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Top 50 Energy VC Funds & Investors in United States (August 2026)

The most active venture capital funds investing in United States Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in United States Energy startup companies. Find investors to raise a Seed, Series A or Series B round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Breakthrough Energy Ventures
VC Fund
79 United States, Canada, France Series A, Series B Energy, Renewable Energy, Manufacturing $10M–$193M
Alumni Ventures
VC Fund
68 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.5M–$79M
Third Sphere
VC Fund
57 United States, United Kingdom, Israel Seed, Pre-Seed, Convertible Note Software, Energy, Real Estate $100k–$7.5M
Lowercarbon Capital
VC Fund
56 United States, United Kingdom, France Seed, Series A, Series B Renewable Energy, Energy, Biotechnology $3.8M–$150M
Collaborative Fund
VC Fund
53 United States, United Kingdom, South Korea Seed, Series A, Series B Software, Food and Beverage, Artificial Intelligence $1.2M–$85M
Climate Capital
VC Fund
53 United States, Canada, Germany Seed, Pre-Seed, Series A Energy, Manufacturing, Renewable Energy $800k–$31M
Congruent Ventures
VC Fund
49 United States, Canada, United Kingdom Seed, Series A, Series B Software, Energy, Robotics $2.1M–$90M
SOSV
VC Fund
48 United States, India, United Kingdom Seed, Convertible Note, Pre-Seed Biotechnology, Health Care, Software
Clean Energy Venture Group
VC Fund
47 United States, Canada Seed, Series A Energy, Renewable Energy, Manufacturing $1M–$11M
Right Side Capital Management
VC Fund
47 United States, Canada, United Kingdom Seed, Pre-Seed, Convertible Note Software, SaaS, Health Care $20k–$2M
MCJ
VC Fund
41 United States, United Kingdom, Kenya Seed, Series A, Series B Renewable Energy, Energy, Software $2.6M–$150M
Clean Energy Ventures
VC Fund
37 United States, Canada, Israel Seed, Series A, Convertible Note Manufacturing, Energy, Renewable Energy $500k–$26M
Liquid 2 Ventures
VC Fund
36 United States, Mexico, Canada Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $125k–$50M
Khosla Ventures
VC Fund
35 United States, India, United Kingdom Series A, Series B, Seed Software, Artificial Intelligence, Health Care $2M–$100M
Grantham Foundation
VC Fund
34 United States, United Kingdom, Canada Seed, Series A, Venture - Series Unknown Energy, Biotechnology, Agriculture $1.6M–$38M
Powerhouse Ventures
VC Fund
34 United States, Canada, United Kingdom Seed, Series A, Pre-Seed Software, Energy, Solar $1.1M–$30M
Everywhere Ventures
VC Fund
34 United States, Australia, India Pre-Seed, Seed, Series A Software, Health Care, FinTech $500k–$20M
Gaingels
VC Fund
33 United States, Canada, Mexico Seed, Series A, Series B Software, Health Care, Artificial Intelligence $1M–$100M
Energy Impact Partners
VC Fund
33 United States, Canada, United Kingdom Series A, Series B, Series C Software, Energy, Renewable Energy $10M–$128M
DCVC
VC Fund
30 United States, Canada, United Kingdom Seed, Series A, Series B Software, Artificial Intelligence, Machine Learning $1.5M–$139M
Prelude Ventures
VC Fund
29 United States, Canada Series A, Series B, Series C Software, Energy, Renewable Energy $6.8M–$128M
Shell Ventures
VC Fund
28 United States, United Kingdom, India Series A, Series B Energy, Renewable Energy, Software $2.8M–$126M
Overture Ventures
VC Fund
27 United States, Canada Seed, Series A, Series B Manufacturing, Software, Renewable Energy $2M–$150M
U.S. Department of Agriculture
VC Fund
27 United States, Canada, Ireland Grant, Debt Financing, Seed Non Profit, Electrical Distribution, Energy $20k–$121M
Evergreen Climate Innovations
VC Fund
27 United States Convertible Note, Seed, Pre-Seed Energy, Manufacturing, Electronics $40k–$8M
Soma Capital
VC Fund
25 United States, India, Mexico Seed, Pre-Seed, Series A Software, Artificial Intelligence, FinTech $125k–$35M
Good Growth Capital
VC Fund
24 United States, France, Israel Seed, Series A, Convertible Note Health Care, Biotechnology, Software $25k–$20M
City Light Capital
VC Fund
24 United States, Canada Seed, Series A, Series B Health Care, Software, Artificial Intelligence $1.2M–$60M
Chevron Technology Ventures
VC Fund
23 United States, United Kingdom, Canada Series A, Series B, Series C Energy, Software, Manufacturing $4.8M–$115M
Climate Pledge Fund
VC Fund
22 United States, Canada, India Series A, Series B Energy, CleanTech, Renewable Energy $11M–$246M
Houston Angel Network
VC Fund
22 United States, Canada, France Seed, Series A Health Care, Software, Medical $25k–$5M
Threshold
VC Fund
21 United States, India, Canada Series B, Series A, Series C Software, Internet, Mobile $2.5M–$75M
Ecosystem Integrity Fund
VC Fund
21 United States, India, Brazil Series A, Series B Energy, Renewable Energy, Software $4M–$45M
Union Square Ventures
VC Fund
20 United States, United Kingdom, Canada Series A, Series B, Seed Software, Financial Services, FinTech $2M–$45M
New York Ventures
VC Fund
20 United States, Canada, Israel Seed, Series A, Series B Health Care, Biotechnology, Software $1.5M–$53M
The Engine
VC Fund
20 United States Seed, Series A, Series B Biotechnology, Health Care, Software $2M–$150M
Andreessen Horowitz
VC Fund
20 United States, United Kingdom, Brazil Series A, Seed, Series B Software, Information Technology, Artificial Intelligence $1.7M–$112M
Asymmetry Ventures
VC Fund
20 United States, India, Canada Seed, Pre-Seed, Series A Software, Health Care, Artificial Intelligence $125k–$21M
BoxGroup
VC Fund
19 United States, Mexico, Canada Seed, Series A, Series B Software, Health Care, Artificial Intelligence $1.8M–$80M
RockPort Capital
VC Fund
19 United States, Canada, Norway Series C, Series B, Series A Energy, Manufacturing, Renewable Energy $4M–$32M
Flybridge
VC Fund
19 United States, Canada, Brazil Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1M–$35M
Fifty Years
VC Fund
19 United States, Germany, Canada Seed, Series A, Series B Biotechnology, Health Care, Artificial Intelligence $2M–$91M
Sand Hill Angels
VC Fund
18 United States, Canada, El Salvador Seed, Series A, Series B Health Care, Software, Biotechnology $1M–$130M
General Catalyst
VC Fund
18 United States, United Kingdom, India Series A, Seed, Series B Software, Artificial Intelligence, Health Care $2M–$130M
Wireframe Ventures
VC Fund
18 United States, United Kingdom Seed, Series A, Pre-Seed Biotechnology, Software, SaaS $120k–$51M
Blue Bear Capital
VC Fund
18 United States, Germany, The Netherlands Series A, Seed, Series B Software, Artificial Intelligence, Information Technology $2M–$42M
E8 Angels
VC Fund
18 United States, Canada Seed, Series A, Series B Renewable Energy, Information Technology, Energy $195k–$21M
Connecticut Innovations
VC Fund
18 United States, Israel, Canada Seed, Series A Health Care, Biotechnology, Software $300k–$25M
WindSail Capital Group
VC Fund
17 United States, Canada, Germany Debt Financing, Venture - Series Unknown Energy, Software, Manufacturing $2.5M–$44M
Foothill Ventures
VC Fund
16 United States, China, Canada Seed, Series A Artificial Intelligence, Software, Biotechnology $1.5M–$35M
Access all 8016 VC funds in United States Energy startups.

