Top 50 Clean Energy VC Funds & Investors in United States (September 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Breakthrough Energy Ventures
VC Fund
|
12 | United States, Canada, France | Series A, Series B | Energy, Renewable Energy, Manufacturing | $11M–$193M |
|
Third Sphere
VC Fund
|
10 | United States, United Kingdom, Israel | Seed, Pre-Seed, Convertible Note | Software, Energy, Real Estate | $100k–$7.5M |
|
Alumni Ventures
VC Fund
|
10 | United States, United Kingdom, Canada | Seed, Series A, Series B | Software, Artificial Intelligence, Information Technology | $880k–$75M |
|
Clean Energy Venture Group
VC Fund
|
10 | United States, Canada | Seed, Series A | Energy, Renewable Energy, Manufacturing | $1M–$11M |
|
Khosla Ventures
VC Fund
|
9 | United States, India, United Kingdom | Series A, Series B, Seed | Software, Artificial Intelligence, Health Care | $2M–$100M |
|
Energy Impact Partners
VC Fund
|
9 | United States, Canada, United Kingdom | Series A, Series B, Series C | Software, Energy, Renewable Energy | $8.8M–$110M |
|
Lowercarbon Capital
VC Fund
|
9 | United States, United Kingdom, France | Seed, Series A, Series B | Renewable Energy, Energy, Biotechnology | $3M–$150M |
|
Everywhere Ventures
VC Fund
|
9 | United States, Australia, India | Pre-Seed, Seed, Series A | Software, Health Care, FinTech | $250k–$20M |
|
Collaborative Fund
VC Fund
|
8 | United States, United Kingdom, South Korea | Seed, Series A, Series B | Software, Food and Beverage, Artificial Intelligence | $1.3M–$75M |
|
Powerhouse Ventures
VC Fund
|
7 | United States, Canada, United Kingdom | Seed, Series A, Pre-Seed | Software, Energy, Solar | $1.1M–$30M |
|
Wonder Ventures
VC Fund
|
7 | United States | Seed, Pre-Seed, Series A | Software, Internet, Health Care | $620k–$46M |
|
Massachusetts Clean Energy Center
VC Fund
|
6 | United States, United Kingdom, Italy | Grant, Seed, Series A | Energy, Renewable Energy, Manufacturing | $65k–$10M |
|
AP Ventures
VC Fund
|
6 | United States, France, Norway | Series A, Seed, Series B | Energy, Renewable Energy, Manufacturing | $3.1M–$139M |
|
Jericho Energy Ventures
VC Fund
|
6 | United States | Series A, Corporate Round | Energy, CleanTech, GreenTech | $3M–$11M |
|
Safar Partners
VC Fund
|
6 | United States, China, Italy | Seed, Series A, Series B | Biotechnology, Health Care, Information Technology | $1.5M–$863M |
|
Good Growth Capital
VC Fund
|
6 | United States, France, Israel | Seed, Series A, Convertible Note | Health Care, Biotechnology, Software | $25k–$24M |
|
Climate Pledge Fund
VC Fund
|
5 | United States, Canada, India | Series A, Series B | Energy, CleanTech, Renewable Energy | $11M–$246M |
|
Crosscut Ventures
VC Fund
|
5 | United States, Colombia | Seed, Series A, Pre-Seed | Software, Information Technology, Internet | $1M–$25M |
|
Clean Energy Ventures
VC Fund
|
5 | United States, Canada, Israel | Seed, Series A, Convertible Note | Manufacturing, Energy, Renewable Energy | $500k–$26M |
|
Shell Ventures
VC Fund
|
5 | United States, United Kingdom, India | Series A, Series B, Venture - Series Unknown | Energy, Renewable Energy, Software | $2.4M–$126M |
|
Prelude Ventures
VC Fund
|
5 | United States, Canada | Series A, Series B, Series C | Software, Energy, Renewable Energy | $6.8M–$128M |
|
BoxGroup
VC Fund
|
5 | United States, Mexico, Canada | Seed, Series A, Series B | Software, Health Care, Artificial Intelligence | $1.8M–$90M |
|
The Engine
VC Fund
|
5 | United States | Seed, Series A, Series B | Biotechnology, Health Care, Software | $2M–$150M |
|
Foothill Ventures
VC Fund
|
5 | United States, China, Canada | Seed, Series A | Artificial Intelligence, Software, Biotechnology | $1.5M–$35M |
|
Overture Ventures
VC Fund
|
5 | United States, Canada | Seed, Series A, Series B | Manufacturing, Software, Renewable Energy | $2M–$150M |
|
Tamarack Global
VC Fund
|
5 | United States, Denmark | Seed, Series A, Series B | Aerospace, CleanTech, Clean Energy | $1.8M–$700M |
|
SYSTEMIQ
VC Fund
|
4 | United States, United Kingdom | Series A, Series B, Seed | Artificial Intelligence, Energy, Software | $412k–$34M |
|
Keiretsu Capital
VC Fund
|
4 | United States, Canada, India | Series A, Convertible Note, Seed | Health Care, Biotechnology, Medical | $50k–$12M |
|
NY Green Bank
VC Fund
|
4 | United States, Canada | Debt Financing, Post-IPO Debt | Energy, Renewable Energy, Clean Energy | $1.1M–$275M |
|
DCVC
VC Fund
|
4 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Artificial Intelligence, Machine Learning | $1.2M–$130M |
|
Horizons Ventures
VC Fund
|
4 | United States, United Kingdom, Canada | Series A, Series B, Seed | Biotechnology, Software, Artificial Intelligence | $1M–$110M |
|
Starlight Ventures
VC Fund
|
4 | United States, Finland, Italy | Seed, Series A, Convertible Note | Biotechnology, Energy, Health Care | $110k–$100M |
|
Congruent Ventures
VC Fund
|
4 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Energy, Robotics | $2.1M–$90M |
|
Backstage Capital
VC Fund
|
4 | United States, United Kingdom, Trinidad and Tobago | Seed, Pre-Seed, Series A | Software, Health Care, Internet | $100k–$20M |
|
Blue Bear Capital
VC Fund
|
4 | United States, Germany, The Netherlands | Series A, Seed, Series B | Software, Artificial Intelligence, Information Technology | $1.5M–$34M |
|
Summa Equity
VC Fund
|
4 | Norway, United States, Sweden | Venture - Series Unknown, Series C, Private Equity | Energy, Software, Information Technology | $1.5M–$150M |
|
Acequia Capital (AceCap)
VC Fund
|
4 | United States, United Kingdom, France | Seed, Pre-Seed, Series A | Software, Artificial Intelligence, Information Technology | $500k–$25M |
|
Asymmetry Ventures
VC Fund
|
4 | United States, India, Canada | Seed, Pre-Seed, Series A | Software, Health Care, Biotechnology | $125k–$21M |
|
Austin Ventures
VC Fund
|
4 | United States, China, Japan | Series B, Series A, Series C | Software, Enterprise Software, Internet | $1.6M–$30M |
|
Hess Corporation
VC Fund
|
4 | United States | Series A | Energy, CleanTech, GreenTech | $3M–$11M |
|
Network.VC
VC Fund
|
4 | United States, Israel, Ukraine | Seed, Pre-Seed, Series A | Software, Artificial Intelligence, Information Technology | $350k–$22M |
|
New York Ventures
VC Fund
|
4 | United States, Canada, Israel | Seed, Series A, Series B | Health Care, Biotechnology, Software | $1M–$53M |
|
Anzu Partners
VC Fund
|
4 | United States, Canada, Spain | Series A, Series B, Venture - Series Unknown | Software, Biotechnology, Manufacturing | $5M–$44M |
|
Countdown Capital
VC Fund
|
4 | United States | Seed, Pre-Seed | Aerospace, Artificial Intelligence, Manufacturing | $1.5M–$12M |
|
Exelon Foundation
VC Fund
|
3 | United States | Seed, Grant, Series A | CleanTech, Clean Energy, Renewable Energy | $300k–$17M |
|
Chevron Technology Ventures
VC Fund
|
3 | United States, United Kingdom, Canada | Series A, Series B, Series C | Energy, Software, Manufacturing | $4.8M–$115M |
|
Bolt
VC Fund
|
3 | United States, Canada | Seed, Pre-Seed, Series A | Software, Health Care, Hardware | $130k–$15M |
|
Freeflow Ventures
VC Fund
|
3 | United States, India | Seed, Series A, Pre-Seed | Biotechnology, Medical, Health Care | $536k–$52M |
|
PJC
VC Fund
|
3 | United States, Canada, Pakistan | Seed, Series A, Series B | Software, Artificial Intelligence, Health Care | $1.7M–$30M |
|
EnCap Flatrock Midstream
VC Fund
|
3 | United States | Private Equity, Angel, Post-IPO Equity | Energy, Oil and Gas, Logistics | $125M–$450M |
| Access all 1604 VC funds in United States Clean Energy startups. | |||||
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822 industries, 177 countries. Updated daily. Emails and phones included.
