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 |
|---|---|---|---|---|---|---|
| S Provides grid edge intelligence and management solutions for utilities | Undisclosed | StrategicUndisclosed | Climate tech | United States | Investors | |
| SN Produces TRISO nuclear fuel for advanced nuclear reactors | $140M | Series A | Climate tech | United States | Investors | |
| RW Rainbow WeatherCompany profile Provides real-time environmental intelligence and hyper-localised short-term weather forecasting Provides real-time environmental intelligence and hyper-localised short-term weather forecasting | $5.5M | Seed | Climate tech | Poland | Investors Undisclosed | |
| G Provides solar industrial process heat solutions | $20M | Undisclosed | Climate tech | United States | Investors | |
| CM Cyclic MaterialsCompany profile Recycles rare earth elements from end-of-life products and magnet production waste Recycles rare earth elements from end-of-life products and magnet production waste | $75M | Series CSeries C+ | Climate tech | Canada | Investors | |
| OB Octarine BioCompany profile Octarine Bio develops bio-based pigments through precision fermentation for textiles and other industrial applications. Octarine Bio develops bio-based pigments through precision fermentation for textiles and other industrial applications. | €5M | Series A extensionSeries A | Climate tech, Biotech | Denmark | Investors | |
| K Provides operational data hub for water utilities | $17.5M | Series B+Credit FacilityUndisclosed | Climate tech | United States | Investors | |
| SG Sage GeosystemsCompany profile Develops next-generation geothermal power generation and energy storage solutions Develops next-generation geothermal power generation and energy storage solutions | $97M | Series B | Climate tech | United States | Investors | |
| C ClooverCompany profile Cloover combines installer software, customer financing and energy services for residential solar, heat pumps and home electrification. Cloover combines installer software, customer financing and energy services for residential solar, heat pumps and home electrification. | $1.2B | Series A+DebtUndisclosed | Climate tech, Fintech | — | Investors | |
| D Divert develops infrastructure and technology to reduce food waste. | Undisclosed | Undisclosed | Climate tech | United States | 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
Latest digests
Archive →Explore published rounds while the next edition is being prepared.