# Top 50 CleanTech VC (Venture Capital) Funds in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Chalmers Ventures AB | 11 | Sweden | Pre-Seed, Seed | Software, Energy, Health Care |
| Third Sphere | 11 | United States, Switzerland, Germany | Seed, Pre-Seed, Convertible Note | Software, Real Estate, Transportation |
| Khosla Ventures | 8 | United States, India, United Kingdom | Series A, Series B, Seed | Software, Health Care, Artificial Intelligence |
| MIG Capital | 8 | Germany, Austria, Canada | Series A, Series B | Biotechnology, Health Care, Pharmaceutical |
| Kleiner Perkins | 8 | United States, China, United Kingdom | Series B, Series A, Series C | Software, Health Care, Information Technology |
| Valo Ventures | 7 | United States, United Kingdom, France | Series A, Series B, Seed | SaaS, Software, Manufacturing |
| Par Equity | 7 | United Kingdom, United States, Brazil | Seed, Series A | Software, Information Technology, Computer |
| Speedinvest | 7 | Germany, United Kingdom, Austria | Seed, Series A, Pre-Seed | Software, FinTech, Financial Services |
| Breakthrough Energy Ventures | 7 | United States, Canada, United Kingdom | Series A, Series B | Energy, Renewable Energy, Manufacturing |
| Collaborative Fund | 7 | United States, United Kingdom, South Korea | Seed, Series A | Food and Beverage, Health Care, Software |
| Energy Impact Partners | 7 | United States, Canada, Germany | Series A, Series B, Series C | Software, Energy, Renewable Energy |
| Antler | 7 | Singapore, United Kingdom, Australia | Pre-Seed, Seed, Series A | Software, Information Technology, SaaS |
| Shell Ventures | 6 | United States, United Kingdom, Norway | Series A, Series B | Energy, Renewable Energy, Software |
| Chrysalix Venture Capital | 6 | United States, Canada, The Netherlands | Series B, Series A | Energy, Manufacturing, CleanTech |
| Parkwalk Advisors | 6 | United Kingdom, United States, Philippines | Seed, Series A, Series B | Biotechnology, Health Care, Software |
| Climate Capital | 6 | United States, Canada, Germany | Seed, Pre-Seed, Series A | Sustainability, Manufacturing, Biotechnology |
| Active Impact Investments | 6 | Canada, United States | Seed, Series A, Pre-Seed | Software, SaaS, CleanTech |
| Blackhorn Ventures | 5 | United States, Canada, Germany | Seed, Series A, Series B | Software, Information Technology, Artificial Intelligence |
| Stout Street Capital | 5 | United States, Canada, India | Seed, Series A | Software, SaaS, Enterprise Software |
| SVG Ventures | 5 | United States, Canada, Ireland | Pre-Seed, Seed | AgTech, Agriculture, Farming |
| Innovacorp | 5 | Canada, Australia, United States | Seed, Grant | Software, Information Technology, Health Care |
| DCVC | 5 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Artificial Intelligence, Health Care |
| Sustainable Ocean Alliance | 5 | United States, United Kingdom, Canada | Seed, Pre-Seed | Sustainability, CleanTech, Marine Technology |
| 468 Capital | 5 | Germany, United States, United Kingdom | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Information Technology |
| Clean Energy Ventures | 5 | United States, Canada | Series A, Seed, Convertible Note | Energy, Manufacturing, Renewable Energy |
| Business Finland | 5 | Finland, United States, United Kingdom | Seed, Grant | Software, Information Technology, SaaS |
| SaaS Ventures | 5 | United States, Canada, Israel | Seed, Series A, Pre-Seed | Software, Information Technology, SaaS |
| Social Capital | 5 | United States, Canada, India | Seed, Series A, Series B | Software, FinTech, SaaS |
| Clean Energy Venture Group | 5 | United States, Canada | Series A, Seed | Energy, Renewable Energy, Manufacturing |
| Contrarian Ventures | 5 | Lithuania, United Kingdom, Estonia | Seed, Series A, Pre-Seed | Software, Information Technology, Energy |
| Horizons Ventures | 5 | United States, United Kingdom, Israel | Series A, Series B, Seed | Biotechnology, Artificial Intelligence, Software |
| Powerhouse Ventures | 5 | United States, Australia, United Kingdom | Seed, Series A, Pre-Seed | Software, Energy, Solar |
| Social Impact Capital | 4 | United States, United Kingdom | Seed, Pre-Seed | Biotechnology, Information Technology, Nanotechnology |
| Superangel | 4 | Estonia, United States, Finland | Seed, Pre-Seed, Series A | Artificial Intelligence, Software, FinTech |
| Ideaship | 4 | United States | Seed, Pre-Seed | Software, Health Care, Information Technology |
| Atlantic Canada Opportunities Agency | 4 | Canada, United States | Debt Financing, Grant, Seed | Software, Health Care, Information Technology |
| Acequia Capital (AceCap) | 4 | United States, United Kingdom, France | Seed, Series A, Pre-Seed | Software, Information Technology, Artificial Intelligence |
| Business Development Bank of Canada | 4 | Canada, United States, Argentina | Series A, Seed | Software, Information Technology, Manufacturing |
| SE Ventures | 4 | United States, Canada, Israel | Series B, Series A | Energy, Manufacturing, Internet of Things |
| ONE WORLD Impact Investments LLC | 4 | United States | Seed, Series A, Series B | Education, Health Care, Software |
| Foundation for Technological Innovation (FIT) | 4 | Switzerland, France | Debt Financing, Grant, Seed | Health Care, Biotechnology, Information Technology |
| Oxford Science Enterprises | 4 | United Kingdom, United States, The Netherlands | Seed, Series A | Biotechnology, Health Care, Software |
| Firelake Capital Management | 4 | United States | Series A, Series C, Series B | Solar, Energy, Manufacturing |
| RockPort Capital | 4 | United States, Canada, Norway | Series C, Series B, Series A | Energy, Manufacturing, Software |
| Cassa Depositi e Prestiti | 4 | Italy | Pre-Seed, Seed | CleanTech, InsurTech, B2B |
| Right Side Capital Management | 4 | United States, Canada, United Kingdom | Seed, Pre-Seed, Convertible Note | Software, SaaS, Health Care |
| Export Development Canada | 4 | Canada, United States, India | Series B, Series A | Software, Renewable Energy, Manufacturing |
| Demeter Partners | 4 | France, Germany, United States | Series A, Private Equity | Manufacturing, Energy, Electronics |
| CDP Venture Capital | 4 | Italy, United States, Germany | Seed, Series A | Software, Health Care, Information Technology |
| Central Texas Angel Network | 4 | United States | Seed, Series A | Software, Health Care, Biotechnology |

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