Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 410 Jan 1 – Oct 12, 2026
- Disclosed funding
- $23.1B 334 disclosed amounts
- Median round
- $13M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| R ReverionCompany profile Reversible solid oxide fuel cell power plants that generate dispatchable electricity from gas and can store surplus power as storable gas. Reversible solid oxide fuel cell power plants that generate dispatchable electricity from gas and can store surplus power as storable gas. | $175M | Series B | Climate tech | Germany | Investors | |
| T TeslaCompany profile Designs, manufactures and sells electric vehicles, battery storage systems and solar energy products. Designs, manufactures and sells electric vehicles, battery storage systems and solar energy products. | ≤$30B | Committed credit facilitiesUndisclosed | Climate tech, Mobility | United States | Investors Undisclosed | |
| VE Vela EnergyCompany profile AI agents coordinate procurement and permitting work for large energy and data-center projects. AI agents coordinate procurement and permitting work for large energy and data-center projects. | $1.3M | Pre-SeedPre-seed | Climate tech | United States | Investors | |
| FG Frontline GigCompany profile Frontline Gig connects workers with paid training and field experience on clean-energy and community-resilience projects. Frontline Gig connects workers with paid training and field experience on clean-energy and community-resilience projects. | $250K | Pre-seed social-impact investmentPre-seed | Climate tech, Business services | United States | Investors | |
| SI Solcoa IndustriesCompany profile Solcoa Industries produces rare-earth metals using halide-free chemistry and modular reactors designed and operated in-house. Solcoa Industries produces rare-earth metals using halide-free chemistry and modular reactors designed and operated in-house. | $75M | Seed financing; equity, debt, and equipment financingSeed | Climate tech, Industrial tech | United States | Investors | |
| PM Prime MinuteCompany profile Prime Minute develops disaster-response technology combining live intelligence, AI-assisted mission analysis and aerial suppression. Prime Minute develops disaster-response technology combining live intelligence, AI-assisted mission analysis and aerial suppression. | $15M | Pre-SeedPre-seed | Climate tech | United States | Investors | |
| A AdaptavateCompany profile Adaptavate develops lower-carbon construction materials and manufacturing technology, including bio-based wallboard and processes that help gypsum producers make carbon-storing boards. Adaptavate develops lower-carbon construction materials and manufacturing technology, including bio-based wallboard and processes that help gypsum producers make carbon-storing boards. | £4M | Funding package (first close)Undisclosed | Climate tech | United Kingdom | Investors | |
| ME Mojave Energy SystemsCompany profile Mojave Energy Systems makes commercial HVAC equipment that controls humidity independently from air temperature. Mojave Energy Systems makes commercial HVAC equipment that controls humidity independently from air temperature. | $19M | Series B | Climate tech | United States | Investors | |
| AS American SupercriticalCompany profile American Supercritical develops modular power equipment that converts waste heat into electricity using supercritical carbon dioxide. American Supercritical develops modular power equipment that converts waste heat into electricity using supercritical carbon dioxide. | $8M | Pre-seed | Climate tech | United States | Investors | |
| E EnginZymeCompany profile EnginZyme develops cell-free biomanufacturing technology that uses immobilized enzymes to make chemicals and ingredients through scalable industrial processes. EnginZyme develops cell-free biomanufacturing technology that uses immobilized enzymes to make chemicals and ingredients through scalable industrial processes. | SEK 75M | Equity roundUndisclosed | Climate tech, Biotech | Sweden | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Lowercarbon Capital
Type One Energy, Rainmaker, Rune
10rounds0led - 2Gigascale Capital
Solcoa Industries, Planted, Light
8rounds0led - 3High-Tech Gründerfonds
Veridue, reverse.fashion, Qurie
7rounds0led - 4Breakthrough Energy Ventures
Type One Energy, Planted, FORM ENERGY
6rounds1led - 5EIC Fund
Reverion, Circular Materials, Proxima Fusion
6rounds0led
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Archive →Explore published rounds while the next edition is being prepared.