Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 449 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 |
|---|---|---|---|---|---|---|
 Actuate EnergyCompany profile An investment and operating platform developing battery-storage portfolios in European electricity markets. An investment and operating platform developing battery-storage portfolios in European electricity markets. | Undisclosed | Undisclosed | Climate tech | United States | Investors | |
| Q QurieCompany profile Develops solid-state electrocaloric refrigeration systems eliminating compressors and conventional refrigerants Develops solid-state electrocaloric refrigeration systems eliminating compressors and conventional refrigerants | €2.2M | Seed | Climate tech | Germany | Investors | |
| Q QuberTechCompany profile Develops sustainable natural rubber from engineered dandelions using controlled-environment biotech Develops sustainable natural rubber from engineered dandelions using controlled-environment biotech | £3.4M | Seed | Climate tech, Biotech | United Kingdom | Investors | |
| T Provides AI-powered weather intelligence for organizations | $210M | Series FSeries C+ | Climate tech, AI | United States | Investors | |
| SF Salt & FiberCompany profile Salt & Fiber develops biodegradable textile fibres from seagrass washed onto beaches. Salt & Fiber develops biodegradable textile fibres from seagrass washed onto beaches. | €300K | Pre-seed | Climate tech | Sweden | Investors Undisclosed | |
| G GradiantCompany profile Provides advanced water and wastewater treatment solutions for AI, semiconductor, and industrial sectors Provides advanced water and wastewater treatment solutions for AI, semiconductor, and industrial sectors | Undisclosed | Series ESeries C+ | Climate tech | United States | Investors | |
| G GreenpixieCompany profile Provides sustainability intelligence to decarbonise cloud and AI infrastructure usage Provides sustainability intelligence to decarbonise cloud and AI infrastructure usage | £4.7M | Pre-Series AUndisclosed | Climate tech | United Kingdom | Investors | |
| CC CREW CarbonCompany profile Provides wastewater treatment optimization technology that lowers costs and permanently removes CO2 Provides wastewater treatment optimization technology that lowers costs and permanently removes CO2 | $25M | Series A | Climate tech | United States | Investors | |
| IG Iceotope GroupCompany profile Provides precision liquid cooling technology for data centers and edge infrastructure Provides precision liquid cooling technology for data centers and edge infrastructure | $26M | Series B | Climate tech | United Kingdom | Investors | |
| G GridCARECompany profile Uses physics-based AI to unlock latent grid capacity and accelerate power delivery for AI data centers Uses physics-based AI to unlock latent grid capacity and accelerate power delivery for AI data centers | $64M | Series A | Climate tech | United States | 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.