Access 48,091 investors

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

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Investor list

Breakthrough Energy Ventures
VC Fund · Paris, Ile-de-France, France · 79 investments in United States Energy startups

Empowering innovators to build the future of energy

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Investment focus

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

Investor stats

  • Total investments: 279
  • Round size: Series A $10M–$65M; Series B $20M–$193M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely still investing — fund raised in 2024

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.
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Alumni Ventures
VC Fund · Manchester, New Hampshire, United States · 68 investments in United States Energy 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, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 2214
  • Round size: Seed $1.5M–$10M; Series A $5.5M–$35M; Series B $12M–$79M
  • Lead/follow: 5% lead, 95% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • Tabs — Tabs provides AI-powered accounts receivable software to save time analyzing contracts, improve cash flow, and avoid billing errors.
  • Enact — Enact is a leading solar energy and solar software company serving homeowners, businesses, and installers. Get a free quote or request a demo today!
  • Beam — Smarter employee benefits including dental, vision, life, disability, and supplemental health. Our plans are easy to understand, implement, and use.
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Third Sphere
VC Fund · Brooklyn, New York, United States · 57 investments in United States Energy startups

Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns.

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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: 186
  • Round size: Seed $100k–$7.5M; Pre-Seed $150k–$3M; Convertible Note $125k–$3.2M
  • Lead/follow: 10% lead, 90% follow
  • Last fund: May invest from a new fund soon — last raise in 2019

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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Lowercarbon Capital
VC Fund · New York, New York, United States · 56 investments in United States Energy startups

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, Biotechnology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 224
  • Round size: Seed $3.8M–$12M; Series A $11M–$50M; Series B $21M–$150M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely still investing — raised $350M in 2022

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.
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Collaborative Fund
VC Fund · New York, New York, United States · 53 investments in United States Energy startups

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, Artificial Intelligence
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, South Korea

Investor stats

  • Total investments: 333
  • Round size: Seed $1.2M–$11M; Series A $4.7M–$40M; Series B $18M–$85M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: Likely still investing — fund raised in 2024

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.
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Climate Capital
VC Fund · San Francisco, California, United States · 53 investments in United States Energy startups

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, Canada, Germany

Investor stats

  • Total investments: 128
  • Round size: Seed $2M–$9M; Pre-Seed $800k–$2.5M; Series A $9.5M–$31M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Scalvy — Scalvy is a distributed power delivery company that develops modular power electronics and energy systems that enable distributed power delivery for applications such as data centers, energy storage, and electric mobility. The company replaces traditional centralized power architectures with a distributed system of “power neurons,” which convertand manage electricity closer to the point of use, improving efficiency, scalability, and system reliability. Its platform is built on software-defined, modular components that can be scaled across different power levels and use cases, allowing flexible deployment in high-demand environments. These systems support high-voltage output ranges and deliver high power density while reducing the physical footprint and complexity of conventional power infrastructure.
  • Critical Loop — Unlock the grid. Unlock opportunity.
  • Supra Elemental Recovery — Profitable rare earth element recovery, coming soon.
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Congruent Ventures
VC Fund · Oakland, California, United States · 49 investments in United States Energy startups, 16 in the past 12 months

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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Investment focus

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

Investor stats

  • Total investments: 151
  • Round size: Seed $2.1M–$11M; Series A $6M–$28M; Series B $10M–$90M
  • Lead/follow: 32% lead, 68% follow
  • Last fund: Likely still investing — fund raised in 2024

Portfolio highlights

  • Fluxco — Procurement, leasing, service and warranty for padmount, substation, and distribution transformers from 100+ global suppliers.
  • Hippo Harvest — Hippo Harvest grows food that is good for you and good for the planet.
  • 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.
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SOSV
VC Fund · Princeton, New Jersey, United States · 48 investments in United States Energy startups, 75 in the past 12 months

SOSV is a global, deep tech venture capital firm that operates the HAX and IndieBio startup development programs focused on human and planetary health. SOSV invests $500,000 in startups at their inception as they onboard either HAX or IndieBio for a 4-6 month period designed to accelerate the raise of their next institutional round. SOSV joins thelater rounds of HAX and IndieBio graduates. HAX, based in a 35,000 sq ft facility in Newark, NJ, is equipped with machine tools, 3D printers, chemical, electrical and mechanical engineering labs, as well as on-staff engineering and design experts. SOSV's IndieBio has locations in NYC and San Francisco, both of which offer extensive services and facilities to founders including on-site BSL-2 labs, well equipped lab benches and hoods, and advanced lab equipment, such as chromatography equipment.

