Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 461 Jan 1 – Oct 27, 2026
- Disclosed funding
- $23.5B 351 disclosed amounts
- Median round
- $12M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| X X-energyCompany profile X-energy develops small modular nuclear reactors and TRISO fuel for electricity and industrial energy. X-energy develops small modular nuclear reactors and TRISO fuel for electricity and industrial energy. | ~$1.1B | IPO (net proceeds)Undisclosed | Climate tech | United States | Investors Undisclosed | |
 VerdaCompany profile Verda provides full-stack AI cloud infrastructure for model development, training and inference. Verda provides full-stack AI cloud infrastructure for model development, training and inference. | $117M | Undisclosed | Climate tech, AI | Finland | Investors | |
| T TheStorageCompany profile Develops industrial thermal energy storage solutions using sand-based technology Develops industrial thermal energy storage solutions using sand-based technology | €3.6M | Seed | Climate tech | Finland | Investors | |
| DE Decade EnergyCompany profile Develops and operates integrated energy infrastructure for electric truck fleets at logistics depots Develops and operates integrated energy infrastructure for electric truck fleets at logistics depots | €22M | Undisclosed | Climate tech | France | Investors | |
| V VREYCompany profile Enables property owners to deploy and bill shared rooftop solar in multi-family buildings Enables property owners to deploy and bill shared rooftop solar in multi-family buildings | €3.3M | Seed | Climate tech | Germany | Investors | |
 Affix Labs GroupCompany profile Affix Labs develops insect-repellent surface treatments using water-based formulations and controlled release. Affix Labs develops insect-repellent surface treatments using water-based formulations and controlled release. | €1M | Undisclosed | Climate tech | Netherlands | Investors | |
| NM Nox MobilityCompany profile Develops private overnight trains with modular cabin design for European rail Develops private overnight trains with modular cabin design for European rail | €2M | Pre-SeedPre-seed | Climate tech | Germany | Investors | |
| BR Bubble RoboticsCompany profile Develops autonomous robotic systems for continuous offshore operations Develops autonomous robotic systems for continuous offshore operations | $5M | Pre-SeedPre-seed | Climate tech, Robotics | Switzerland | Investors | |
| R Develops synthetic fuel infrastructure for domestic energy production | $34M | Undisclosed | Climate tech | United Kingdom | Investors | |
| CE Cadre Energy SolutionsCompany profile Provides contract natural gas compression services to upstream and midstream operators Provides contract natural gas compression services to upstream and midstream operators | Undisclosed | StrategicUndisclosed | 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.