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 |
|---|---|---|---|---|---|---|
| BE Blue Energy develops financeable, prefabricated nuclear power plants | Undisclosed | StrategicUndisclosed | Climate tech | United States | Investors | |
| N NxLiteCompany profile Manufacturer of air-stable, energy-efficient coatings for glass and polymeric substrates Manufacturer of air-stable, energy-efficient coatings for glass and polymeric substrates | $13.1M | Series A | Climate tech | United States | Investors | |
| AC Applied ComputingCompany profile Applied Computing develops Orbital, an AI platform that helps energy and industrial operators interpret plant data and improve operating decisions. Applied Computing develops Orbital, an AI platform that helps energy and industrial operators interpret plant data and improve operating decisions. | $20M | Series A | Climate tech, AI | United Kingdom | Investors | |
| KD Kind DesignsCompany profile Develops coastal infrastructure using large-scale 3D printing and ecological engineering. Develops coastal infrastructure using large-scale 3D printing and ecological engineering. | $10M | Undisclosed | Climate tech | United States | Investors | |
| SE Starlight EngineCompany profile Starlight Engine develops fusion power plants and leads Japan’s FAST demonstration project. Starlight Engine develops fusion power plants and leads Japan’s FAST demonstration project. | $37.4M | Series A | Climate tech | Japan | Investors AVBRICKS FUND TOKYO +14Daiwa Corporate Investment CoFujikuraFukoku Mutual Life Insurance CompanyFurukawa Electric CoGlobal BrainK4V Vital Platform Fund I Investment Limited PartnershipKDDI Open Innovation Fund VKeio Innovation InitiativeKyoto University Innovation Capital CoMitsui Fudosan CoMizuho BankMUFG BankSony Financial Ventures & Global Brain FrontierTOKYU CONSTRUCTION CO | |
| IP Developer of AI-enabled electrical infrastructure | Undisclosed | Seed | Climate tech | United States | Investors | |
| SN Produces TRISO nuclear fuel for advanced nuclear reactors | $150M | IPOUndisclosed | Climate tech | United States | Investors Undisclosed | |
| G GridcogCompany profile Gridcog provides a platform for modelling and managing multi‑asset energy projects Gridcog provides a platform for modelling and managing multi‑asset energy projects | Undisclosed | StrategicUndisclosed | Climate tech | United Kingdom | Investors | |
| S Develops living biocovers to reduce landfill methane emissions | $1.2M | Undisclosed | Climate tech | United Kingdom | Investors | |
| H Develops technology to remove and destroy PFAS in water. | Undisclosed | StrategicUndisclosed | 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.