of irrigation, nutrition and protection of their crops through the use of OPI, the most advanced system for precision agriculture .
  • Phononic Vibes — The Art of Noise Management START NOW The Art of Noise Management START NOW Phononic Vibes Technology Working with the MetaMaterial technology, Phononic Vibes
  • Tretau — E-mobility is powered by its core - the electric motor. We at Tau are at the very core of the core: the copper winding wire, the magnetic core, the electrical steel.We just make it bet.
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Clean Energy Ventures
VC Fund · Boston, Massachusetts, United States · 39 investments in Sustainability startups

Clean Energy Ventures backs founders turning breakthrough climate innovations into scaling companies, with decades of engineering and commercial expertise at seed and Series A.

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Investment focus

  • Industry: Manufacturing, Energy, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 75
  • Round size: Seed $1.5M–$10M; Series A $2.5M–$28M; Series B $7.3M–$33M
  • Lead/follow: 68% lead, 32% follow
  • Last fund: Likely still investing — raised $305M in 2024

Portfolio highlights

  • DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
  • Hertha Metals — At Hertha Metals, we are developing advanced steel solutions to accelerate the growth and global competitiveness of the U.S. steel industry.
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Energy Impact Partners
VC Fund · New York, New York, United States · 39 investments in Sustainability startups, 18 in the past 12 months

Energy Impact Partners LP (EIP) is a global venture capital firm leading the transition to a sustainable future. EIP brings together entrepreneurs and the world's most forward-looking energy and industrial companies to advance innovation. With over $2.5 billion in assets under management, EIP invests globally across venture, growth, credit, and infrastructure.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 219
  • Round size: Series A $8.8M–$33M; Series B $15M–$111M; Series C $23M–$128M
  • Lead/follow: 51% lead, 49% follow
  • Last fund: Likely actively investing — fresh fund, raised $1.4B in 2025

Portfolio highlights

  • Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
  • Reframe Systems — Robotic microfactories for building net-zero homes 2x faster, 2x cheaper with 10x lower carbon
  • ASI — Airspace Intelligence is a software-first aerospace company that helps the world's most complex air operations succeed.
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Almi Invest
VC Fund · Stockholm, Stockholms Lan, Sweden · 39 investments in Sustainability startups

Almi Invest is Sweden’s most active early-stage venture capital firm, investing in scalable startups across Sustainability, Industry, Tech, and Life Science. We invest from pre-seed to Series A, always co-investing with independent private investors to accelerate innovation and long-term success. Our portfolio spans sustainable solutions, industrial innovation, deep tech, SaaS, and life science, supporting startups that drive economic and environmental progress. With €430 million under management and over 1,000 investments since 2009, we have backed leading companies like MIPS, Tobii, and Neo4j, with notable exits to Google, Apple, Microsoft, and Qlik. Beyond capital, we offer engaged ownership, providing strategic guidance, active board participation, and access to an extensive investor network. Almi Invest is part of the Almi Group and is funded by the European Regional Development Fund, Almi AB, and regional partners.

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Investment focus

  • Industry: Software, Health Care, Manufacturing
  • Stage:Venture - Series Unknown, Seed
  • Geography: Sweden, Norway, United States

Investor stats

  • Total investments: 600
  • Round size: Seed $226k–$2.2M; Venture - Series Unknown $338k–$3.5M
  • Lead/follow: 34% lead, 66% follow
  • Last fund: Likely still investing — raised $64M in 2024

Portfolio highlights

  • Ambidex AB — helps food retailers create new revenue streams on their refrigeration systems by stabilizing the electricity grid.
  • Indevex AB — Indevex is a science-based and privately owned biotech company from Sweden. A natural and reliable partner, providing evidence based natural nutrition concepts based on the patented NGC™ Formula.
  • Xaga Surgical — Xaga Surgical aims to minimize the risk of infections by inventing safer medical needles.
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Artesian VC
VC Fund · Melbourne, Victoria, Australia · 38 investments in Sustainability startups

