Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 448 Jan 1 – Oct 25, 2026
- Disclosed funding
- $23.3B 347 disclosed amounts
- Median round
- $12M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| 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 | |
| J Provides all-electric heat pump systems for residential electrification | $50M | Series A | Climate tech | Canada | Investors | |
| KT Kraken TechnologiesCompany profile Kraken leverages AI to automate customer service and billing for energy firms Kraken leverages AI to automate customer service and billing for energy firms | £25M | Undisclosed | Climate tech | United Kingdom | 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.