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Empowering innovators to build the future of energy
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Series A, Series B
- Geography: United States, Canada, France
Investor stats
- Total investments: 285
- Round size: Series A $11M–$55M; Series B $20M–$193M
- Lead/follow: 47% lead, 53% follow
- Last fund: Likely actively investing — fresh fund, raised $145M in 2025
Portfolio highlights
- Rize — Rize is an AgTech startup formed through a joint venture between Temasek, Wavemaker Impact, Breakthrough Energy Ventures, GenZero to decarbonize rice cultivation in Asia.
- WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
- 75F — 75F's award-winning smart sensors and controls improve indoor air quality and make commercial buildings more comfortable and energy efficient. Automatically.
Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns.
Show more...Investment focus
- Industry: Software, Energy, Real Estate
- Stage:Seed, Pre-Seed, Convertible Note
- Geography: United States, United Kingdom, Israel
Investor stats
- Total investments: 207
- 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.
Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 2682
- Round size: Seed $880k–$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
- LOLIWARE — LOLIWARE is rewriting the story of destructive packaging. By harnessing the power of seaweed to replace plastic at scale, LOLIWARE is tapping into its potential to regenerate our ocean and decarbonize our planet.
- Talk Local — Need a service professional? Search the Nation's #1 Service Directory. It's Free and Fast, get connected over the phone instantly with Local Plumbers, Accountants, Computer Repair Pros, Dentists, Heating & Cooling HVAC, and other service professionals!
- HopSkipDrive — Arranging safe, dependable transportation or children ages 6+ with qualified caregivers
CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Seed, Series A
- Geography: United States, Canada
Investor stats
- Total investments: 72
- Round size: Seed $1M–$5.6M; Series A $2.1M–$11M
- 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.
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.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Health Care
- Stage:Series A, Series B, Seed
- Geography: United States, India, United Kingdom
Investor stats
- Total investments: 1407
- Round size: Seed $2M–$23M; Series A $5.5M–$47M; Series B $11M–$100M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $31M in 2026
Portfolio highlights
- Vectra AI — Vectra AI, the cybersecurity AI company that protects modern networks from modern attacks.
- LanzaTech — LanzaTech is turning our global carbon crisis into a feedstock opportunity with the potential to displace 30% of crude oil use today and reduce global CO2 emissions by 10%. By recycling carbon from industrial off-gases; syngas generated from any biomass resource (e.g. municipal solid waste (MSW), organic industrial waste, agricultural waste); andreformed biogas, LanzaTech can reduce emissions and make new products for a circular carbon economy.LanzaTech’s carbon recycling technology is like retrofitting a brewery onto an emission source like a steel mill or a landfill site, but instead of using sugars and yeast to make beer, pollution is converted by bacteria to fuels and chemicals! Imagine a day when your plane is powered by recycled GHG emissions, when your yoga pants started life as pollution from a steel mill. This future is possible using LanzaTech technology.
- littleBits Electronics — LittleBits is an open source library of over 60 electronic modules that snap together with magnets allows users to view, download, and share designs and make their own Bits through the use of prototypes. Deluxe kit, Smart home kit, Arduino coding kit, Synth kit, hardware development kit, and workshop set are some of the electronics learning modulesprovided by littleBits.LittleBits was launched by Ayah Bdeir in 2011 and is operated from New York, United States.
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.
Show more...Investment focus
- Industry: Software, Energy, Renewable Energy
- Stage:Series A, Series B, Series C
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 216
- Round size: Series A $8.8M–$33M; Series B $15M–$100M; Series C $23M–$110M
- Lead/follow: 51% lead, 49% follow
- Last fund: Likely actively investing — fresh fund, raised $1.4B in 2025
Portfolio highlights
- CivilGrid — CivilGrid centralizes utility, environmental, geotechnical, and other site data in a SaaS platform where your teams can collaboratively scope and plan projects.
- Base Power — Base provides a battery-powered home energy service so you can enjoy power without interruption and save money. Now available in select regions of Texas.
- Voya Energy — Voya is unleashing the power of metal fuels to rapidly deliver reliable, clean, affordable electricity anywhere on Earth.
Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.
Show more...Investment focus
- Industry: Renewable Energy, Energy, Biotechnology
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, France
Investor stats
- Total investments: 225
- Round size: Seed $3M–$12M; Series A $11M–$50M; Series B $21M–$150M
- Lead/follow: 40% lead, 60% follow
- Last fund: Likely actively investing — fresh fund, raised $11M in 2025
Portfolio highlights
- Terraton — Terraton is a biochar platform that provides equipment, design, and financing to agribusiness operators.
- River — Empowering people, improving lives.
- Antora Energy — Antora converts low-cost, intermittent renewable electricity into a reliable, on-demand source of zero-emissions industrial heat and power.
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.
Show more...Investment focus
- Industry: Software, Health Care, FinTech
- Stage:Pre-Seed, Seed, Series A
- Geography: United States, Australia, India
Investor stats
- Total investments: 1303
- 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.
- Keebler Health — AI-Enabled Coding for Medical Billing Teams
- Neurometric AI — Making Intelligence Free | https://t.co/ZxWxeMBJt2 | https://t.co/W8nlLqYwQi
Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.