Artesian Capital Management is an alternative investments management company, which was spun out of ANZ Banking Group's capital markets business in 2004, with backing from ANZ Private Equity. Artesian's founding partners, purchased ANZ's stake in 2005. The company has subsequently been fully owned by partners and staff. Since 2004, Artesian has managed specialised funds focused on credit arbitrage and relative-value strategies across global financial markets. In 2008, while continuing to manage credit relative value investment strategies from its New York, London and Singapore offices, Artesian began to make principal investments in seed/early-stage ventures from its offices in Sydney, Melbourne and Shanghai. In 2011, Artesian launched the first of its early stage venture capital funds and now manages AUD +255m. Artesian's VC strategy is to partner with best of breed accelerators, incubators, angel groups and university programs. In 2017, Artesian launched its China VC Fund with a USD 50m cornerstone investment industry super fund Hostplus. Artesian will soon launch a Southeast Asia VC Fund.

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Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: Australia, United States, China

Investor stats

  • Total investments: 659
  • Round size: Seed $40k–$4M; Pre-Seed $29k–$535k; Venture - Series Unknown $650k–$17M
  • Lead/follow: 37% lead, 63% follow
  • Last fund: Likely still investing — raised $36M in 2023

Portfolio highlights

  • Vaulta — Vaulta is a battery casing technology company based in Brisbane, Australia. Using advanced composite materials and smart, streamlined design, Vaulta has developed a lighter and smaller battery case with fewer parts, creating scalable efficiencies and opportunities for manufacturers. Vaulta founder and director Dominic Spooner has over 12 yearsexperience as a design engineer, and has worked in a range of industries, including renewables and batteries, defence and aerospace, consumer products, commercial products and startups. While working in battery design, Dominic saw firsthand that opportunities for growth were being overlooked in favour of continuing with the status quo – and that’s when the idea for Vaulta was born.Vaulta’s world-first no-weld design means modules can be easily assembled and disassembled, cells reused and recycled, and new cells added as battery technology continues to evolve.From stationary storage and electric vehicles to defence, aerospace and beyond, Vaulta’s battery case technology works wherever batteries do.
  • Coherence Neuro — Opto Biosystems specializes in the development of innovative healthcare technologies that bridge the gap between cancer neuroscience and bioelectronics. The company focuses on creating smaller, softer, and wireless biological interfaces designed to offer a new treatment modality. By leveraging advancements in neural engineering and bioelectronics,Opto Biosystems is dedicated to building new tools that interface with the body, aiming to improve patient outcomes in the healthcare sector. Their work includes exploring the stability of thin-film electrodes for neuromodulation, highlighting their commitment to advancing medical technology.
  • Andromeda Robotics — At Andromeda, our personalised robot companions are helping Australian aged care teams bring joy and connection to residents to improve wellbeing.
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Everywhere Ventures
VC Fund · New York, New York, United States · 38 investments in Sustainability startups

Everywhere Ventures is a global pre-seed venture capital fund for founders, by founders. Click to read Everywhere VC, by Everywhere Ventures, a Substack publication with tens of thousands of subscribers.

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Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, Australia

Investor stats

  • Total investments: 1308
  • Round size: Seed $1M–$6.5M; Pre-Seed $250k–$2.5M; Series A $6M–$20M
  • Lead/follow: 2% lead, 98% follow
  • Last fund: Likely actively investing — fresh fund, raised $4.4M in 2026

Portfolio highlights

  • Donna — Meet Donna, the AI assistant built for field sales teams. Save time, cut admin, and close more deals with less effort.
  • Netsec — Professional cybersecurity and managed IT services to protect your business 24/7.
  • Electric Plant Company — We are a plant intelligence company transforming plant care today and accelerating the techno-biophillic future of tomorrow.
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Portugal Ventures
VC Fund · Porto, Lisboa, Portugal · 36 investments in Sustainability startups

