Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 446 Jan 1 – Oct 24, 2026
- Disclosed funding
- $23.3B 345 disclosed amounts
- Median round
- $12.5M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| QE Quaise EnergyCompany profile Develops millimeter-wave drilling technology to access superhot geothermal energy resources Develops millimeter-wave drilling technology to access superhot geothermal energy resources | $134M | Series B | Climate tech | United States | Investors | |
| F FlowtCompany profile Flowt helps climate-focused businesses in Kenya turn financial records into working-capital financing. Flowt helps climate-focused businesses in Kenya turn financial records into working-capital financing. | Undisclosed | Pre-seed first closePre-seed | Climate tech, Fintech | Kenya | Investors | |
| W Digital wardrobe platform for users to manage, style and resell clothing | $7M | Seed | Climate tech, Ecommerce | United Kingdom | Investors | |
| PF Develops commercial fusion power plants based on stellarator concept | €411M | Growth | Climate tech | Germany | Investors | |
| P Develops advanced materials for industrial separation and water treatment | €2.4M | Pre-SeedPre-seed | Climate tech | Germany | Investors | |
| T TaiSanCompany profile Develops next-generation sodium batteries for electric vehicles and power tools Develops next-generation sodium batteries for electric vehicles and power tools | £4.7M | Seed | Climate tech | United Kingdom | Investors | |
| G GaussionCompany profile Gaussion develops magnetic-field control technology to improve lithium-ion battery performance. Gaussion develops magnetic-field control technology to improve lithium-ion battery performance. | $28M | Funding roundUndisclosed | Climate tech | United Kingdom | Investors | |
| AA Anferra ABCompany profile Anferra develops a recycling process that turns steel grinding waste into iron chloride for water treatment, hydrogen and recoverable alloy materials. Anferra develops a recycling process that turns steel grinding waste into iron chloride for water treatment, hydrogen and recoverable alloy materials. | Undisclosed | StrategicUndisclosed | Climate tech | Sweden | Investors | |
| WI Develops decentralized drinking water infrastructure platform | €2.4M | Series A+Series A | Climate tech | Sweden | Investors Undisclosed | |
| H H2SITECompany profile H2SITE builds membrane reactors and separators that produce high-purity hydrogen from transportable carriers and gas mixtures. H2SITE builds membrane reactors and separators that produce high-purity hydrogen from transportable carriers and gas mixtures. | €42M | Series B+Series B | Climate tech | Spain | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1EU Innovation Fund
Epyr, Reverion, H2SITE
17rounds0led - 2Lowercarbon Capital
Stand, Type One Energy, Rainmaker
11rounds0led - 3High-Tech Gründerfonds
Rabot Energy, Veridue, reverse.fashion
8rounds0led - 4Gigascale Capital
Solcoa Industries, Planted, Light
8rounds0led - 5Eclipse
Stand, Prime Minute, Antora Energy
6rounds2led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.