Show more...Investment focus
- Industry: Software, Food and Beverage, Artificial Intelligence
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, South Korea
Investor stats
- Total investments: 376
- Round size: Seed $1.3M–$10M; Series A $4.7M–$37M; Series B $15M–$75M
- Lead/follow: 17% lead, 83% follow
- Last fund: Likely actively investing — fresh fund, raised $15M in 2026
Portfolio highlights
- Osmo Studio — Osmo is an AI-native video editor for product launch videos and motion graphics. Turn ideas, Figma files, and footage into polished, on-brand animations, built as editable code.
- Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
- Hippo Harvest — Hippo Harvest grows food that is good for you and good for the planet.
Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.
Show more...Investment focus
- Industry: Software, Energy, Solar
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 80
- 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 — ThinkLabs AI is a specialist AI development and deployment firm. Its mission is to empower critical industries and infrastructure with trustworthy AI towards global energy sustainability.
- 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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822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Wonder Ventures invests in entrepreneurs who have great ideas. Who build the world’s most innovative technology companies in order to address the world’s toughest challenges. Who think of long-term solutions that span generations.We are based in Santa Monica, CA. We actively invest in Los Angeles, New York City, Silicon Valley, Washington D.C.and anywhere great teams are located.
Show more...Investment focus
- Industry: Software, Internet, Health Care
- Stage:Seed, Pre-Seed, Series A
- Geography: United States
Investor stats
- Total investments: 93
- Round size: Seed $1.3M–$7M; Pre-Seed $620k–$2.7M; Series A $8M–$46M
- Lead/follow: 19% lead, 81% follow
- Last fund: Likely still investing — raised $44M in 2022
Portfolio highlights
- Ownwell — Ownwell combines technology and local expertise to help real estate owners save money on property taxes.
- Mogul — Your path to financial success in the music business.
- The Biological Computing — Biological Black Box integrates biological neurons with artificial neural networks to develop a living computer.
The Massachusetts Clean Energy Center (MassCEC) is dedicated to accelerating the success of clean energy development and implementation—while creating high-quality jobs and long-term economic growth in Massachusetts. MassCEC is the first state agency in the nation dedicated solely to facilitating the development of the clean energy industry. We areled by people who bring knowledge, experience and an entrepreneurial attitude to help clean energy companies take full advantage of all the state’s unique assets, to help accelerate the development of renewable energy generation projects, and to help develop a workforce that is ready to roll up its sleeves to ensure Massachusetts’ place as a national and global clean energy hub.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Grant, Seed, Series A
- Geography: United States, United Kingdom, Italy
Investor stats
- Total investments: 263
- Round size: Seed $1.7M–$10M; Grant $65k–$500k; Series A $1.2M–$10M
- Lead/follow: 79% lead, 21% follow
Portfolio highlights
- Embue — Embue is a cloud-based service platform for portfolio-wide apartment building management. Simplify operations and save money by automating management tasks.
- Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
- Worcester Polytechnic Institute — WPI has a lot to offer - extraordinary students, world-renowned faculty members at the top of their fields, state-of-the-art research facilities, and a community teeming with activity. You have a lot to offer too - you're ambitious, you want to be challenged, you want to succeed, and you want to make a difference in the world. You know whereyou want to go; WPI can help you get there.
AP Ventures invests in pioneering technologies and businesses that harness the unique chemical and physical properties of Platinum Group Metals to solve global challenges.AP Ventures is led by a specialist investment team with proven expertise and a successful track record. We offer investors access to high growth technologies that are developingsolutions to solve global issues.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Series A, Seed, Series B
- Geography: United States, France, Norway
Investor stats
- Total investments: 49
- Round size: Seed $3.1M–$7.2M; Series A $3.5M–$23M; Series B $4.2M–$139M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $195M in 2025
Portfolio highlights
- Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
- Immaterial — Facilitating the energy transition with advanced materials.
- Rubi Laboratories — Rubi Laboratories turns carbon emissions into carbon-negative textiles for the fashion industry, with a proprietary synthetic biology technology.
Jericho Energy Ventures invests in hydrogen technologies, energy storage, carbon capture, and new energy systems. Their Investments in Low Carbon energy sources, technologies, and applications will aid in the transition away from fossil sources creating a more sustainable future.
Show more...Investment focus
- Industry: Energy, CleanTech, GreenTech
- Stage:Series A, Corporate Round
- Geography: United States
Investor stats
- Total investments: 7
- Round size: Series A $3M–$11M
- Lead/follow: 71% lead, 29% follow
Portfolio highlights
- Calicat — H2UTechnologies -Co-founded by Motus Ventures and H2U Chief Scientific Advisor, Dr Nathan Lewis-George L. Argyros Professor of Chemistry at the California Institute of Technology and founding Director and Scientific Director of JCAP (Joint Center for Artificial Photosynthesis)/Cal Tech...clean energy
- Oklahoma AI Ventures — Oklahoma AI Ventures operates as a special-purpose asset development vehicle designed to secure, assemble, and prepare commercial land sites for infrastructure scaling. Its core business model centers on pairing institutional real estate development with zero-emission hydrogen energy technologies to support power-intensive computing facilities. Theprimary value proposition is delivering dedicated, sustainable, and grid-independent power generation assets tailored to satisfy the extreme electricity demands of high-density artificial intelligence cluster operations.
Safar Partners is a seed- to growth-stage venture fund investing primarily in technology companies out of MIT, Harvard, and the University of Rochester. We invest in platform technologies in the cleantech and advanced materials, AI/IT and robotics, and life science/medical device areas.
Show more...Investment focus
- Industry: Biotechnology, Health Care, Information Technology
- Stage:Seed, Series A, Series B
- Geography: United States, China, Italy
Investor stats
- Total investments: 94
- Round size: Seed $1.5M–$38M; Series A $11M–$40M; Series B $7M–$863M
- Lead/follow: 20% lead, 80% follow
- Last fund: Likely actively investing — fresh fund, raised $12M in 2026
Portfolio highlights
- Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
- Quintessent — Quintessent is developing optical connectivity solutions to scale computing and Artificial Intelligence (A.I.).
- EELI Technology — EELI Technology Inc., a Silicon Valley–based critical minerals technology company, enables lithium production from sources once considered impossible to mine economically —cheaper, faster, electrified.
Good Growth Capital is an early-stage venture capital firm known for its expertise in finding, assessing and cultivating complex science and technology.
Show more...Investment focus
- Industry: Health Care, Biotechnology, Software
- Stage:Seed, Series A, Convertible Note
- Geography: United States, France, Israel
Investor stats
- Total investments: 130
- Round size: Seed $505k–$8.2M; Series A $4.2M–$24M; Convertible Note $25k–$300k
- Lead/follow: 35% lead, 65% follow
- Last fund: Likely still investing — raised $43M in 2023
Portfolio highlights
- Ateios — Ateios is enabling a new generation of thin and flexible electronics with our ultra-thin, conformable, and customizable batteries. The company's current focus is zinc-oxide batteries, that achieve 2-5x higher energy density compared to coin cells. Ateios’ novel manufacturing process allows customizable batteries that can be shaped around theneeds of the product.The company was founded in 2018.
- Obsidio — Obsidio™ Conformable Embolic with aqueous gel technology is a 510(k) cleared device, the first of its kind to have a specific on-label indication for peripheral use in the U.S.
- Avisi Technologies — Avisi Technologies is developing a nanotechnology-enabled defense against blindness from glaucoma.