Verticals:Enterprise, SaaS, Security, Networks, AI, VR/AR, Marketplace, Blockchain, Internet of Things, New materials, Electronics, Robotics, Cleantech, Agrotech, Seatech, Therapeutics, Digital Health, Diagnostics, Innovative Accommodation, Tourist Entertainment Companies, Tour Operators, Wine, Nautical and Equestrian Tourism, Theme Parks Mobile, Robotics Founded in 2012, Portugal Ventures is a venture capital firm based in Porto, Portugal. The firm is a part of the Banco Português de Fomento group. The firm seeks to invest in pre-seed, seed and series A stages

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Investment focus

  • Industry: Software, Information Technology, Health Care
  • Stage:Seed, Venture - Series Unknown, Pre-Seed
  • Geography: Portugal, United States, United Kingdom

Investor stats

  • Total investments: 409
  • Round size: Seed $121k–$1.9M; Pre-Seed $107k–$796k; Venture - Series Unknown $121k–$3.6M
  • Lead/follow: 16% lead, 84% follow
  • Last fund: May invest from a new fund soon — last raise in 2021

Portfolio highlights

  • Fetalix — Fetal-inspired solutions for tissue regeneration
  • Unlockit — Unlockit will offer to public and governmental bodies the guarantee that everything within a real estate transaction is recorded, meaning better industry regulation, more taxes and public fees collected, and less overall fraud and money laundering activities.
  • Outgoing — A ticketing tool that allows organizers to sell tickets directly on WhatsApp and Instagram. Users can purchase tickets through a personalized checkout process entirely within the chat, without registration or redirects. It also offers customer support that answers questions in real time.
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Business Growth Fund
VC Fund · London, England, United Kingdom · 36 investments in Sustainability startups

BGF is the most active equity investor in the UK and Ireland, providing long-term, minority investment to growing companies.

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Investment focus

  • Industry: Software, Manufacturing, Information Technology
  • Stage:Venture - Series Unknown, Private Equity, Series A
  • Geography: United Kingdom, Ireland, United States

Investor stats

  • Total investments: 629
  • Round size: Series A $4.1M–$21M; Private Equity $6M–$22M; Venture - Series Unknown $3.4M–$16M
  • Lead/follow: 86% lead, 14% follow
  • Last fund: Likely still investing — raised $97M in 2022

Portfolio highlights

  • Camino — Camino Leisure Holdings is a Spanish bar and restaurant that serves authentic food and wines.
  • OCL Vision — Expert eye care from trusted UK specialists. From laser vision correction to cataract surgery, discover life-changing treatments.
  • Granite Digital — GRANITE is a digital agency with expertise in technology & strategy providing clients with Digital Transformation services including Web Design, Development, SEO, PPC, email marketing and Social Media as well as online software & app development.
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Prelude Ventures
VC Fund · San Francisco, California, United States · 36 investments in Sustainability startups, 10 in the past 12 months

Prelude Ventures invests in and supports early-stage startups with the greatest potential to mitigate climate change. For us, climate is everything.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada

Investor stats

  • Total investments: 187
  • Round size: Seed $2.5M–$10M; Series A $6.5M–$32M; Series B $9.3M–$101M
  • Lead/follow: 30% lead, 70% follow
  • Last fund: May invest from a new fund soon — last raise in 2013

Portfolio highlights

  • Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
  • Form Energy — Form Energy is an American company driving innovation in energy manufacturing and technology to ensure a clean, secure, and reliable electric grid.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
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British International Investment
VC Fund · London, England, United Kingdom · 35 investments in Sustainability startups

British International Investment is the UK's development finance institution. We've been at the forefront of supporting companies in developing countries for more than 70 years.

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Investment focus

  • Industry: Financial Services, Banking, Finance
  • Stage:Debt Financing, Venture - Series Unknown, Series B
  • Geography: India, Kenya, United Kingdom

Investor stats

  • Total investments: 446
  • Round size: Series B $13M–$70M; Debt Financing $5.4M–$100M; Venture - Series Unknown $2.5M–$122M
  • Lead/follow: 34% lead, 66% follow
  • Last fund: May invest from a new fund soon — raised $15M in 2009

Portfolio highlights

  • SunCulture — At SunCulture, we strive to solve the biggest daily challenges of smallholder farmers. We use off-grid solar technology to provide our customers with reliable access to water, irrigation, lighting, and mobile charging, and we can do all of that with a single system.
  • Coris Holding — Coris Holding is a financial institution that was established with the motive to provide support to SMEs and SMIs.
  • mopo — Mobile Power's innovative pay-per-use battery sharing network unlocks clean energy for households, businesses and electric transport in Sub-Saharan Africa.
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DCVC
VC Fund · San Francisco, California, United States · 35 investments in Sustainability startups

We are deep tech venture capital.

