Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 195 Jul 27 – Oct 24, 2026
- Disclosed funding
- $8.8B 132 disclosed amounts
- Median round
- $9M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| 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 | |
| N NUNOSCompany profile NUNOS builds systems that recover nutrients from cattle manure and biogas digestate, turning agricultural waste streams into higher-value fertilizer for farms and biogas operators. NUNOS builds systems that recover nutrients from cattle manure and biogas digestate, turning agricultural waste streams into higher-value fertilizer for farms and biogas operators. | €570K | Pre-SeedPre-seed | Climate tech, Agritech | Germany | Investors | |
| RL R3 LithiumCompany profile A battery-recycling and refining company that turns recovered battery materials into lithium carbonate for battery manufacturers. A battery-recycling and refining company that turns recovered battery materials into lithium carbonate for battery manufacturers. | $15M | Series A | Climate tech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 27, 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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