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 |
|---|---|---|---|---|---|---|
| CE Certain EnergyCompany profile Certain Energy develops hydrogen-manganese flow batteries to help electricity grids and renewable generators store power for periods of low wind and solar output. Certain Energy develops hydrogen-manganese flow batteries to help electricity grids and renewable generators store power for periods of low wind and solar output. | £10M | Series A | Climate tech | United Kingdom | Investors | |
| EA Emerald AICompany profile Emerald AI coordinates data center power demand so computing workloads can respond flexibly to grid conditions. Emerald AI coordinates data center power demand so computing workloads can respond flexibly to grid conditions. | $150M | Series A | Climate tech | — | Investors | |
| B Connects home HVAC systems to provide flexible energy capacity to the grid | $5M | Seed+Seed | Climate tech | United Kingdom | Investors | |
| O OshenCompany profile Oshen builds autonomous sailing robots that provide persistent ocean observations for weather, security and infrastructure monitoring. Oshen builds autonomous sailing robots that provide persistent ocean observations for weather, security and infrastructure monitoring. | $5M | Undisclosed | Climate tech, Robotics | United Kingdom | Investors | |
| 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 |
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.