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 |
|---|---|---|---|---|---|---|
| Sb Strong by FormCompany profile Structural timber systems for construction and mass-timber manufacturers, using computationally designed wood composites to make long-span building panels lighter and lower-carbon than concrete. Structural timber systems for construction and mass-timber manufacturers, using computationally designed wood composites to make long-span building panels lighter and lower-carbon than concrete. | $6.6M | Series A | Climate tech, Industrial tech | Spain | Investors | |
| T TARCompany profile Modular off-grid power systems help AI data centers secure dependable electricity outside constrained grids. Modular off-grid power systems help AI data centers secure dependable electricity outside constrained grids. | $120M | Series A | Climate tech | United States | Investors | |
| CP Catalyst Power Holdings LLCCompany profile Catalyst Power supplies electricity and develops onsite energy systems for commercial and industrial customers. Catalyst Power supplies electricity and develops onsite energy systems for commercial and industrial customers. | $15M | Revolving credit facilityUndisclosed | Climate tech | United States | Investors | |
| PW Perry WeatherCompany profile Weather safety software and on-site stations help outdoor organizations monitor conditions and coordinate responses. Weather safety software and on-site stations help outdoor organizations monitor conditions and coordinate responses. | $110M | FundingUndisclosed | Climate tech | United States | Investors | |
| 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 |
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
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