Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 447 Jan 1 – Oct 24, 2026
- Disclosed funding
- $23.3B 346 disclosed amounts
- Median round
- $12.3M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| 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 | |
| P PowerGEMCompany profile Provides advanced simulation software and technical services for power grid engineering and energy market analysis Provides advanced simulation software and technical services for power grid engineering and energy market analysis | Undisclosed | StrategicUndisclosed | Climate tech | United States | Investors | |
| w waterdropCompany profile Makes sugar-free Microdrink cubes that dissolve in water for functional flavoured hydration Makes sugar-free Microdrink cubes that dissolve in water for functional flavoured hydration | €100M | Growth | Climate tech, Foodtech | Austria | 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.