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Investment focus

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

Investor stats

  • Total investments: 1482
  • Lead/follow: no public data

Portfolio highlights

  • MixRift — MIXRIFT - game developers specialized in Mixed Reality
  • unspun — From 3D scan to perfect fitting custom jeans. unspun makes each pair of jeans unique to your actual body and design. On a mission to reduce global carbon emissions by 1%. As seen in Fast Company's World Changing Ideas, Time's Best Inventions, and PopSci's Best of What's New. Welcome to the future of apparel.
  • Mesa Quantum — Unlock the potential of chip-scale quantum sensing for enhanced Position, Navigation, And Timing capabilities. Explore Mesa Quantum's practical solutions.
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Clean Energy Venture Group
VC Fund · Brookline, Massachusetts, United States · 47 investments in United States Energy 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
  • Geography: United States, Canada

Investor stats

  • Total investments: 70
  • Round size: Seed $1M–$5.6M; Series A $2M–$11M
  • Lead/follow: 7% lead, 93% 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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Right Side Capital Management
VC Fund · San Francisco, California, United States · 47 investments in United States Energy startups

Systematic Pre-Seed Startup Capital

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Investment focus

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

Investor stats

  • Total investments: 1452
  • Round size: Seed $20k–$2M; Pre-Seed $50k–$450k; Convertible Note $50k–$630k
  • Lead/follow: 3% lead, 97% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
  • Cohley — Cohley is a content marketing platform focusing on user generated content, visual asset creation, and text review generation. Streamline your content generation today!
  • 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.
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Access 48,091 investors

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

Browse database — It's Free!
MCJ
VC Fund · Kasukabe, Saitama, Japan · 41 investments in United States Energy startups, 13 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 talentedtech 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: 97
  • Round size: Seed $2.6M–$11M; Series A $11M–$38M; Series B $24M–$150M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Red Metals — Next generation manufacturing of high-conductivity copper. Faster, cleaner, and built in America. From domestic copper feedstocks to finished rod in days, not months.
  • Recheck — Recheck is the verification platform for the residential solar industry.
  • 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.
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Clean Energy Ventures
VC Fund · Boston, Massachusetts, United States · 37 investments in United States Energy 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, Convertible Note
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 72
  • 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.
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Liquid 2 Ventures
VC Fund · San Francisco, California, United States · 36 investments in United States Energy startups

Liquid2 Ventures provides technology startups with seed-stage investments and is based in San Francisco, California. The firm was founded in 2015 by Joe Montana, Mike Miller, and Michael Ma.

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Investment focus

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

Investor stats

  • Total investments: 868
  • Round size: Seed $1.6M–$10M; Pre-Seed $125k–$3M; Series A $6M–$50M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • Albedo — Aerial quality imagery - from space.
  • Eden — Developer of non-invasive health technology designed to democratize access to early cancer risk assessment.
  • Attention — Attention is building an AI co-pilot designed to automate repetitive, multi-app desktop tasks.
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Khosla Ventures
VC Fund · Menlo Park, California, United States · 35 investments in United States Energy 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: Software, Artificial Intelligence, Health Care
  • Stage:Series A, Series B, Seed
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 1253
  • Round size: Seed $2M–$27M; Series A $5.7M–$47M; Series B $10M–$100M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely still investing — raised $557M in 2022

Portfolio highlights

  • Vectra AI — Vectra AI, the cybersecurity AI company that protects modern networks from modern attacks.
  • Zebra Medical Vision — NANOX AI enables more accurate risk-adjustment so patients are provided with preventative care paths they need, while improving quality of health services at significantly lower associated costs.
  • Blue River Technology — Blue River Technology is a pioneer in the use of computer vision and robotics for agriculture. Founded in 2011 by two Stanford University Alumni, Blue River Technology is bringing crop protection into the digital era with See & Spray machines that precisely observe and treat each plant in a field. By applying herbicides only to weeds thesemachines dramatically reduce the amount of chemicals used, enable farmers the freedom to choose any herbicide that meets their needs, and improve grower economics. Currently, farmers are limited to equipment that applies fertilizer and chemicals inefficiently across an entire field. In contrast, Blue River have developed tractor-towed robots that are able to sense each individual plant and precisely apply the right amount of inputs – all in real time, at tractor speeds.
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Grantham Foundation
VC Fund · Boston, Massachusetts, United States · 34 investments in United States Energy startups, 6 in the past 12 months

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 $1.6M–$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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Powerhouse Ventures
VC Fund · Oakland, California, United States · 34 investments in United States Energy 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, Canada, United Kingdom

Investor stats

  • Total investments: 68
  • Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $6M–$30M
  • Lead/follow: 15% lead, 85% follow

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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Everywhere Ventures
VC Fund · New York, New York, United States · 34 investments in United States Energy 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, FinTech
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Australia, India

Investor stats

  • Total investments: 1093
  • Round size: Seed $1.2M–$6.5M; Pre-Seed $500k–$2.6M; Series A $8M–$20M
  • Lead/follow: 2% lead, 98% follow
  • Last fund: May invest from a new fund soon — last raise in 2020

Portfolio highlights

  • Donna — Meet Donna, the AI assistant built for field sales teams. Save time, cut admin, and close more deals with less effort.
  • Suma Wealth — Meet Charlie, your AI financial coach inside the SUMA app. Get personalized budgeting, savings, and investing advice in English or Spanish.
  • Journey Live — Journey is shifting the way modern companies prioritize mental health. Our proactive, inclusive tools engage every employee, every day.
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Gaingels
VC Fund · New York, New York, United States · 33 investments in United States Energy startups

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 todate. 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, Health Care, Artificial Intelligence
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Mexico

Investor stats

  • Total investments: 1258
  • Round size: Seed $1M–$8.5M; Series A $5.5M–$37M; Series B $16M–$100M
  • Lead/follow: 1% lead, 99% follow
  • Last fund: Likely actively investing — fund raised in 2024

Portfolio highlights

  • Quadient Accounts Receivable by YayPay — YayPay accounts receivable automation software helps businesses collect faster, forecast cash flow accurately, and improve payment process. Automate your AR
  • Sharper Sense — Neuromodulation for Clear Senses
  • Willow Wealth — Willow Wealth is an alternative investment platform focused on generating income streams for investors. Get exclusive access to private market investments.
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Energy Impact Partners
VC Fund · New York, New York, United States · 33 investments in United States Energy startups