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Investment focus

  • Industry: Software, Artificial Intelligence, Machine Learning
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 556
  • Round size: Seed $1M–$9M; Series A $5.7M–$45M; Series B $14M–$130M
  • Lead/follow: 22% lead, 78% follow
  • Last fund: Likely actively investing — fresh fund, raised $5M in 2026

Portfolio highlights

  • CH4 Global — CH4 Global is an aquaculture solutions provider dedicated to urgently impacting climate change at scale. Lead by a world-class team of senior business builders, scientists and entrepreneurs, the company is initially leveraging proven science and technology for growing seaweed into innovative new livestock supplement that reduces methane produced bycows by up to 90%. Among early investors are a select group of prominent family offices and private investors. CH4 Global have also received non-dilutive capital support from government organizations from around the world. CH4 Global is a Delaware corporation based in Henderson, NV.
  • Kairos Power — Building the future of clean energy through iterative development and vertical integration. Kairos Power's advanced reactors deliver reliable, safe nuclear power at scale.
  • BioStack — BioStack Platforms develops data infrastructure and simulation environments for healthcare and drug discovery AI. The company builds proprietary preclinical and clinical data pipelines that connect longitudinal, multimodal medical data such as EHRs, imaging, ECGs, labs, notes, audio, and outcomes. It structures this information intomachine-learning-ready datasets and workflow-aligned simulation environments rather than static text corpora. These environments support post-training, reinforcement learning, and multi-agent reasoning for medical AI systems. BioStack Platforms serves AI labs, biotechnology startups, pharmaceutical teams, and data providers that need domain-specific datasets, causal inference support, and robust reward models. Its offerings are used to test, evaluate, and train medical AI models on real-world clinical workflows before deployment in practice.
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Soma Capital
VC Fund · San Francisco, California, United States · 35 investments in Sustainability startups, 52 in the past 12 months

Welcome to Soma Capital

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Investment focus

  • Industry: Software, Artificial Intelligence, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, India, Mexico

Investor stats

  • Total investments: 1093
  • Round size: Seed $1.1M–$8.5M; Pre-Seed $125k–$3.8M; Series A $5M–$35M
  • Lead/follow: 2% lead, 98% follow
  • Last fund: Likely actively investing — fresh fund, raised $37M in 2026

Portfolio highlights

  • Rebill — Rebill.com is the payments and subscriptions platform specifically designed for digital businesses and global companies scaling in Latin America.With our platform and API, companies can integrate over 100 local payment methods from the region, including cards, bank transfers, cash, and even wallets. In addition, they always receive the best humansupport with fair pricing and utmost transparency, enabling them to scale across the region 10 times faster.We are backed and have received investment from some of the world's leading funds such as Tiger Global Management, Soma Capital, SV Angel, Y Combinator, as well as incredible angel investors like Guillermo Rauch (Vercel), Arash Ferdowsi (Dropbox), among others.
  • FirstWork — Applied AI for frontline enterprises. Forward-deployed AI agents that automate workforce operations inside your existing systems.
  • Ramp — Join thousands of forward-thinking businesses using Ramp to control spend, save time, and automate busywork.
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Foundation for Innovation and Technology (FIT)
VC Fund · Lausanne, Vaud, Switzerland · 34 investments in Sustainability startups, 26 in the past 12 months

The Foundation for Technology Innovation gives financial assistance to creative and technological projects at various phases of development. FIT funds projects in energy and the environment, information and digital technology, life sciences and health, precision industries, and nutrition and agriculture.