In June 2020, Amazon announced The Climate Pledge Fund to support the development of sustainable and decarbonizing technologies and services that will enable Amazon and other companies to meet the goals set by The Climate Pledge. This dedicated investment program—with an initial $2 billion in funding—will invest in visionary companies whoseproducts and solutions will facilitate the transition to a low-carbon economy.
Show more...Investment focus
- Industry: Energy, CleanTech, Renewable Energy
- Stage:Series A, Series B
- Geography: United States, Canada, India
Investor stats
- Total investments: 59
- Round size: Series A $11M–$80M; Series B $21M–$246M
- Lead/follow: 29% lead, 71% follow
Portfolio highlights
- Mainspring Energy — Local power generation for data centers, utilities, industrial & enterprise applications. Fuel-flexible, fast to deploy, high-efficiency, low NOx power.
- Mill — Mill is the smartest device in your kitchen. Mill turns would-be food waste into resources for the Earth. Keep filling it for weeks.
- Moment Energy — Moment Energy empowers commercial and industrial clients across North America to reduce operational costs, increase energy resilience for business, and achieve sustainability goals.
Crosscut is a venture capital firm in Los Angeles. We partner with early-stage founders to build extraordinary technology companies from Seed to Series A.
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- Industry: Software, Information Technology, Internet
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, Colombia
Investor stats
- Total investments: 177
- Round size: Seed $1.5M–$6.1M; Pre-Seed $1M–$2.3M; Series A $2.2M–$25M
- Lead/follow: 27% lead, 73% follow
- Last fund: Likely actively investing — fresh fund, raised $2.6M in 2025
Portfolio highlights
- SoloPulse — SoloPulse is changing how the world sees by bringing a new approach to sensing and communication technologies that is based on proprietary mathematical wave theory algorithms. This approach unlocks barriers that legacy technologies face while also improving computational efficiency and resolution. SoloPulse’s advanced sensing and beamformingtechniques can use a single electromagnetic pulse to produce high-resolution imaging and increased data transmission rates.
- Solestial — For new space projects that need 100X more power @ 1/10 the price vs. incumbent III-V technology. Regher develops radiation-hardened silicon solar technology to make power in space affordable.There is a demand for 100 MW of solar for space in the next 5 years. But the existing space solar panels are extremely expensive and very slow tomanufacture. With today's technology 100 MW of space solar panels will cost more than $60B and it will take more than 10 years to manufacture. Regher Solar solves this problem. Regher Solar is revolutionizing the access to power in space with space tolerant ultrathin silicon solar panels, which for the first time on the market, will have both high efficiency and low cost in a single light-weight and flexible package.
- Proteus Space — Pioneering Automated Satellite Design for Rapid, Payload-Tailored Satellite Deployments with a World-Class Space and Advanced Technology Leadership Team
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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- Industry: Manufacturing, Energy, Renewable Energy
- Stage:Seed, Series A, Convertible Note
- Geography: United States, Canada, Israel
Investor stats
- Total investments: 73
- Round size: Seed $1.5M–$10M; Series A $2.1M–$26M; Convertible Note $500k–$2.5M
- Lead/follow: 68% lead, 32% follow
- Last fund: Likely still investing — raised $305M in 2024
Portfolio highlights
- OXCCU — OXCCU develops renewable energy technology with the goal of achieving a circular economy for fuels, chemicals, and plastics. The technology offered by the company combines carbon dioxide from the atmosphere with hydrogen from water and renewable electricity to produce fuels, chemicals, and biodegradable plastics.
- NexDash — Vertical AI for electric truck fleets. We run the trucks and build the software that runs them. The neo-carrier for zero-emission road freight.
- DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.
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- Industry: Energy, Renewable Energy, Software
- Stage:Series A, Series B, Venture - Series Unknown
- Geography: United States, United Kingdom, India
Investor stats
- Total investments: 173
- Round size: Series A $6M–$31M; Series B $2.8M–$126M; Venture - Series Unknown $2.4M–$32M
- Lead/follow: 36% lead, 64% follow
Portfolio highlights
- 2-B Energy — The perfect wind turbine for offshore floaters or floating platforms
- Airborne Oil & Gas — Airborne Oil & Gas (AOG) has developed a range of Thermoplastic Composite Pipe (TCP) products that offer unique benefits for offshore oil & gas operations. The thermoplastic composite pipes are corrosion-free, lightweight and spoolable, and can be deployed in the most demanding offshore and subsea applications. These intrinsic propertiesenable a step-change in offshore and subsea operations, with a 30 – 50% capex saving, and even higher opex savings. \r\n\r\nThe pipes are non-metallic, which eliminates the need for expensive corrosion prevention and inspection measures. This enhances reliability and safety while significantly reducing operational expenditure, particularly for Flowlines. The spoolable composite pipes can be installed significantly faster and with simpler vessels than traditional steel-based pipes. \r\n\r\nThe AOG headquarter and manufacturing facility is based in IJmuiden (Port of Amsterdam), the Netherlands and has regional sales offices in major oil & gas hubs in Asia and the US. AOG has 90 employees.
- 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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Browse database — It's Free!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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- Industry: Software, Energy, Renewable Energy
- Stage:Series A, Series B, Series C
- Geography: United States, Canada
Investor stats
- Total investments: 178
- Round size: Series A $6.8M–$33M; Series B $10M–$101M; Series C $19M–$128M
- 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.
- Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
BoxGroup is an early stage investment fund focused on technology companies. Contact Us: hello@boxgroup.com
Show more...Investment focus
- Industry: Software, Health Care, Artificial Intelligence
- Stage:Seed, Series A, Series B
- Geography: United States, Mexico, Canada
Investor stats
- Total investments: 769
- Round size: Seed $1.8M–$9.5M; Series A $6M–$32M; Series B $19M–$90M
- Lead/follow: 5% lead, 95% follow
- Last fund: Likely actively investing — fresh fund, raised $275M in 2025
Portfolio highlights
- Clay — Clay's spreadsheet helps you find, enrich and act on people and company data from any source - without a line of code. Get started for free, today.
- Helical — The full power of DNA & (m)RNA Bio Foundation Models in one open-core platform. Accelerate Drug Discovery with AI.
- Bread Financial — We provide simple, personalized payment, lending and saving solutions.
A home for Tough Tech founders.
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- Industry: Biotechnology, Health Care, Software
- Stage:Seed, Series A, Series B
- Geography: United States
Investor stats
- Total investments: 90
- Round size: Seed $2M–$11M; Series A $5.8M–$80M; Series B $16M–$150M
- Lead/follow: 33% lead, 67% follow
- Last fund: May invest from a new fund soon — raised $230M in 2020
Portfolio highlights
- Hyperlight — HyperLight unleashes the potential of integrated photonics by developing a proprietary platform based on thin-film lithium niobate (TFLN)
- BlueShift — BlueShift operates as an electrochemical climate tech innovator. BlueShift unlocks underutilized resources with advanced electrochemical technology.