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: 202
  • Round size: Series A $10M–$30M; Series B $15M–$100M; Series C $23M–$128M
  • Lead/follow: 49% lead, 51% follow
  • Last fund: Likely still investing — raised $112M in 2023

Portfolio highlights

  • Powerphase — Powerphase provides innovative Turbophase and Fastlight solutions to increase gas turbine efficiency, power output, and profitability while supporting the transition to sustainable energy.
  • eSmart Systems — ESmart Systems provides AI-driven software solutions to the energy industry and service providers. The company is based on more than 20 years of international experience in establishing and operating knowledge based, leading IT and energy related companies targeting global markets.The company provides software solutions to the energy industry andservice providers. Its cloud-born platform is designed to handle and exploit the Internet of Things, Big Data and Analytics in real-time. Common to all applications is vast data quantities gathered from sensors, which are analyzed using advanced prediction and optimization models. This results in completely new ways of visualizing data, making decisions and saving resources and costs. The platform is designed for Big Data from the ground up without legacy.eSmart Systems originates from the renowned IFE environment (Institute for Energy Technology). The company was founded in 2012 by an experienced team previously responsible for large IT service exports including delivery of the world's first power exchange to Nord Pool, the Nordic Power Exchange, in 1991. Since 2012 the company has grown rapidly and currently consists of almost 80 employees with offices in Norway, Denmark, the UK, and USA.
  • Clevest Solutions — Empower your teams with Mobile Workforce Management Software Solutions. Get in touch to enhance productivity and service quality.
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DCVC
VC Fund · San Francisco, California, United States · 30 investments in United States Energy 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, Canada, United Kingdom

Investor stats

  • Total investments: 404
  • Round size: Seed $1.5M–$9.1M; Series A $5.8M–$50M; Series B $15M–$139M
  • Lead/follow: 24% lead, 76% follow
  • Last fund: Likely still investing — raised $1B in 2023

Portfolio highlights

  • Sabanto — Sabanto brings autonomy to agriculture with retrofit kits that transform existing tractors into fully autonomous machines. Boost efficiency, reduce labor, and farm 24/7 with the Sabanto Autonomy System. Book a demo today.
  • 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.
  • Tradeshift — Tradeshift is a supply chain network, Tradeshift is a market leader in e-invoicing and accounts payable automation and an innovator in supplier financing and B2B marketplaces.
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Prelude Ventures
VC Fund · San Francisco, California, United States · 29 investments in United States Energy startups, 9 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, Series C
  • Geography: United States, Canada

Investor stats

  • Total investments: 165
  • Round size: Series A $6.8M–$33M; Series B $10M–$101M; Series C $16M–$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.
  • Rumin8 — Rumin8 - Solving livestock methane emissions
  • 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.
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Shell Ventures
VC Fund · Rijswijk, Zuid-Holland, The Netherlands · 28 investments in United States Energy 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, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 166
  • Round size: Series A $6M–$31M; Series B $2.8M–$126M
  • Lead/follow: 34% lead, 66% follow

Portfolio highlights

  • 2-B Energy — The perfect wind turbine for offshore floaters or floating platforms
  • Orb Energy — Orb Energy is a vertically integrated solar company that manufactures solar panels, design, install, and services complete system, and finance C&I customers.
  • 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.
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Overture Ventures
VC Fund · Los Angeles, California, United States · 27 investments in United States Energy startups, 9 in the past 12 months

Overture is an early stage climate tech fund at the intersection of government.

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Investment focus

  • 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

Portfolio highlights

  • Fluxco — Procurement, leasing, service and warranty for padmount, substation, and distribution transformers from 100+ global suppliers.
  • Recheck — Recheck is the verification platform for the residential solar industry.
  • Atana Elements — Atana is a data-driven resource company that accelerates the exploration and development of flowing critical minerals.
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U.S. Department of Agriculture
VC Fund · Washington, District of Columbia, United States · 27 investments in United States Energy startups

USDA provides leadership on food, agriculture, natural resources, and related issues based on sound public policy, the best available science, and efficient management. USDA strives to be recognized as a dynamic organization that is able to efficiently provide the integrated program delivery needed to lead a rapidly evolving food and agriculturesystem.USDA has created a strategic plan to implement its vision. The framework of this plan depends on these key activities: expanding markets for agricultural products and supporting international economic development, further developing alternative markets for agricultural products and activities, providing the financing needed to help expand job opportunities and improve housing, utilities, and infrastructure in rural America, enhancing food safety by taking steps to reduce the prevalence of foodborne hazards from farm to table, improving nutrition and health by providing food assistance and nutrition education and promotion, and managing and protecting America's public and private lands working cooperatively with other levels of government and the private sector.

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Investment focus

  • Industry: Non Profit, Electrical Distribution, Energy
  • Stage:Grant, Debt Financing, Seed
  • Geography: United States, Canada, Ireland

Investor stats

  • Total investments: 753
  • Round size: Grant $20k–$25M; Debt Financing $3.8M–$121M
  • Lead/follow: 98% lead, 2% follow

Portfolio highlights

  • Pheronym — Pheronym is creating an all-natural highly effective insect control for agriculture. By leveraging pheromone spray they double nematode’s effectiveness as an organic insecticide to rival chemicals, without any of the negative health or environmental impact.
  • Wolf Gap Gardens — Wolf Gap Gardens is a small-scale, certified organic farm owned and operated by a mother-daughter combination, Melinda and Ma.
  • Beer Family Farms — Beer Family Farms is a multigenerational family farm in Northern Indiana
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Evergreen Climate Innovations
VC Fund · Chicago, Illinois, United States · 27 investments in United States Energy startups

Evergreen Climate Innovations supports entrepreneurs and startups that are bringing impactful climate technologies to market.