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Investment focus

  • Industry: Health Care, Information Technology, Artificial Intelligence
  • Stage:Debt Financing, Grant, Seed
  • Geography: Switzerland, France, United States

Investor stats

  • Total investments: 292
  • Round size: Seed $100k–$2.5M; Grant $20k–$125k; Debt Financing $100k–$532k
  • Lead/follow: 94% lead, 6% follow

Portfolio highlights

  • PolaSight — PolaSight delivers a direct, label free visualization of fresh tissue through its automated PolaOne benchtop polarimetric imaging platform. The technology utilizes multi spectral polarimetry to reveal quantitative physical contrast and microstructure details beyond what conventional stained slides show. This non destructive, AI ready optical mapping process provides standardized tissue data right at the bench without requiring freezing or chemical reagents.
  • Swiss Soil — Live biological sensing, adaptive decision-making, and precision inputs that cut waste, respond to real conditions, and build healthier soil.
  • Biodelphis Therapeutics — Swiss biotech developing next-generation protease inhibitors using Antibody-Peptide Inhibitor Conjugates (APIC).
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Acumen
VC Fund · New York, New York, United States · 33 investments in Sustainability startups

Acumen is a nonprofit venture fund that invests in early-stage companies bringing critical services like agriculture, clean energy, education, financial inclusion, healthcare and workforce development to low-income communities in 14 countries across East and West Africa, South Asia, Latin America, and the United States. Since 2001, Acumen invested $128 million in 128 companies that have transformed the lives of over 308 million low-income people.

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Investment focus

  • Industry: Agriculture, Solar, Farming
  • Stage:Seed, Venture - Series Unknown
  • Geography: United States, India, Kenya

Investor stats

  • Total investments: 212
  • Round size: Seed $300k–$2.5M; Venture - Series Unknown $1000k–$7.4M
  • Lead/follow: 45% lead, 55% follow
  • Last fund: Likely actively investing — fresh fund, raised $123M in 2025

Portfolio highlights

  • PrePex — Non Surgical Male Circumcision for HIV Prevention and social enterprise, offering innovative, affordable and scalable public healthcare solutions
  • My Ecohome — Ecohome develops ecological bioproducts for home and garden use, focusing on environmental protection and sustainable living solutions.
  • KIMS Microfinance — KIMS offers a range of financial products and non-financial support services, including micro and small enterprise financing, group loans, solar home system financing, financial literacy and business skills training, and job creation initiatives.
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Keiretsu Forum
VC Fund · San Francisco, California, United States · 33 investments in Sustainability startups

Keiretsu Forum is a global angel investor network with more than 2,500 accredited investor members throughout 47 chapters on 3 continents.

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Investment focus

  • Industry: Health Care, Software, Biotechnology
  • Stage:Venture - Series Unknown, Seed, Series A
  • Geography: United States, India, Turkey

Investor stats

  • Total investments: 608
  • Round size: Seed $125k–$3M; Series A $500k–$8.1M; Venture - Series Unknown $65k–$6.8M
  • Lead/follow: 6% lead, 94% follow
  • Last fund: May invest from a new fund soon — raised $10M in 2015

Portfolio highlights

  • Bliss — Skip long waitlists and expensive therapy. Book licensed online therapists in multiple languages with culturally informed care.
  • BatteryPool — BatteryPool offers battery charging solutions for EV fleets and commercial vehicles.
  • Apriority Financial — In a system built for lenders, Apriority works for borrowers: no hidden lender fees, continuous rate monitoring, and we never sell your data.
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At One Ventures
VC Fund · San Francisco, California, United States · 33 investments in Sustainability startups, 8 in the past 12 months

At One Ventures finds, funds, and grows teams to catalyze a world where humanity is a net positive to nature.

