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 |
|---|---|---|---|---|---|---|
| F FusionalityCompany profile Fusionality supplies integrated diagnostics, controls and data systems to fusion companies and research laboratories. It combines plasma-physics and control expertise with real-time measurement hardware and software so teams can interpret device behaviour and adjust heating, fuel and other actuators during experiments. Fusionality supplies integrated diagnostics, controls and data systems to fusion companies and research laboratories. It combines plasma-physics and control expertise with real-time measurement hardware and software so teams can interpret device behaviour and adjust heating, fuel and other actuators during experiments. | CHF 3M | Pre-seed | Climate tech | Switzerland | Investors | |
| NI Nanoramic, Inc.Company profile Nanoramic makes battery-electrode materials that improve cell performance and fit existing manufacturing lines. Nanoramic makes battery-electrode materials that improve cell performance and fit existing manufacturing lines. | Undisclosed | Series 2Undisclosed | Climate tech, Hardware | United States | Investors | |
| R RebabaCompany profile Stationary battery storage systems made with repurposed electric-vehicle batteries for commercial buildings, industry and charging operators. Stationary battery storage systems made with repurposed electric-vehicle batteries for commercial buildings, industry and charging operators. | $4.6M | Seed | Climate tech | Sweden | Investors | |
Gravity GardensCompany profile Gravity Gardens develops a dry seed-activation treatment intended to help crops establish and withstand stress without chemical coatings or pre-soaking. Gravity Gardens develops a dry seed-activation treatment intended to help crops establish and withstand stress without chemical coatings or pre-soaking. | €2.6M | Seed | Climate tech, Agritech | Netherlands | Investors | |
| W WintCompany profile An AI water-intelligence system detects leaks and waste across buildings and can shut off water before damage spreads. An AI water-intelligence system detects leaks and waste across buildings and can shut off water before damage spreads. | $36M | Series DSeries C+ | Climate tech | United States | Investors | |
| HE HVR EnergyCompany profile HVR Energy develops and operates modular hydrogen refuelling stations and a network for professional fleets and hydrogen-powered light-duty vehicles. Its compact station design can be installed at existing sites and expanded in stages as demand grows, lowering the infrastructure commitment required to serve early hydrogen mobility markets. HVR Energy develops and operates modular hydrogen refuelling stations and a network for professional fleets and hydrogen-powered light-duty vehicles. Its compact station design can be installed at existing sites and expanded in stages as demand grows, lowering the infrastructure commitment required to serve early hydrogen mobility markets. | €20M | Series A | Climate tech, Mobility | Spain | Investors | |
| M MCatalysisCompany profile MCatalysis develops modular microwave-driven catalytic refining systems that convert distributed hydrocarbon feedstocks, including waste carbon, into drop-in liquid fuels and chemical products for industrial buyers. MCatalysis develops modular microwave-driven catalytic refining systems that convert distributed hydrocarbon feedstocks, including waste carbon, into drop-in liquid fuels and chemical products for industrial buyers. | $5M | Seed | Climate tech | United Kingdom | Investors | |
| AT Albatross Technology, Inc.Company profile A developer of floating vertical-axis wind turbines for offshore power generation in deep water. A developer of floating vertical-axis wind turbines for offshore power generation in deep water. | ¥250M | Pre-Series BSeries A | Climate tech | Japan | Investors | |
| BE Bluecore EnergyCompany profile Building small nuclear reactors on floating barges for clean power to ports and nearby infrastructure Building small nuclear reactors on floating barges for clean power to ports and nearby infrastructure | $40M | Seed — additional capital within USD50m financingSeed | Climate tech | United States | Investors Silverton PartnersLeadAct One Ventures +23Animal CapitalBAG CollectiveBorusan VenturesCapital FactoryCollab CapitalFortson VCHarlem CapitalHartBeat VenturesJoel EmbiidLMnT VenturesMaC VenturesMalik MonkMarkham Valley VenturesPrecursor VenturesRackhouse Venture CapitalScribble VenturesShare VenturesSlauson & Co.Symphony VenturesTaijuan WalkerVanderbilt UniversityVisible HandsX& | |
| C CircolifeCompany profile A subscription service providing businesses with connected air conditioners, maintenance and energy-use monitoring. A subscription service providing businesses with connected air conditioners, maintenance and energy-use monitoring. | $4.5M | Pre-Series AUndisclosed | Climate tech | India | 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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