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Investment focus

  • Industry: Energy, Manufacturing, Electronics
  • Stage:Convertible Note, Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 50
  • Round size: Seed $100k–$8M; Pre-Seed $100k–$2.5M; Convertible Note $40k–$310k
  • Lead/follow: 18% lead, 82% follow

Portfolio highlights

  • New Iridium — Kemvera is a sustainable chemical innovation company empowering customers to reduce carbon impact through sustainable, cost-effective, drop-in chemicals and materials with equal performance as fossil products.-
  • C-Motive Technologies — C-Motive Technologies focuses on reinventing the electric motor. Its motors run on the principle of electrostatic forces, also known as "static cling,"​ and stands to change the machines that shape and run people's lives. Founded by Dan Ludois and Justin Reed in 2012, C-Motive Technologies is headquartered in Madison, Wisconsin.
  • Living Ink Technologies — Living Ink is a bioscience research and product company developing the first environmentally safe and sustainable color pigment grown from algae.
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Soma Capital
VC Fund · San Francisco, California, United States · 25 investments in United States Energy startups

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: 928
  • Round size: Seed $1.2M–$9M; Pre-Seed $125k–$3.8M; Series A $6.5M–$35M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Mason America, Inc. — Mason is the device innovation platform for product leaders who dare to deliver the next innovation in their field.
  • Mudafy — Mudafy is a tech-enabled real estate broker for LatAm.
  • Gecko Robotics — To collect and make useful physical data in order to protect civilization's most critical infrastructure
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Good Growth Capital
VC Fund · Charleston, South Carolina, United States · 24 investments in United States Energy startups

Good Growth Capital is an early-stage venture capital firm known for its expertise in finding, assessing and cultivating complex science and technology.

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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, France, Israel

Investor stats

  • Total investments: 118
  • Round size: Seed $505k–$9M; Series A $4.2M–$20M; Convertible Note $25k–$300k
  • Lead/follow: 36% lead, 64% follow
  • Last fund: Likely still investing — raised $100M in 2023

Portfolio highlights

  • 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.
  • Skyhawk Therapeutics — Skyhawk Therapeutics is a clinical-stage biotechnology company focused on the discovery and development of novel small molecule therapies designed to modulate critical RNA targets and revolutionize patient treatment for some of the world's most intractable diseases.
  • Osteoboost — Bone Health Technologies specializes in developing medical devices designed for low bone mass. Its solution is a gentle mechanical stimulation that mimics weight-bearing exercise, providing an effective non-drug intervention. It offers the OsteoBoost device that relies on safe, natural, and effective whole-body vibration technology usingvibrational energy to turn stem cells into the bone using the same mechanisms as physical exercise. The company was founded in 2018 and is headquartered in San Francisco, California.
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City Light Capital
VC Fund · New York, New York, United States · 24 investments in United States Energy startups

City Light is a venture capital firm that invest in impactful companies in the areas of education, safety and care, and the environment.

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Investment focus

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

Investor stats

  • Total investments: 209
  • Round size: Seed $1.2M–$8M; Series A $4M–$27M; Series B $8.5M–$60M
  • Lead/follow: 8% lead, 92% follow
  • Last fund: May invest from a new fund soon — raised $57M in 2015

Portfolio highlights

  • BoodleBox — BoodleBox is the collaborative AI workspace where humans lead, and AI scales impact. Built for education, enterprise, and individuals. Start for free.
  • Salvo Health — Salvo Health is a digital care team for Irritable Bowel Syndrome (IBS), GERD, SIBO, and other chronic gut health conditions. Sign up today!
  • Xage Security — Secure, manage & transform OT, IT and cloud operations. Deliver zero-trust local access, remote access, and data security.
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Chevron Technology Ventures
VC Fund · Houston, Texas, United States · 23 investments in United States Energy 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: 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.
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Climate Pledge Fund
VC Fund · Seattle, Washington, United States · 22 investments in United States Energy startups

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.

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Investment focus

  • Industry: Energy, CleanTech, Renewable Energy
  • Stage:Series A, Series B
  • Geography: United States, Canada, India

Investor stats

  • Total investments: 58
  • Round size: Series A $11M–$80M; Series B $21M–$246M
  • Lead/follow: 28% lead, 72% 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.
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Houston Angel Network
VC Fund · Houston, Texas, United States · 22 investments in United States Energy startups

The Houston Angel Network (HAN) is a nonprofit organization dedicated to developing the innovation ecosystem in Houston, Texas by supporting founders and startups with financial resources and mentorship.

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Investment focus

  • Industry: Health Care, Software, Medical
  • Stage:Seed, Series A
  • Geography: United States, Canada, France

Investor stats

  • Total investments: 133
  • Round size: Seed $25k–$1.8M; Series A $240k–$5M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • ITeam — iTeam is transforming the way information technology (IT) and audio/video (A/V) installation services are packaged, sold and delivered through a new approach called Service-as-a-Product™ (SaaP™).
  • Fusion Mobile — Fusion Mobile is a prepaid wireless company focused on the Hispanic population in the Southwestern U.S.
  • Organ Transport Systems — Time-critical organ transport needs one operating view.
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Threshold
VC Fund · Menlo Park, California, United States · 21 investments in United States Energy startups

Threshold is an early-stage venture capital firm that focuses on a high-conviction investment strategy. The firm partners with entrepreneurs to build innovative consumer, enterprise, and healthcare technology companies.

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Investment focus

  • Industry: Software, Internet, Mobile
  • Stage:Series B, Series A, Series C
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 518
  • Round size: Series A $2.5M–$21M; Series B $5M–$52M; Series C $4.5M–$75M
  • Lead/follow: 25% lead, 75% follow
  • Last fund: Likely still investing — raised $450M in 2022

Portfolio highlights

  • Ellis — Ellis connects and reconciles portfolio, fund, and investor data across the systems you already use. Every number traceable. Run every fund from one trusted view.
  • Bluefish Labs — We help brands turn AI into a new marketing channel.
  • SpaceX — SpaceX designs, manufactures and launches advanced rockets and spacecraft.
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Ecosystem Integrity Fund
VC Fund · San Francisco, California, United States · 21 investments in United States Energy startups

The Ecosystem Integrity Fund (“EIF”) is a venture capital firm that invests in early-stage companies contributing to environmental sustainability. It seeks to demonstrate that there is no trade-off between having a positive impact and achieving outstanding financial returns. The movement toward environmental sustainability is making incrementalimprovements to the largest industries in the world. Over the next several decades, the economy will be transformed by this movement.Sustainability is fundamentally about making things better: more efficient, more functional, less toxic, less costly. This is the next phase of the Industrial Revolution.