- RISE Robotics — RISE Robotics is a technology company that develops fluid-free motion control systems for heavy machinery. The company makes the electrification, teleoperation, and automation of heavy machinery economically viable using its hydraulic replacement technology called Beltdraulic. It is a belt-and-pulley-based linear actuation technology thatreplicates—and in some cases surpasses—the force and precision of hydraulic systems, without using oil. This innovation enables machines to operate faster, more efficiently, and with lower emissions while reducing operational costs.RISE Robotics also offers design and implementation support, working closely with OEMs, Tier 1 suppliers, and the U.S. Department of Defense to integrate Beltdraulic solutions into existing systems. Its mission emphasizes boosting machine productivity, reducing maintenance needs, and promoting environmental sustainability through cutting-edge actuation technology.
Foothill Ventures is a technology-focused venture fund that invests in seed-to-A-round startups in the United States. It is a successor fund to the TEEC Angel Fund. Foothill Ventures was founded in 2017 and is headquartered in Los Altos, California.
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- Industry: Artificial Intelligence, Software, Biotechnology
- Stage:Seed, Series A
- Geography: United States, China, Canada
Investor stats
- Total investments: 117
- Round size: Seed $1.5M–$12M; Series A $7.5M–$35M
- Lead/follow: 18% lead, 82% follow
- Last fund: May invest from a new fund soon — raised $100M in 2021
Portfolio highlights
- Nervonik — Explore Nervonik neuromodulation devices that are working to redefine peripheral nerve stimulation with advanced technology for high motion.
- Hyperlight — HyperLight unleashes the potential of integrated photonics by developing a proprietary platform based on thin-film lithium niobate (TFLN)
- South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.
Overture is an early stage climate tech fund at the intersection of government.
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- Industry: Manufacturing, Software, Renewable Energy
- Stage:Seed, Series A, Series B
- Geography: United States, Canada
Investor stats
- Total investments: 54
- Round size: Seed $2M–$25M; Series A $12M–$60M; Series B $6M–$150M
- Lead/follow: 7% lead, 93% follow
- Last fund: Likely still investing — raised $60M in 2021
Portfolio highlights
- Fluxco — Procurement, leasing, service, and warranty for transformers from 100+ vetted global suppliers.
- Recheck — Recheck is the verification platform for the residential solar industry.
- Atana Elements — Atana is accelerating the exploration and development of flowing critical minerals and industrial gases. Atana uses a proprietary tech stack to identify and mature mineral resources quickly and effectively.
Tamarack Global operates as an investment firm that invests in new markets and new economies. The frim specializes in the fields of finance, financial services, and hedge funds.
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- Industry: Aerospace, CleanTech, Clean Energy
- Stage:Seed, Series A, Series B
- Geography: United States, Denmark
Investor stats
- Total investments: 31
- Round size: Seed $1.8M–$47M; Series A $10M–$700M; Series B $20M–$675M
- Lead/follow: 23% lead, 77% follow
- Last fund: Likely actively investing — fresh fund, raised $6.2M in 2026
Portfolio highlights
- Rilian Technologies — Rilian develops cybersecurity and defense technology platforms that enable organizations to deploy, integrate, and operate advanced security tools across complex and regulated environments. The company provides an AI-driven security orchestration platform that unifies multiple cybersecurity tools into a single interface, allowing analysts toautomate workflows, monitor threats, and respond to incidents more efficiently. Its offerings include systems for automated deployment and compliance that allow security technologies to operate in air-gapped, sovereign, and highly regulated environments without relying on traditional cloud infrastructure. The company also maintains a curated ecosystem of cybersecurity tools that are pre-integrated and validated for use in mission-critical settings, reducing complexity in adoption and integration.
- Hark — We are building the most advanced personal intelligence in the world.
- Blue Energy — Modular power plants for modular nuclear reactors
Systemiq unlocks system change by developing partnerships with leaders in civil society, innovative investors, government, business & finance.
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- Industry: Artificial Intelligence, Energy, Software
- Stage:Series A, Series B, Seed
- Geography: United States, United Kingdom
Investor stats
- Total investments: 25
- Round size: Seed $412k–$4.2M; Series A $9.2M–$24M; Series B $15M–$34M
- Lead/follow: 12% lead, 88% follow
- Last fund: Likely still investing — raised $70M in 2022
Portfolio highlights
- InnerPlant — InnerPlant transforms fields into living sensors with biotech, remote sensing, and data science. We enable plants to express stress within hours of emergence.
- Ren Energy — We create tools that empower organizations to decarbonize their global supply chains.
- Tangible — Tangible empowers hardware companies with sustainable asset-based lending solutions. Our platform streamlines debt funding, compliance automation, and financial product design, enabling efficient capital mobilization and comprehensive reporting for a greener future. Scale your business with Twist.
Keiretsu Capital LLC is an affiliate of the World's Leading Angel Network, Keiretsu Forum, and manages funds which enable limited partners to co-invest in the proprietary deal flow of the angel investors.
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- Industry: Health Care, Biotechnology, Medical
- Stage:Series A, Convertible Note, Seed
- Geography: United States, Canada, India
Investor stats
- Total investments: 271
- Round size: Seed $465k–$2.5M; Series A $1M–$12M; Convertible Note $50k–$3M
- Lead/follow: 1% lead, 99% follow
- Last fund: Likely still investing — raised $3.7M in 2022
Portfolio highlights
- MiClient — Miclient are deal closure platform which was founded by experienced sales leaders who recognized the need for a new generation of complicated quote configuration, contract signing, renewal & payment collection at one place for SMEs, Lead Management System, B2B SaaS, CRM software, CPQ (Configure- Price- Quote)
- Healionics — Healionics aims to provide safer, more reliable means of bloodstream access for dialysis in patients with kidney failure.
- NuvOx Therapeutics — NuvOx Pharma is a clinical stage biotech company developing an innovative platform of oxygen therapeutics to treat life-threatening diseases where hypoxia plays a role.
NY Green Bank a division of NYSERDA, is a state-sponsored investment fund established to attract private sector capital and accelerate the deployment of clean energy throughout New York State.
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- Industry: Energy, Renewable Energy, Clean Energy
- Stage:Debt Financing, Post-IPO Debt
- Geography: United States, Canada
Investor stats
- Total investments: 19
- Round size: Post-IPO Debt $8M–$25M; Debt Financing $1.1M–$275M
- Lead/follow: 89% lead, 11% follow
Portfolio highlights
- NineDot Energy — NineDot Energy develops energy solutions that make the urban grid cleaner, more resilient, and less expensive. Its development priorities include the construction and operation of battery storage facilities in the New York City metropolitan area, including Westchester and Long Island.The company is headquartered in Brooklyn, New York, at the NYUTandon School of Engineering Urban Future Lab.
- SolarBank — PowerBank (Nasdaq: PBK) develops solar and battery storage to meet rising energy and AI data center power demand across North America.
- Convergent Energy and Power — Convergent provides battery energy storage and solar-plus-storage solutions to lower energy costs and reduce carbon emissions on behalf of our partners.
We are deep tech venture capital.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Machine Learning
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 472
- Round size: Seed $1.2M–$10M; Series A $6M–$45M; Series B $15M–$130M
- Lead/follow: 24% lead, 76% 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.
- Regent — We build all-electric, passenger-carrying, wing-in-ground-effect vehicles to service coastal routes with technology available today.
- Callosum — Callosum - Co-evolving chips & intelligence
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Browse database — It's Free!Investing in the deep science and technology that can propel humanity towards a radically better future.
