# Top 50 Renewable Energy Startup Investors in United States in June 2026

## Breakthrough Energy Ventures
- Type: VC Fund
- Location: Paris, Ile-de-France, France
- Relevant deals: 17
- Stages: Series A, Series B
- Focus: Energy, Renewable Energy, Manufacturing

Focused on developing and deploying the critical climate solutions our world needs to reach net-zero emissions by 2050.

## Congruent Ventures
- Type: VC Fund
- Location: Oakland, California, United States
- Relevant deals: 16
- Stages: Seed, Series A, Series B
- Focus: Software, Energy, Robotics

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.

## Clean Energy Venture Group
- Type: VC Fund
- Location: Brookline, Massachusetts, United States
- Relevant deals: 16
- Stages: Seed, Series A
- Focus: Energy, Renewable Energy, Manufacturing

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

## Lowercarbon Capital
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 15
- Stages: Seed, Series A, Series B
- Focus: Renewable Energy, Energy, Biotechnology

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

## MCJ
- Type: VC Fund
- Location: Kasukabe, Saitama, Japan
- Relevant deals: 14
- Stages: Seed, Series A, Series B
- Focus: Renewable Energy, Energy, Software

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

## Clean Energy Ventures
- Type: VC Fund
- Location: Boston, Massachusetts, United States
- Relevant deals: 10
- Stages: Seed, Series A
- Focus: Manufacturing, Energy, Renewable Energy

Clean Energy Ventures invests in scalable early-stage climate tech startups and clean energy technologies addressing global climate change.

## Khosla Ventures
- Type: VC Fund
- Location: Menlo Park, California, United States
- Relevant deals: 10
- Stages: Series A, Series B, Seed
- Focus: Software, Artificial Intelligence, Health Care

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.

## Climate Capital
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 10
- Stages: Seed, Pre-Seed, Series A
- Focus: Energy, Manufacturing, Renewable Energy

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

## Third Sphere
- Type: VC Fund
- Location: Brooklyn, New York, United States
- Relevant deals: 9
- Stages: Seed, Pre-Seed, Convertible Note
- Focus: Software, Real Estate, Transportation

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

## Good Growth Capital
- Type: VC Fund
- Location: Charleston, South Carolina, United States
- Relevant deals: 9
- Stages: Seed, Series A, Convertible Note
- Focus: Health Care, Biotechnology, Software

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

## Spero Ventures
- Type: VC Fund
- Location: Redwood City, California, United States
- Relevant deals: 9
- Stages: Series A, Seed
- Focus: Software, Internet, Artificial Intelligence

Spero Ventures makes venture investments in the things that make life worth living - wellbeing; sustainability; learning, work, and play.

## Collaborative Fund
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 8
- Stages: Seed, Series A
- Focus: Software, Food and Beverage, Health Care

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

## DCVC
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 8
- Stages: Seed, Series A, Series B
- Focus: Software, Artificial Intelligence, Machine Learning

We are deep tech venture capital.

## Powerhouse Ventures
- Type: VC Fund
- Location: Oakland, California, United States
- Relevant deals: 8
- Stages: Seed, Series A, Pre-Seed
- Focus: Software, Energy, Solar

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

## Massachusetts Clean Energy Center
- Type: VC Fund
- Location: Boston, Massachusetts, United States
- Relevant deals: 8
- Stages: Grant, Seed, Series A
- Focus: Energy, Renewable Energy, Manufacturing

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.

## Starlight Ventures
- Type: VC Fund
- Location: Miami, Florida, United States
- Relevant deals: 7
- Stages: Seed, Series A
- Focus: Biotechnology, Energy, Health Care

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.

## Shell Ventures
- Type: VC Fund
- Location: Rijswijk, Zuid-Holland, The Netherlands
- Relevant deals: 7
- Stages: Series A, Series B
- Focus: Energy, Renewable Energy, Software

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

## Foothill Ventures
- Type: VC Fund
- Location: Los Altos, California, United States
- Relevant deals: 7
- Stages: Seed, Series A
- Focus: Artificial Intelligence, Software, Biotechnology

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.

## Threshold
- Type: VC Fund
- Location: Menlo Park, California, United States
- Relevant deals: 7
- Stages: Series B, Series A, Series C
- Focus: Software, Internet, Mobile

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.

## TDK Ventures
- Type: VC Fund
- Location: San Jose, California, United States
- Relevant deals: 7
- Stages: Series A, Series B
- Focus: Manufacturing, Semiconductor, Renewable Energy

TDK Ventures is a corporate venture capital firm investing globally in early-stage, impact-scaling, tech startups.