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Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Series B
  • Geography: United States, India, Brazil

Investor stats

  • Total investments: 67
  • Round size: Series A $4M–$30M; Series B $5.5M–$45M
  • Lead/follow: 75% lead, 25% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • Trashie — Just a 'small-town' recycling and rewards platform trying to make it in the big city.
  • 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
  • Vammo — Leoparda Electric is a company that manufactures electric motorcycles.
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Union Square Ventures
VC Fund · New York, New York, United States · 20 investments in United States Energy startups

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

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Investment focus

  • Industry: Software, Financial Services, FinTech
  • Stage:Series A, Series B, Seed
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 466
  • Round size: Seed $2M–$12M; Series A $3.3M–$24M; Series B $6M–$45M
  • Lead/follow: 45% lead, 55% follow
  • Last fund: Likely still investing — raised $200M in 2022

Portfolio highlights

  • Veniam — Transfer 10x more data for your video telematics, fleet operations, industrial IoT or connected vehicles.
  • 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.
  • Gumball — Gumball connects advertisers with podcast hosts to make it happen in a few clicks.
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New York Ventures
VC Fund · New York, New York, United States · 20 investments in United States Energy startups

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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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 132
  • Round size: Seed $1.5M–$7M; Series A $3M–$20M; Series B $2.5M–$53M
  • Lead/follow: 6% lead, 94% 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.
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The Engine
VC Fund · Cambridge, Massachusetts, United States · 20 investments in United States Energy startups

A home for Tough Tech founders.

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Investment focus

  • Industry: Biotechnology, Health Care, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 87
  • Round size: Seed $2M–$11M; Series A $5.8M–$80M; Series B $16M–$150M
  • Lead/follow: 32% lead, 68% 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 — THE HUMAN EMPOWERING ROBOTICS COMPANYRise Robotics designs, makes and sells breakthrough mechanical products.The company was founded in 2011 to advance the robotics industry with the ultimate goal of enabling powerful wearable ExoSUITS™ for all.Our first product Bacon Robotic Air Compressor™ disrupts handheld air compressors.Theinnovation that enabled the Bacon Robotic air compressor™ is the Cyclone Linear Drive. A new mobile robotic component that can advance many applications. Cyclone drives enable piston or muscle like actuation. It was inspired by our ExoSuit™ explorations.
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Andreessen Horowitz
VC Fund · Menlo Park, California, United States · 20 investments in United States Energy startups

Andreessen Horowitz (a16z) is a venture capital firm in Silicon Valley, California, investing in bold founders, innovators, and entrepreneurs building the future through technology.

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Investment focus

  • Industry: Software, Information Technology, Artificial Intelligence
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, Brazil

Investor stats

  • Total investments: 1910
  • Round size: Seed $1.7M–$20M; Series A $9M–$55M; Series B $17M–$112M
  • Lead/follow: 49% lead, 51% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • Mux — Mux helps teams ship high-performance and cost-effective video in minutes, not months. Build better video into anything from websites to platforms to AI workflows.
  • Slack — Slack is a cloud-based communication and collaboration platform for teams. It allows users to exchange messages, share files, and integrate with various business tools and services. Slack is commonly used across various industries, from tech startups to large enterprises.
  • Bigscreen — Founded by Darshan Shankar in 2014, Bigscreen is a venture-backed startup creating an immersive virtual reality platform that aims to revolutionize the way people work, play, hangout, and collaborate.Use cases of Bigscreen include both entertainment and productivity. Users love using Bigscreen as a "VR movie theater" to watch movies andTV shows. It's also used to play videogames, browse the web, and hangout with friends. It's can also be used for productivity as a tool for remote teams to collaborate together in virtual offices.Since the beta launch in March 2016, Bigscreen has become one of the most popular and highest rated VR apps on the Oculus Store and has an incredible 93% positive rating on Steam. Power users spend 20-30 hours per week in Bigscreen, making it one of the most widely used "killer apps" in the industry.Bigscreen is now the most popular non-gaming VR application in the world.Bigscreen is a fully distributed remote company with employees based around the world in the US & UK.
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Asymmetry Ventures
VC Fund · San Francisco, California, United States · 20 investments in United States Energy startups

Asymmetry Ventures invests in scalable early-stage companies with exceptional defensibility.

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Investment focus

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

Investor stats

  • Total investments: 266
  • Round size: Seed $500k–$5M; Pre-Seed $125k–$2.4M; Series A $5M–$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
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BoxGroup
VC Fund · New York, New York, United States · 19 investments in United States Energy startups

BoxGroup is an early stage investment fund focused on technology companies. Contact Us: hello@boxgroup.com

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Investment focus

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

Investor stats

  • Total investments: 639
  • Round size: Seed $1.8M–$10M; Series A $5.5M–$35M; Series B $22M–$80M
  • Lead/follow: 6% lead, 94% follow

Portfolio highlights

  • Sora — Connect HR tools, automate tasks, and deliver great employee experiences
  • Funnel — Our revolutionary CRM property management software saves both time and money for agents and owners while making leasing more efficient.
  • Bread Financial — We provide simple, personalized payment, lending and saving solutions.
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RockPort Capital
VC Fund · Boston, Massachusetts, United States · 19 investments in United States Energy startups

RockPort Capital is a multi-stage venture capital firm that invests in the areas of alternative and traditional energy, mobility, and sustainability. For more than a decade RockPort has partnered with entrepreneurs to foster growth and create value in a broad range of industrial and consumer facing companies whose technologies and products provideinnovative solutions to significant worldwide markets. RockPort has a collaborative approach to investing, deep domain expertise, and insights into all aspects of energy and cleantech. With offices in Boston and Menlo Park, RockPort is globally recognized as being among the largest and most established energy-focused venture capital firms.

