Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 461 Jan 1 – Oct 27, 2026
- Disclosed funding
- $23.5B 351 disclosed amounts
- Median round
- $12M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| V VARMCompany profile Trains career changers to become certified insulation installers and deploys them across Europe Trains career changers to become certified insulation installers and deploys them across Europe | €17.5M | Series A | Climate tech | Germany | Investors | |
| AS Astral SystemsCompany profile Develops multi-state fusion technology for medical radioisotopes and commercial applications Develops multi-state fusion technology for medical radioisotopes and commercial applications | £23M | Series A | Climate tech, Industrial tech | United Kingdom | Investors | |
| DF Deep FissionCompany profile Deep Fission develops small modular nuclear reactors designed for installation in deep boreholes. Deep Fission develops small modular nuclear reactors designed for installation in deep boreholes. | $40M | Public offeringUndisclosed | Climate tech | United States | Investors Undisclosed | |
| O OneSoilCompany profile Builds satellite-based precision agriculture platform with AI assistant for field monitoring and crop management Builds satellite-based precision agriculture platform with AI assistant for field monitoring and crop management | €1M | Seed+Seed | Climate tech, Agritech | Switzerland | Investors | |
 Kvasir TechnologiesCompany profile Converts lignin-based agricultural and forestry residues into maritime biofuels. Converts lignin-based agricultural and forestry residues into maritime biofuels. | €10M | Series A | Climate tech | Denmark | Investors | |
| CM Cuprum MetalsCompany profile Develops chemical leaching technology for copper extraction from ores and tailings Develops chemical leaching technology for copper extraction from ores and tailings | $19.4M | Series A | Climate tech | United States | Investors | |
| AP Aston PowerCompany profile Builds coordinated power delivery platforms to bring reliable large-scale energy to data centers and AI infrastructure projects Builds coordinated power delivery platforms to bring reliable large-scale energy to data centers and AI infrastructure projects | $20M | StrategicUndisclosed | Climate tech | United States | Investors | |
| E ElektrikCompany profile Tech-enabled procurement platform for sourcing electrical T&D components for EPCs and distributors Tech-enabled procurement platform for sourcing electrical T&D components for EPCs and distributors | Undisclosed | Growth | Climate tech, Industrial tech | United States | Investors | |
| R RejoniCompany profile Develops a hydrogel system to treat uterine health conditions and prevent scarring Develops a hydrogel system to treat uterine health conditions and prevent scarring | $25M | Series A | Climate tech, Healthtech | United States | Investors | |
| e eMablerCompany profile Software platform enabling businesses to embed EV charging into digital services and loyalty programmes Software platform enabling businesses to embed EV charging into digital services and loyalty programmes | €5.5M | Series A | Climate tech | Finland | 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.