## Energy Impact Partners
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 7
- Stages: Series A, Series B, Series C
- Focus: Software, Energy, Renewable Energy

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.

## BoxGroup
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 7
- Stages: Seed, Series A, Series B
- Focus: Software, Health Care, Artificial Intelligence

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

## Alumni Ventures
- Type: VC Fund
- Location: Manchester, New Hampshire, United States
- Relevant deals: 7
- Stages: Seed, Series A, Series B
- Focus: Software, Artificial Intelligence, Information Technology

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

## Grantham Foundation
- Type: VC Fund
- Location: Boston, Massachusetts, United States
- Relevant deals: 7
- Stages: Seed, Series A
- Focus: Energy, Biotechnology, Environmental Consulting

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.

## Doral Energy-Tech Ventures
- Type: VC Fund
- Location: Ramat Gan, Tel Aviv, Israel
- Relevant deals: 6
- Stages: Seed, Series A, Series B
- Focus: Energy, Renewable Energy, Manufacturing

Doral Energy-Tech Ventures is a corporate venture arm of Doral Group.

## Connecticut Innovations
- Type: VC Fund
- Location: Rocky Hill, Connecticut, United States
- Relevant deals: 6
- Stages: Seed, Series A
- Focus: Health Care, Biotechnology, Software

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.

## Neotribe Ventures
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 6
- Stages: Seed, Series A, Series B
- Focus: Software, Artificial Intelligence, Information Technology

Neotribe Ventures focuses on strategic investments in early to growth-stage companies developing breakthrough technologies that stretch the imagination. Just as tribes represent small, protective, and caring groups, Neotribe believes that startups with innovative and aspirational teams thrive if provided the security and backing to be unafraid inthe pursuit of new ideas, excellence, and success.To learn more about how Neotribe is partnering with entrepreneurs in the U.S., Europe, Israel, India, and Australia in their quest to solve complex and deeply impactful problems to create lasting change, visit www.neotribe.vc.

## E8 Angels
- Type: VC Fund
- Location: Seattle, Washington, United States
- Relevant deals: 6
- Stages: Series A, Seed, Series B
- Focus: Renewable Energy, Energy, Solar

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

## Ecosystem Integrity Fund
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 6
- Stages: Series A, Series B
- Focus: Energy, Renewable Energy, Software

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.

## LaunchPad Venture
- Type: VC Fund
- Location: Newton, Massachusetts, United States
- Relevant deals: 6
- Stages: Seed, Series A
- Focus: Software, Health Care, Biotechnology

Financial & Human Capital Investment in Boston Startups

## Evergreen Climate Innovations
- Type: VC Fund
- Location: Chicago, Illinois, United States
- Relevant deals: 6
- Stages: Convertible Note, Seed, Grant
- Focus: Energy, Manufacturing, Software

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

## Wireframe Ventures
- Type: VC Fund
- Location: Mill Valley, California, United States
- Relevant deals: 6
- Stages: Seed, Series A, Pre-Seed
- Focus: Biotechnology, Software, Energy

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

## Jackson Moses
- Type: Angel
- Location: Palo Alto, California, United States
- Relevant deals: 5
- Stages: Pre-Seed, Seed, Series A
- Focus: Aerospace, National Security, Military

Jackson Moses is the Founder and Managing Partner of Silent Ventures. He previously worked at ThinkOrbital as an Advisor. Jackson attended the University of California, Berkeley, where he took a Bachelor of Arts in Economics with a focus on Monetary Policy and a Bachelor of Arts in Political Science with a focus on Game Theory.

## Social Capital
- Type: VC Fund
- Location: Palo Alto, California, United States
- Relevant deals: 5
- Stages: Seed, Series A, Series B
- Focus: Software, FinTech, SaaS

At Social Capital, we make big bets on transformational ideas, technology, and people.

## WindSail Capital Group
- Type: VC Fund
- Location: Boston, Massachusetts, United States
- Relevant deals: 5
- Stages: Debt Financing, Seed
- Focus: Energy, Software, Manufacturing

Growth Capital for the Clean Economy

## Global Founders Capital
- Type: VC Fund
- Location: Berlin, Berlin, Germany
- Relevant deals: 5
- Stages: Seed, Series A, Pre-Seed
- Focus: Financial Services, Software, FinTech

Over the past two decades, GFC have backed over five hundred entrepreneurs worldwide, e.g. Facebook, LinkedIn, Slack, and Away Travel.