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Investment focus

  • Industry: Energy, Manufacturing, Agriculture
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 78
  • Round size: Seed $2.9M–$15M; Series A $6.9M–$23M; Series B $17M–$70M
  • Lead/follow: 45% lead, 55% follow
  • Last fund: Likely still investing — raised $375M in 2023

Portfolio highlights

  • Ravel — Ravel revolutionizes textile recycling through purification technology, effectively separating and repurposing blended materials. Join us in shaping a circular textile economy.
  • Reuse — Reuse is an end-to-end online marketplace for buying and selling refurbished electronics in LATAM.
  • Mojave Energy Systems — Mojave Energy Systems is a company that provides air conditioning solutions that reduce energy use, improve indoor comfort, and lower costs.
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Chevron Technology Ventures
VC Fund · Houston, Texas, United States · 32 investments in Sustainability startups

Chevron Technology Ventures champions innovation, commercialization and integration of emerging technologies within Chevron.

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Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Series A, Series B, Series C
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 178
  • Round size: Series A $4.8M–$34M; Series B $6.5M–$42M; Series C $6M–$115M
  • Lead/follow: 10% lead, 90% follow
  • Last fund: May invest from a new fund soon — raised $90M in 2019

Portfolio highlights

  • Resolutiion — Resolutiion provides AI-powered software for managing commercial conflict, delivery risk, and business relationship performance. The platform supports organizations with dispute detection, workflow automation, contract monitoring, issue resolution, and operational risk management across customers, suppliers, workforce teams, and commercialpartnerships. Its system uses AI-driven analysis to identify relationship friction, monitor delivery performance, and support structured resolution processes. Resolutiion also provides commercial intelligence tools, reporting, and collaboration features for enterprise delivery and governance management.
  • Auron Solutions — Discover Auron Solutions' cutting-edge technology designed to safeguard critical infrastructure and people from drone swarms with intelligent, non-jamming RF control.
  • Ardent Process Technologies — Proven, practical solutions for industrial point-source carbon capture and other challenging chemical separations.
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Union Square Ventures
VC Fund · New York, New York, United States · 32 investments in Sustainability startups

Union Square Ventures is a venture capital firm based in New York City.

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Investment focus

  • Industry: Software, Financial Services, Artificial Intelligence
  • Stage:Series A, Series B, Seed
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 538
  • Round size: Seed $1.7M–$12M; Series A $3.5M–$24M; Series B $6M–$50M
  • Lead/follow: 43% lead, 57% follow
  • Last fund: Likely actively investing — fund raised in 2026

Portfolio highlights

  • Tandems — Tandems enhances the way financial advice is delivered by equipping advisors, bankers, and agents with data-driven insights and personalized recommendations. Tandems focuses on improving institutional operations through automation and intelligent decision-support tools that streamline workflows and client engagement. The company’s technology isdesigned to augment human expertise, allowing financial professionals to allocate more time to strategic guidance and relationship building.
  • Mana Battery — sodium battery electrolyte platform and high-energy cell designs
  • Nous Research — Nous Research is a pioneer in open AI training and research. We created Hermes Agent, the most widely used open source agent harness in the world. We are on a mission to create and proliferate open access to intelligence.
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Green Angel Ventures
VC Fund · London, England, United Kingdom · 31 investments in Sustainability startups

Green Angel Syndicate is the only UK angel investment syndicate specialising in the fight against Climate Change and Global Warming.

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Investment focus

  • Industry: Energy, Renewable Energy, Environmental Consulting
  • Stage:Seed, Series A
  • Geography: United Kingdom, United States

Investor stats

  • Total investments: 73
  • Round size: Seed $669k–$3.7M; Series A $6.1M–$15M
  • Lead/follow: 45% lead, 55% follow

Portfolio highlights

  • Mykor — Mykor develops and scales the next generation of building insulation that considers both human and planet health using industrial residues and mycelium for a 100% circular product.
  • Metal Morph — Metal Morph's mission is to advance the transformation of wastewater treatment plants into circular supply chains.
  • Sorted — Sorted is helping waste management companies to sort their recycled materials more efficiently.
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Sustainability Investor funding at a glance

Stats across 35k deals from 23k investors.

23k
investors
in Sustainability startups
35k
deals
in Sustainability startups
$2.5M
median round
in Sustainability startups
42%
lead investors
lead at least one round
19%
Seed
most common funding stage
81/19
VC / Angel
share of investor count

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