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 |
|---|---|---|---|---|---|---|
| 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 | |
| CE CIOC EnergyCompany profile CIOC Energy monitors, controls and trades renewable generation, battery storage and EV-charging assets for commercial and industrial site operators. CIOC Energy monitors, controls and trades renewable generation, battery storage and EV-charging assets for commercial and industrial site operators. | €3M | Growth capitalGrowth | Climate tech | Belgium | Investors | |
| RT Reactive TechnologiesCompany profile Reactive Technologies measures grid inertia and other stability conditions in real time, helping system operators see where renewable-heavy networks are vulnerable and plan or respond with better data. Reactive Technologies measures grid inertia and other stability conditions in real time, helping system operators see where renewable-heavy networks are vulnerable and plan or respond with better data. | €19M | EIB venture debtUndisclosed | Climate tech | United Kingdom | Investors | |
| AD AMPYR Distributed EnergyCompany profile AMPYR Distributed Energy finances, builds and operates onsite renewable-energy assets for businesses. AMPYR Distributed Energy finances, builds and operates onsite renewable-energy assets for businesses. | Undisclosed | Equity investmentUndisclosed | Climate tech | United Kingdom | Investors | |
| 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. | €3.4M | Enova grant for HydraNord PowerUndisclosed | Climate tech, Industrial 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
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