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Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Series C, Series B, Series A
  • Geography: United States, Canada, Norway

Investor stats

  • Total investments: 103
  • Round size: Series A $4M–$14M; Series B $6.5M–$30M; Series C $10M–$32M
  • Lead/follow: 22% lead, 78% follow
  • Last fund: May invest from a new fund soon — raised $450M in 2008

Portfolio highlights

  • Qnovo — Trusted worldwide to power the products that power your life.
  • NeoPhotonics — NeoPhotonics design and manufacture advanced hybrid photonic integrated optoelectronic devices for ultra-fast communications networks, including optical components
  • NewLeaf Symbiotics — NewLeaf Symbiotics is a biological technology provider. As the pioneer and undisputed global leader of PPFMs, or Pink-Pigmented Facultative Methylotrophs, NewLeaf applies science-led, data-backed and performance-driven principles to set the gold standard in biologicals.
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Flybridge
VC Fund · Boston, Massachusetts, United States · 19 investments in United States Energy startups

New York and Boston Based Early-Stage Venture Capital Firm Backing Seed Stage AI Companies. Focused on AI Enablement, Developer Platforms, Agentic Business Applications, and Native AI for Human Ingenuity

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Brazil

Investor stats

  • Total investments: 766
  • Round size: Seed $1M–$7.1M; Series A $4.7M–$21M; Series B $3M–$35M
  • Lead/follow: 12% lead, 88% follow
  • Last fund: Likely still investing — fund raised in 2022

Portfolio highlights

  • BoobyBiome — BoobyBiome harnesses breast milk microbiome science to develop products to improve infant health
  • Lighter Living — Marjolein Brugman is responsible for bringing the Pilates Method to the mainstream. An accident 10 years ago taught her about the profound benefits of Pilates as she rehabilitated her own hips and watched her life change. Marjolein began her Pilates training in New Mexico, in 1997 and has continued to study and learn about Pilates all over theworld. Her dedication to the understanding of postural health and whole body fitness and her vast teacher training has made her the perfect spokesperson for the Pilates Method. She was instrumental in producing the first educational advertisement about Pilates in 1995 and has spent the last 9 years demonstrating and educating communities, worldwide via workshops and television. Together with Stamina Products, she has developed affordable Pilates equipment with training videos for home use. The recent launch of her Basic AeroPilates® Reformer training through SCW has been received with great enthusiasm by the fitness industry.
  • Restorando — Restorando is an operator of an online restaurant reservation platform used to improve dining out experiences. Its platform helps restaurants to develop new sales channels to promote available tables and increase revenue that enables consumers to efficiently make reservations online.Restorando was established in 2011 and is headquartered inBuenos Aires, Argentina.
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Fifty Years
VC Fund · San Francisco, California, United States · 19 investments in United States Energy startups

WE BACK HEROES using technology to solve the world's biggest problems

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Investment focus

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

Investor stats

  • Total investments: 184
  • Round size: Seed $2M–$15M; Series A $8.5M–$37M; Series B $16M–$91M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: Likely still investing — raised $90M in 2021

Portfolio highlights

  • Gridware — Using remote telemetry and edge AI, Gridware wildfire prevention technology powers a grid that is smarter and more reliable than ever before.
  • Onepot.ai — Search 2.7 billion make-on-demand analogs from onepot CORE, get a quote, and we synthesize and QC them in our US-based lab. AI-powered custom synthesis CRO.
  • Adaption Labs — Adaptation creates AI systems that adjust to changing real-world circumstances.
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Sand Hill Angels
VC Fund · Mountain View, California, United States · 18 investments in United States Energy startups

For over two decades, Sand Hill Angels has worked openly and collaboratively with venture capital funds, other angel organizations, and the Bay Area ecosystem that fosters the growth of technology startups.

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Investment focus

  • Industry: Health Care, Software, Biotechnology
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, El Salvador

Investor stats

  • Total investments: 365
  • Round size: Seed $1M–$6.5M; Series A $1.6M–$24M; Series B $8.9M–$130M
  • Lead/follow: 3% lead, 97% follow

Portfolio highlights

  • Madison Reed — Madison Reed is transforming at home hair color with ammonia free hair dye that results in multi-dimensional color that looks beautiful, healthy and natural.
  • Clean Power Finance — Clean Power Finance (CPF) is building an online business-to-business marketplace to drive the mass-market adoption of solar. The company connects providers of capital who are committed to investing in residential solar with qualified solar marketers, installers and distributors who need residential solar finance products to differentiate and growtheir businesses. CPF raises 100 percent third-party‐owned project finance funds from institutional investors such as Morgan Stanley and Google, working with the investors to structure and launch the funds with managed risk and return profiles. CPF then markets the funds as solar leases and power purchase agreements (PPAs) to qualified solar professionals, including Paramount Solar and Real Goods Solar (Nasdaq: RSOL), through its licensed online solar sales platform, CPF Tools. CPF Tools is software-as-a-service that simplifies complex sales, quoting, proposal and finance processes and minimizes the “soft costs” of selling solar.CPF’s fund investors earn favorable returns on stable investments on the resulting portfolios of residential distributed generation projects. The company’s solar professional partners gain access to solar leases and power purchase agreements (PPAs) that they can brand and sell to homeowners who want the benefits of solar without the cost and hassle of owning and maintaining a system.CPF manages approximately half a billion dollars of capacity on behalf of fund investors, and supports more than 100 solar professional customers who currently use the CPF Market to sell residential solar finance products to homeowners in CA, CO, HI, MA and NJ. Thousands of solar professionals in all 50 states have extensively used CPF Tools to quote and design solar systems.
  • Front Range Biosciences — Front Range Biosciences brings modern agriculture to cannabis and hemp to improve reliability, efficiency, and safety for cultivators and consumers. They provide advanced agricultural science services to plant growers.
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General Catalyst
VC Fund · Cambridge, Massachusetts, United States · 18 investments in United States Energy startups

Investing in powerful, positive change that endures

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Investment focus

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

Investor stats

  • Total investments: 2051
  • Round size: Seed $2M–$20M; Series A $7M–$75M; Series B $14M–$130M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fund raised in 2024

Portfolio highlights

  • Datalogix — Datalogix® is the industry-recognized leader at connecting digital media and offline purchasing data. We help more than half of the top 100 consumer marketers increase the effectiveness and measurability of their advertising. DLX Platform®, encompasses over $1 trillion in consumer spending and powers campaigns for more than 75% of online mediacompanies. DLX ROI® is rapidly becoming the industry standard for measuring offline sales lift for digital media. Datalogix also offers predictive analytics for Direct Mail, and integrated media solutions via the DLX Net. Our expertise spans the major consumer segments, including Retail, CPG, Automotive, Telecom, Travel and Financial Services. We are based in Colorado, with offices in New York City, San Francisco, Boston, Chicago, Detroit, and London.
  • Legora — By streamlining and simplifying legal workflows, we empower elite law firms and legal professionals to work more efficiently and effectively. Enabling them to focus on higher-value tasks and deliver exceptional results for their clients.
  • Ramp — Join thousands of forward-thinking businesses using Ramp to control spend, save time, and automate busywork.
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Wireframe Ventures
VC Fund · Mill Valley, California, United States · 18 investments in United States Energy startups

Seed venture capital for technology founders driven by a mission to build a healthier and more sustainable future.