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- Industry: Biotechnology, Software, Artificial Intelligence
- Stage:Series A, Series B, Seed
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 321
- Round size: Seed $1M–$10M; Series A $6.2M–$47M; Series B $11M–$110M
- Lead/follow: 42% lead, 58% follow
Portfolio highlights
- HZO — HZO delivers customized protective nano and conformal coatings that safeguard electronics from the most demanding environments. It provides water protection solutions for electronics manufacturers by introducing a durable film to components during assembly. The company specializes in the fields of nanotechnology, waterproofing, electronics,nano-coating, full-submersion.It was founded in 2011 and headquartered in Morrisville, North Carolina.
- Cortica — Cortica is an Israeli company founded in 2007 with leading AI technology for visual perception. Its unique self-learning technology, backed by more than 200 patents, allows Cortica to develop multiple products that can read and understand images on a human level–thereby significantly exceeding the capabilities of the major tech companies.Cortica is the first AI company capable of human-level image understanding. Even the most advanced technology has never been able to understand the visual world as well as people do - until now. By leveraging proprietary brain research to create unsupervised AI, Cortica has developed the most effective computer vision system. This technology, based upon the mammal cortex is utilized to build products impacting many industries. The company’s mission is to lead the emerging AI market with a strong focus on computer vision and establish its "universal visual index of the world" as the global standard–enabling machines to read and understand images. Cortica's vision is to embed its capabilities in all next-generation platforms where understanding images is a critical task. This includes autonomous vehicles, smart city applications, security cameras, drones, media, robotics, and medical image analysis. Cortica's headquarters and R&D center are based in Israel employing over 80 leading AI researchers and veterans of elite Israeli military intelligence units.
- Corephotonics — Corephotonics is the pioneer and worldwide market leader of dual camera technologies for smartphones and mobile devices, providing a perfect mobile camera photography experience, novel photography features and superior image quality
Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.
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- Industry: Biotechnology, Energy, Health Care
- Stage:Seed, Series A, Convertible Note
- Geography: United States, Finland, Italy
Investor stats
- Total investments: 64
- Round size: Seed $674k–$8.4M; Series A $10M–$100M; Convertible Note $110k–$8.8M
- Lead/follow: 11% lead, 89% follow
- Last fund: May invest from a new fund soon — raised $50M in 2021
Portfolio highlights
- Ammobia — Ammobia's advanced reactor technology enables economical ammonia production at any scale. 50% lower CapEx, 10-40% lower costs for fuel, fertilizer, and energy.
- Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
- Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.
Congruent Ventures is a venture capital firm that seeks to invest in Mobility and Urbanization, Energy Transition, Food and Agriculture, and Sustainable Production & Consumption sectors. We look for technology companies that will positively impact our energy and resource consumption. If we see an opportunity to partner with a like-minded teamfocused on scale across hardware, software, or services, we’re interested.
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- Industry: Software, Energy, Robotics
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 155
- Round size: Seed $2.1M–$11M; Series A $4.6M–$26M; Series B $10M–$90M
- Lead/follow: 32% lead, 68% follow
- Last fund: Likely still investing — raised $85M in 2024
Portfolio highlights
- Fluxco — Procurement, leasing, service, and warranty for transformers from 100+ vetted global suppliers.
- RockRose Risk — RockRose Risk quantifies wildfire mitigation and turns it into real premium reductions. Clients save an average of 21% on residential and 35%+ on commercial placements.
- Gritt Robotics — Gritt is an intelligent system that combines robotics and AI to build the infrastructure that pulls society forward. Doing real work on real jobsites, today.
Backstage Capital is a venture capital fund investing in the best startups led by underrepresented founders in the U.S. The firm was founded in 2015 by Arlan Hamilton and is headquartered in West Hollywood, California, United States.
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- Industry: Software, Health Care, Internet
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, United Kingdom, Trinidad and Tobago
Investor stats
- Total investments: 180
- Round size: Seed $100k–$3.5M; Pre-Seed $100k–$1.5M; Series A $4M–$20M
- Lead/follow: 14% lead, 86% follow
- Last fund: May invest from a new fund soon — raised $2.1M in 2021
Portfolio highlights
- BoldHue — BoldHue is a beauty tech company that develops a Bluetooth-enabled handheld device to customize beauty needs. Its platform uses AI technology to scan faces, display color, and match the color of the face to dispense pigmentation into the base foundation. BoldHue was founded in 2019 and is headquartered in Aurora, Colorado.
- AudioMob — Monetizing mobile games non-intrusively using audio ads! AudioMob are the creators of Audio Enhanced Banners & Rewarded Audio
- CreditRich AI — Official Account for the CreditRich app out now on Google Play!
Blue Bear Capital is a venture capital investor supporting companies that apply AI and data-driven technologies to energy infrastructures.
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- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Series A, Seed, Series B
- Geography: United States, Germany, The Netherlands
Investor stats
- Total investments: 92
- Round size: Seed $1.5M–$7.3M; Series A $5.3M–$16M; Series B $5.6M–$34M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $160M in 2024
Portfolio highlights
- Korial — Energy Robotics provides an end-to-end solution for autonomous robotic inspection in capital-intensive industries such as oil & gas, chemical and energy.
- Demex — The Demex Group is a technology company that customizes and delivers climate-resilience through financial risk solutions on a global scale.
- Lastwall — Lastwall exists to protect democratic institutions by strengthening the cybersecurity posture of defense and critical infrastructure partners.
Summa Equity invests in companies that solve global challenges through sustainable growth and positive impact.
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- Industry: Energy, Software, Information Technology
- Stage:Venture - Series Unknown, Series C, Private Equity
- Geography: Norway, United States, Sweden
Investor stats
- Total investments: 18
- Round size: Series C $34M–$116M; Venture - Series Unknown $1.5M–$150M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely still investing — raised $594M in 2023
Portfolio highlights
- EcoOnline — EcoOnline's easy-to-use software system is helping companies to transform their approach to health & safety, chemical safety, and learning data reporting.
- ZeroAvia — ZeroAvia is producing the world's first practical zero emission aviation powertrain, initially targeting 20-seat airplanes to start replacing dirty jet fuel in regional transport
- EA Technology — Promoting the development of resilient, accessible, low cost energy networks globally, accelerating the transition to energy decarbonisation.
We are a leading early-stage investment platform. We are at the center of a global ecosystem that attracts and fuels the technical founders and product teams building the next wave of global businesses.
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- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, United Kingdom, France
Investor stats
- Total investments: 383
- Round size: Seed $1.1M–$8M; Pre-Seed $500k–$3.3M; Series A $4.9M–$25M
- Lead/follow: 5% lead, 95% follow
- Last fund: Likely actively investing — fresh fund, raised $2.9M in 2026
Portfolio highlights
- Rapidata — Fast and reliable data labeling that powers your AI. Define your label needs now and get the results in minutes.
- Devplan — Devplan is an AI-powered workspace for product development teams, transforming ideas into execution-ready plans by integrating with tools like GitHub, Linear, Jira, and company docs.
- Applied Atomics, Inc. — Powering the next 1,000 years of advanced industry with co-located nuclear power plants.
