Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 197 Jul 28 – Oct 25, 2026
- Disclosed funding
- $8.8B 134 disclosed amounts
- Median round
- $8.7M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| AD AMPYR Distributed EnergyCompany profile AMPYR Distributed Energy finances, builds and operates onsite renewable-energy assets for businesses. AMPYR Distributed Energy finances, builds and operates onsite renewable-energy assets for businesses. | Undisclosed | Equity investmentUndisclosed | Climate tech | United Kingdom | Investors | |
| H H2SITECompany profile H2SITE builds membrane reactors and separators that produce high-purity hydrogen from transportable carriers and gas mixtures. H2SITE builds membrane reactors and separators that produce high-purity hydrogen from transportable carriers and gas mixtures. | €3.4M | Enova grant for HydraNord PowerUndisclosed | Climate tech, Industrial tech | Spain | Investors | |
| R RainmakerCompany profile Rainmaker develops cloud-seeding technology and atmospheric research tools to increase freshwater supply. Rainmaker develops cloud-seeding technology and atmospheric research tools to increase freshwater supply. | $100M | Series B | Climate tech | United States | Investors | |
| FI Fluxnium, Inc.Company profile A uranium-supply technology that uses reusable high-surface-area fibers to adsorb dissolved uranium from seawater for nuclear fuel production. A uranium-supply technology that uses reusable high-surface-area fibers to adsorb dissolved uranium from seawater for nuclear fuel production. | $7M | Seed | Climate tech | United States | Investors | |
| DI Drivn’s Indian entityCompany profile Drivn’s Indian operating business provides electric commercial vehicles, combining ownership and leasing with fleet operations, charging and battery services. Drivn’s Indian operating business provides electric commercial vehicles, combining ownership and leasing with fleet operations, charging and battery services. | ₹450M | Seed | Climate tech, Mobility | India | Investors | |
| AE Amber ElectricCompany profile Amber Electric combines electricity retailing with software that automates household batteries and electric vehicles. Amber Electric combines electricity retailing with software that automates household batteries and electric vehicles. | €49M | Series ESeries C+ | Climate tech | Australia | Investors | |
| ME Metris EnergyCompany profile An operating platform for renewable-energy owners and operators that unifies asset data and workflows for portfolio monitoring, revenue operations, reporting and maintenance. An operating platform for renewable-energy owners and operators that unifies asset data and workflows for portfolio monitoring, revenue operations, reporting and maintenance. | $5M | Seed | Climate tech | United Kingdom | Investors | |
| H HydrosatCompany profile Hydrosat combines thermal infrared satellite imagery with analytics to measure water stress and improve crop and water management. Hydrosat combines thermal infrared satellite imagery with analytics to measure water stress and improve crop and water management. | $10M | Series B extensionSeries B | Climate tech, Space tech | United States | Investors | |
| KP Kairos PowerCompany profile A nuclear technology company developing fluoride salt-cooled high-temperature reactors for low-carbon electricity generation. A nuclear technology company developing fluoride salt-cooled high-temperature reactors for low-carbon electricity generation. | ≤$100M | Strategic investment and engineering collaborationUndisclosed | Climate tech | United States | Investors | |
| VD Vaulted DeepCompany profile Vaulted Deep builds and operates underground infrastructure for organic-waste disposal and carbon removal. Vaulted Deep builds and operates underground infrastructure for organic-waste disposal and carbon removal. | ≤$35M | Debt facilityUndisclosed | Climate tech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 28, 2026
- 1EU Innovation Fund
Epyr, Reverion, H2SITE
16rounds0led - 2Lowercarbon Capital
Stand, Type One Energy, Rainmaker
6rounds0led - 3Breakthrough Energy Ventures
Type One Energy, Planted, FORM ENERGY
5rounds1led - 4Energy Impact Partners
Reverion, Voya Energy, Emerald AI
5rounds0led - 5Innovate UK
Go Eve, Adaptavate, Ki 13
4rounds0led
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