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Investment focus

  • Industry: Biotechnology, Software, SaaS
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, United Kingdom

Investor stats

  • Total investments: 59
  • Round size: Seed $2.3M–$11M; Pre-Seed $120k–$5.5M; Series A $8.5M–$51M
  • Lead/follow: 29% lead, 71% follow

Portfolio highlights

  • Great Sky — A new class of AI hardware from first principles. Photonics, superconductors, and brain-inspired architecture for compute beyond silicon.
  • Sora Fuel — Sora Fuel makes jet fuel from just air, water, and renewable energy. Sora Fuel combine carbon capture and utilization into a single process, dramatically reducing the amount of energy required to produce SAF, enabling a truly affordable, carbon-negative drop-in solution.
  • Cocoon — Low carbon construction materials for the builders of tomorrow.
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Blue Bear Capital
VC Fund · Beverly Hills, California, United States · 18 investments in United States Energy startups

Discover AI Energy Venture Capital Fund with Blue Bear Capital investing in AI powered solutions for sustainable energy.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Series A, Seed, Series B
  • Geography: United States, Germany, The Netherlands

Investor stats

  • Total investments: 82
  • Round size: Seed $2M–$6.5M; Series A $5.5M–$16M; Series B $5.6M–$42M
  • Lead/follow: 38% lead, 62% follow
  • Last fund: May invest from a new fund soon — last raise in 2019

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.
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E8 Angels
VC Fund · Seattle, Washington, United States · 18 investments in United States Energy startups

Element 8 is an investment company that provides capital, guidance, and networking opportunities to early stage cleantech companies.

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Investment focus

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

Investor stats

  • Total investments: 29
  • Round size: Seed $1M–$2.8M; Series A $195k–$6.8M; Series B $3.3M–$21M
  • Lead/follow: 10% lead, 90% follow

Portfolio highlights

  • OpConnect — Advanced Charging Hardware Built for Reliability
  • 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.
  • Imperium Technologies — Revolutionize steam system maintenance with InteliTrap and SteamView. Reduce energy loss, prevent trap failures and gain 24/7 visibility into your steam network. Built for maintenance teams in commercial and industrial facilities.
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Connecticut Innovations
VC Fund · Rocky Hill, Connecticut, United States · 18 investments in United States Energy startups

At Connecticut Innovations, we see venture capital the way you see your business. Like no one else. We invest in innovative biotech, IT, and other industries.

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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A
  • Geography: United States, Israel, Canada

Investor stats

  • Total investments: 267
  • Round size: Seed $300k–$6M; Series A $2.4M–$25M
  • Lead/follow: 31% lead, 69% follow
  • Last fund: Likely still investing — raised $50M in 2023

Portfolio highlights

  • eBrevia — Analyze contracts at scale, extract key data, and identify risk with eBrevia. Draft and redline agreements in Microsoft Word with DraftPro.
  • Mobile Sense — The traditional diagnostic market is being transformed by advances in high performance wearables. This seismic shift led by consumer products which are uncovering new patients who previously went undetected, but still require a detailed diagnosis. Mobile Sense™ is building foundational technology that enables this transformation throughoff-the-chest wearables for long term management of cardiac arrhythmias. Developed over 7 years with $4.2M in grant funding and $1.3M in seed funding, Mobile Sense™ has a platform for differentiated wearables. Our embedded algorithms coupled with non-adhesive, wireless & waterproof sensors provides high fidelity continuous ECG and PPG recordings. The automatic monitoring provides 24/7, 365 days/yr continuous detection and classification of dangerous heart arrhythmias.
  • LegiTime Technologies — LegiTime Technologies, Inc. provides LegiText, a subscription-based SMS solution that offers message authentication, categorization, and archiving based on demonstration of legitimacy technology. It also provides LegiTrac that locates and tracks devices, as well as back up and stores data in a central location; and LegiAlert that offers messagebroadcasts and alerts, creates groups and contact lists, and integrates contact information with existing back office data systems. The company serves enterprises and educational institutions, as well as consumer, finance and banking, and healthcare industries. LegiTime Technologies, Inc. was founded in 2005 and is based in Farmington, Connecticut.
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WindSail Capital Group
VC Fund · Boston, Massachusetts, United States · 17 investments in United States Energy startups

Growth Capital for the Clean Economy

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Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Debt Financing, Venture - Series Unknown
  • Geography: United States, Canada, Germany

Investor stats

  • Total investments: 42
  • Round size: Debt Financing $2.5M–$7M; Venture - Series Unknown $3M–$44M
  • Lead/follow: 26% lead, 74% follow
  • Last fund: May invest from a new fund soon — raised $83M in 2013

Portfolio highlights

  • Velocia — Grow ridership, boost engagement and enhance the transit experience with Velocia. Transform transit and drive increased ridership, engagement, and create a seamless transit experience. Discover real-time rewards and digital integrations designed to influence behavior positively and tackle significant transit challenges head-on
  • Go Electric — Go Electric is a green-tech early stage company, developing customer side of the meter energy solutions and services that serve facilities and utilities. Its energy products and services accelerate a renewable energy future by integrating renewable energy, advanced batteries, and generators to reduce energy costs, assure energy security, andenhance grid stability.Go Electric is based in Anderson, I.N.
  • Genera Energy — SUSTAINABLE FIBER SOLUTIONS Ag-based Fiber for Sustainable Products Genera simplifies your supply chain with domestically produced ag-based pulp and molded fiber products. Partnering with regional farmers, Genera provides a sustainable farm to finished product solution. SHOP EARTHABLE
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Foothill Ventures
VC Fund · Los Altos, California, United States · 16 investments in United States Energy startups

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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Investment focus

  • 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: Likely still investing — 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.
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Energy VC funding in United States at a glance

Stats across 13k deals from 8k investors.

8k
investors
in United States Energy startups
13k
deals
in United States Energy startups
$5.5M
median round
in United States Energy startups
47%
lead investors
lead at least one round
19%
Grant
most common funding stage

Access all 8016 VC funds in United States Energy startups.

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