Asymmetry Ventures invests in scalable early-stage companies with exceptional defensibility.
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- Industry: Software, Health Care, Biotechnology
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, India, Canada
Investor stats
- Total investments: 297
- Round size: Seed $500k–$5M; Pre-Seed $125k–$2.4M; Series A $2M–$21M
- Lead/follow: 2% lead, 98% follow
Portfolio highlights
- Enlightra — Extreme-bandwidth data transmission enabled by light
- Persist AI — Persist AI develops PLGA microspheres for long-acting injectable formulations 50% faster using automation and AI.
- Coreshell Technologies — Battery Capacity Unlocked
Austin Ventures is a venture capital and private equity company that specializes in partnering with talented executives and entrepreneurs to build companies. It was founded in 1984 and headquartered in Austin, Texas.
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- Industry: Software, Enterprise Software, Internet
- Stage:Series B, Series A, Series C
- Geography: United States, China, Japan
Investor stats
- Total investments: 252
- Round size: Series A $1.6M–$12M; Series B $5M–$30M; Series C $6M–$28M
- Lead/follow: 37% lead, 63% follow
- Last fund: May invest from a new fund soon — raised $900M in 2008
Portfolio highlights
- Onit — Onit deploys Onit Apps to simplify business process automation and improve business productivity across all departments and industries. The Onit App Builder allows business users to drive efficiency and productivity by combining business process management, project management, and information management into one easy to use the tool so the usercan create their own Onit Apps without having to rely on IT for support. Businesses have processes for everything -- whether it’s hiring a vendor or law firm, terminating an employee, submitting a contract for review, requesting a trademark request, obtaining an NDA, etc. Most of these processes are manual, paper-intensive, and cumbersome. With Onit Apps, processes are automated in a few clicks, responsible parties are notified immediately, and data collection is centralized. Onit doesn’t require any software to download or resources from IT.
- Vrbo — Established in 1995, they've been in the vacation rental business for over 14 years. In fact, VRBO was founded by vacation rental owners who self-manage their second homes, like many of you do. They provide an online space for homeowners to advertise their vacation properties and make it easy for travelers to search 140,000+ rentals in over100 countries worldwide.
- Tasktop — Tasktop offers a software platform that allows companies to better manage the process of building their software. Tasktop plugs into existing tools and overlays the end-to-end value stream to provide the abstractions, automation, visualizations, and forensics needed to practice value stream management on a daily basis.
Hess Corporation is a leading global independent energy company primarily engaged in the exploration and production of crude oil and natural gas. Hess Corporation has developed apps like Hess Jet and Hess Chopper. This company was founded in 1993.
Show more...Investment focus
- Industry: Energy, CleanTech, GreenTech
- Stage:Series A
- Geography: United States
Investor stats
- Total investments: 4
- Round size: Series A $3M–$11M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Calicat — H2UTechnologies -Co-founded by Motus Ventures and H2U Chief Scientific Advisor, Dr Nathan Lewis-George L. Argyros Professor of Chemistry at the California Institute of Technology and founding Director and Scientific Director of JCAP (Joint Center for Artificial Photosynthesis)/Cal Tech...clean energy
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822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Venture Funds and Operating System for Independent VC Professionals. Join as a partner and invest in great startups.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, Israel, Ukraine
Investor stats
- Total investments: 106
- Round size: Seed $1M–$9M; Pre-Seed $350k–$650k; Series A $6.5M–$22M
- Lead/follow: 3% lead, 97% follow
- Last fund: May invest from a new fund soon — last raise in 2019
Portfolio highlights
- Swarmer — Swarmer is an AI based mission control center for coordinated drones that acts as Firmware for video streaming, logging and monitoring.
- Peppr AI — Building the data layer for agentic AI in the workplace https://t.co/jjDKUUGUN5
- Afternoon — Afternoon - modern accounting and bookkeeping for tech startups and ecommerce brands
New York Ventures is dedicated to encouraging innovation and fueling economic growth in communities across the State. This venture capital investment arm of Empire State Development is one of New York State's business resources and innovation investments, including the Governor's START-UP NY program, Innovation Hot Spots, the RegionalEconomic Development Councils, the Centers of Advanced Technology and Centers of Excellence networks, and the SUNY 2020 Initiative.
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- Industry: Health Care, Biotechnology, Software
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Israel
Investor stats
- Total investments: 155
- Round size: Seed $1M–$6.2M; Series A $3M–$20M; Series B $4M–$53M
- Lead/follow: 5% lead, 95% follow
Portfolio highlights
- Adro — Designed to work when you arrive Spend and save like a local. Easy to use. No unfair fees.
- BQP — At BQP, we’re developing a quantum-accelerated digital twin platform for mission-critical applications. The platform, BQPhy, is a back-end engine that integrates seamlessly into existing engineering workflows and operates on today’s infrastructure without requiring quantum hardware. BQPhy helps teams solve large-scale, complex challenges inengineering optimization, data-driven modeling (ML), and physics-based (CFD) simulations. We are bridging the gap between current high-performance computers and future quantum systems with probabilistic algorithms from quantum information science, unlocking simulation capabilities that were previously impractical or impossible. BQPhy reduces time, accuracy, and throughput inefficiencies, thereby accelerating development cycles, unlocking previously unexplored design spaces, lowering costs, and enhancing product outcomes.
- CryoBio — CryoBio offers a food-safe spray solution to protect crops from extreme frost, reducing losses and replacing manual labor with effective, biodegradable frost protection technology.
Anzu Partners invests in breakthrough clean tech, industrial, and life science technologies with $1B in assets under management across venture, credit, and public structures.
Show more...Investment focus
- Industry: Software, Biotechnology, Manufacturing
- Stage:Series A, Series B, Venture - Series Unknown
- Geography: United States, Canada, Spain
Investor stats
- Total investments: 83
- Round size: Series A $6M–$25M; Series B $5M–$44M; Venture - Series Unknown $8.1M–$21M
- Lead/follow: 54% lead, 46% follow
- Last fund: Likely still investing — raised $100M in 2024
Portfolio highlights
- CytoTronics — CytoTronics is designing and developing cell culture plates with embedded high-density electronic systems.
- EnCharge AI — AI Compute from the Edge-to-Cloud for Every Business. Transformative technology for AI computation, breaking records in efficiency and sustainability to enable state-of-the-art models uninhibited by power, space, and cost constraints.
- South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.
Investing pre-seed / first checks in founders building hard tech companies.
Show more...Investment focus
- Industry: Aerospace, Artificial Intelligence, Manufacturing
- Stage:Seed, Pre-Seed
- Geography: United States
Investor stats
- Total investments: 18
- Round size: Seed $2.3M–$12M; Pre-Seed $1.5M–$3.5M
- Lead/follow: 11% lead, 89% follow
- Last fund: Likely still investing — fund raised in 2022
Portfolio highlights
- Heliux — Heliux centralizes cross-functional teams, operations, and data onto a single platform by replacing your legacy PDM, PLM, ERP, and MES systems.
- Galvanick — Secure industrial operations. Galvanick's industrial-first Extended Detection & Response (XDR) platform secures industrial systems and networks against cyber attacks.
