Latest Climate tech Startup Funding Rounds
Companies working on energy, transport, industry and emissions. Explore the technologies and business models attracting investment.
- Rounds
- 446 Jan 1 – Oct 24, 2026
- Disclosed funding
- $23.3B 345 disclosed amounts
- Median round
- $12.5M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| AA Apollo AtomicsCompany profile Apollo Atomics develops compact pressurized-water reactors designed for factory manufacturing. Apollo Atomics develops compact pressurized-water reactors designed for factory manufacturing. | $31M | Seed | Climate tech | United States | Investors | |
| V Builds electric hydrofoiling passenger vessels for sustainable water transit | $19M | Series A | Climate tech | New Zealand | Investors | |
| N NanolopeCompany profile Nanolope develops ceiling panels that store and release heat to moderate temperatures in existing buildings. Nanolope develops ceiling panels that store and release heat to moderate temperatures in existing buildings. | €800K | Pre-seed | Climate tech | Germany | Investors | |
| S SnerpaPowerCompany profile SnerpaPower helps energy-intensive businesses forecast electricity demand, schedule consumption and sell available flexibility into power markets. SnerpaPower helps energy-intensive businesses forecast electricity demand, schedule consumption and sell available flexibility into power markets. | €3.4M | Seed investment and Vöxtur grantSeed | Climate tech | Iceland | Investors | |
| ES EcoNomad SolutionsCompany profile EcoNomad Solutions makes small anaerobic digestion systems that turn livestock waste into biogas and fertiliser. EcoNomad Solutions makes small anaerobic digestion systems that turn livestock waste into biogas and fertiliser. | £400K | Investment and Innovate UK grantUndisclosed | Climate tech, Agritech | United Kingdom | Investors | |
| RR RockRose RiskCompany profile Offers wildfire mitigation and insurance for property owners through a single platform Offers wildfire mitigation and insurance for property owners through a single platform | $12.5M | Series A | Climate tech, Fintech | United States | Investors | |
| HT HexSeed TechnologyCompany profile HexSeed Technology develops diamond coatings that draw heat away from power semiconductors. HexSeed Technology develops diamond coatings that draw heat away from power semiconductors. | >£600K | Early-stage fundingPre-seed | Climate tech, Industrial tech | United Kingdom | Investors | |
| G Customizes electric and gas-powered vans into modular commercial vehicles | $5M | Seed | Climate tech, Mobility | United States | Investors | |
| t trutilityCompany profile Develops and operates battery storage, solar and microgrid energy infrastructure Develops and operates battery storage, solar and microgrid energy infrastructure | Undisclosed | StrategicUndisclosed | Climate tech | United States | Investors | |
| PC Princeton Critical MineralsCompany profile Develops technology to improve lithium production efficiency from brine sources Develops technology to improve lithium production efficiency from brine sources | $16M | Series A | 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.