## Version One Ventures
- Type: VC Fund
- Location: Vancouver, British Columbia, Canada
- Relevant deals: 5
- Stages: Seed, Series A, Series B
- Focus: Software, Internet, Blockchain

Version One Ventures backs mission-driven founders at the earliest stages. Full thesis here: https://versionone.vc/updated-thesis/

## MassVentures
- Type: VC Fund
- Location: Boston, Massachusetts, United States
- Relevant deals: 5
- Stages: Grant, Seed, Series A
- Focus: Software, Health Care, Manufacturing

MassVentures is a venture capital firm focused on catalyzing the Massachusetts innovation economy by funding and supporting seed-stage, deep tech startups as they move from concept to commercialization.

## TechEnergy Ventures
- Type: VC Fund
- Location: Buenos Aires, Distrito Federal, Argentina
- Relevant deals: 5
- Stages: Seed, Series A, Series B
- Focus: Energy, Renewable Energy, Industrial

We are the Corporate Venture Capital of the Energy Transition Division of Tecpetrol, part of the Techint Group. We invest in disruptive technologies and ideas on hydrogen and clean fuels, CCUS, sustainable lithium extraction and processing, electrification and clean power.

## Chrysalix Venture Capital
- Type: VC Fund
- Location: Vancouver, British Columbia, Canada
- Relevant deals: 5
- Stages: Series B, Series A
- Focus: Energy, Manufacturing, Renewable Energy

Leading global venture capital fund that invests in resource intensive industries across North America and Europe.

## Altira Group
- Type: VC Fund
- Location: Denver, Colorado, United States
- Relevant deals: 5
- Stages: Series A, Series B
- Focus: Energy, Software, Renewable Energy

Altira provides venture capital funding for energy technology products and advantaged service offerings.

## National Grid Partners (NGP)
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 5
- Stages: Series B, Series A
- Focus: Software, Artificial Intelligence, SaaS

For entrepreneurs with a provocative vision for energy & IT; NGP is the only utility venture & innovation fund that taps into the global network of National Grid, accelerating companies with investment, innovation, incubation & biz dev; realizing the full potential of energy.

## Standish Spring Investments
- Type: VC Fund
- Location: Duxbury, Massachusetts, United States
- Relevant deals: 5
- Stages: Series A, Seed, Pre-Seed
- Focus: Renewable Energy, Manufacturing, Software

Standish Spring Investments provides entrepreneurs with the financial and managerial support they need to grow their companies. The company is based in Duxbury, Massachusetts.

## Felicis
- Type: VC Fund
- Location: Menlo Park, California, United States
- Relevant deals: 5
- Stages: Series A, Seed, Series B
- Focus: Software, Artificial Intelligence, SaaS

Backing founders building iconic companies that transcend boundaries

## Andreessen Horowitz
- Type: VC Fund
- Location: Menlo Park, California, United States
- Relevant deals: 5
- Stages: Series A, Seed, Series B
- Focus: Software, Information Technology, Artificial Intelligence

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

## Prime Movers Lab
- Type: VC Fund
- Location: Jackson, Wyoming, United States
- Relevant deals: 5
- Stages: Seed, Series A, Series B
- Focus: Biotechnology, Aerospace, Health Care

Backing breakthrough scientific inventions transforming billions of lives

## Prime Impact Fund
- Type: VC Fund
- Location: Cambridge, Massachusetts, United States
- Relevant deals: 5
- Stages: Seed, Series A, Series B
- Focus: Energy, Renewable Energy, Manufacturing

Prime Impact Fund invests in transformative technology companies with the potential for gigaton-scale climate impact.

## Union Square Ventures
- Type: VC Fund
- Location: New York, New York, United States
- Relevant deals: 5
- Stages: Series A, Series B, Seed
- Focus: Software, Financial Services, FinTech

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

## 1517 Fund
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 5
- Stages: Seed, Pre-Seed, Series A
- Focus: Software, Artificial Intelligence, Health Care

1517 Fund is an early stage venture capital fund that supports teams led by dropouts, deep-tech scientists & founders working outside of tracked institutions.

## Obvious Ventures
- Type: VC Fund
- Location: San Francisco, California, United States
- Relevant deals: 5
- Stages: Series A, Series B, Seed
- Focus: Software, Health Care, Artificial Intelligence

Obvious Ventures is a venture capital firm that invests in the early and growth stages. The firm was founded in 2014 and is based in San Francisco, California.

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