- K2 Space — By breaking the historic correlation between mass and cost, the K2 Space satellite bus offers the capabilities of large satellites at the price point of small satellites. A multi-orbit spacecraft for use across commercial, scientific and defense missions.
Exelon Foundation is an independent, non-profit philanthropic organization, the foundation is funded solely by Exelon Corporation through shareholder dollars.
Show more...Investment focus
- Industry: CleanTech, Clean Energy, Renewable Energy
- Stage:Seed, Grant, Series A
- Geography: United States
Investor stats
- Total investments: 13
- Round size: Seed $300k–$3.6M; Series A $3M–$17M
- Lead/follow: 69% lead, 31% follow
Portfolio highlights
- Natrion — Natrion is a developer of large-scale batteries used to generate efficient renewable energy. Its batteries are ceramic solid-electrolyte and source energy from solar and wind to manage power deployment for renewable energy storage that enable businesses to make solar power cost-effective for homes, farms, and the military.It was founded in 2018and is headquartered in Binghamton, New York.
- Zero Homes — Zero Homes provides a digital platform that helps homeowners plan, design, and coordinate electrification projects for residential properties. It offers services for remotely assessing homes via a mobile app, creating tailored designs, and generating quotes for systems such as heat pumps, water heaters, induction cooktops, electrical upgrades, andEV chargers without in-home visits. The company connects these plans to installation workflows and manages project logistics, including contractor coordination and rebate guidance. Its tools aim to streamline the end-to-end process from initial assessment through installation with virtual consultations and software-driven design.
- BlackCurrant — BlackCurrant is a hydrogen trading platform provides advanced machine learning to predict hydrogen pricing and demand growth.
Chevron Technology Ventures champions innovation, commercialization and integration of emerging technologies within Chevron.
Show more...Investment focus
- Industry: Energy, Software, Manufacturing
- Stage:Series A, Series B, Series C
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 172
- Round size: Series A $4.8M–$34M; Series B $6.5M–$42M; Series C $6M–$115M
- Lead/follow: 9% lead, 91% follow
- Last fund: May invest from a new fund soon — raised $90M in 2019
Portfolio highlights
- Natron Energy — Natron Energy is safely changing how energy is stored and consumed with our sodium-ion battery technology. Learn more!
- Aquanta Vision — Aquanta Vision provides optical gas imaging detection software which improves methane leak identification during inspections.
- Ardent Process Technologies — Proven, practical solutions for industrial point-source carbon capture and other challenging chemical separations.
Bolt: Investing at the intersection of the digital and physical worlds
Show more...Investment focus
- Industry: Software, Health Care, Hardware
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, Canada
Investor stats
- Total investments: 123
- Round size: Seed $765k–$5.5M; Pre-Seed $130k–$2.5M; Series A $8M–$15M
- Lead/follow: 24% lead, 76% follow
- Last fund: May invest from a new fund soon — raised $70M in 2017
Portfolio highlights
- FYTO — Revolutionary Sustainable Agriculture
- Blackbird — We believe the next great hospitality technology platform should connect restaurants and their customers directly, in meaningful and ongoing ways. Blackbird is founded by a team with a passion for restaurants and a track record of using technology to solve problems.
- Foundation — Foundation Devices builds the open hardware foundation for Bitcoin and the sovereign Internet.They started Foundation Devices to make beautifully designed, open-source hardware for Bitcoin and the decentralized Internet. To bring great design and UX to hardware wallets, nodes, and more. To empower individuals to securely use and store Bitcoinwhile maintaining their sovereignty. To help our industry cross the chasm while staying true to its founding ideals. We call this open hardware. And we are excited to bring it to the world!
Freeflow Ventures is an early stage venture capital firm focused on advancing science to benefit human and planetary health.
Show more...Investment focus
- Industry: Biotechnology, Medical, Health Care
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, India
Investor stats
- Total investments: 32
- Round size: Seed $536k–$7M; Pre-Seed $1M–$3.8M; Series A $3M–$52M
- Lead/follow: 6% lead, 94% follow
Portfolio highlights
- Sift Biosciences — Harnessing Hidden Immunity.
- Vivere Oncotherapies — Vivere is developing next-generation cancer therapies aimed at activating the immune system to selectively detect and destroy cancer cells in cold tumors.
- TippingPoint Biosciences — Pioneering new therapies for diseases of chromatin dysfunction. There is a necessity for new types of treatments in diseases like Pediatric Diffuse Midlines Glioma (DMG). Cancer, Chromatin, Health, new solutions.
We know the challenges founders face because we've been there too. Thanks to our decades of thriving and surviving in recessions and booms, alike, we know the financial discipline and operational expertise it takes to build businesses that endure.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Health Care
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Pakistan
Investor stats
- Total investments: 132
- Round size: Seed $1.7M–$7.2M; Series A $3.5M–$17M; Series B $4M–$30M
- Lead/follow: 25% lead, 75% follow
- Last fund: May invest from a new fund soon — raised $100M in 2020
Portfolio highlights
- Acelab — Discover and compare over 25,000 building products with Acelab. Find the best solutions for your construction projects. Explore our catalog today.
- Benable — Recommend what you love, and get rewarded for it
- Ruli — Ruli reimagined the in-house counsel experience through the development of an AI Counsel teammate, aiming for unmatched efficiency and collaboration
EnCap Flatrock Midstream is a venture capital firm with a singular focus: identifying, investing in and enhancing the value of great businesses and attractive assets in the midstream sector of North America's oil and gas industry. Founded in 2008 by Flatrock Energy Advisors and EnCap Investments L.P., the firm is guided by a disciplined andpersistent approach to value creation through the rigorous application of intellectual and financial capital. The firm manages the EnCap Flatrock Midstream Funds I, II and III, which together have approximately $5.6 billion in institutional capital commitments from a broad range of prestigious institutional investors. EnCap Flatrock has more than $6.5 billion in total assets under management.
Show more...Investment focus
- Industry: Energy, Oil and Gas, Logistics
- Stage:Private Equity, Angel, Post-IPO Equity
- Geography: United States
Investor stats
- Total investments: 28
- Round size: Angel $200M–$300M; Private Equity $125M–$450M
- Lead/follow: 96% lead, 4% follow
- Last fund: May invest from a new fund soon — raised $3.3B in 2018
Portfolio highlights
- Aspen Midstream — Aspen Midstream offers a full suite of integrated midstream solutions to oil and gas producers operating across North America. Services include natural gas gathering, processing, compression and treating; condensate stabilization and vapor recovery; crude oil gathering and terminaling; and produced-water gathering and disposal.Aspen’sleadership team is comprised of four founding partners, a group of energetic oil and gas professionals with a proven ability to execute on growth-oriented midstream projects. The founders have been working together for more than eight years and collectively have vast experience working in areas across the country including the Eagle Ford Shale, the Permian’s Delaware and Midland basins, the Midcontinent, the Haynesville Shale and the Barnett Shale.
- Rangeland Energy — Rangeland Energy is an Oil & Energy Company that specialize in natural gas,natural gas liquids and other petroleum products.
- Vecino Energy Partners — Vecino Energy Partners is a growth-oriented energy infrastructure company.
Clean Energy VC funding in United States at a glance
Stats across 1.4k deals from 1.6k investors.
Access all 1604 VC funds in United States Clean Energy startups.
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