Companies in the clean energy sector developing innovative solutions and technologies.
Explore 503 recently funded clean energy companies with verified founder contact information and fundraising data.
Haylon Technologies is enabling a new class of ultra-efficient battery packs.
Aircela turns CO2 into green fuels, using direct air capture (DAC) and renewable energy.
Altaeros Energies develops airborne wind turbine to produce abundant, low cost, renewable energy.
Patch App intends to digitally transform the window cleaning business.
Aerovec is a renewable electrical energy provider developing small wind turbine technology.
Pacific Northwest Hydrogen Association aims to enhance lives by establishing a clean hydrogen ecosystem throughout the Pacific Northwest.
Revolutionizing bitumen recovery with biomass-derived solvents produced from forestry and agricultural biomass.
Solstice provides turnkey customer solutions for shared solar.
Solar4Us is an energy company, which aids the low income households to reduce the energy burden and convert it into clean energy.
Sustaera offers a direct air capture solution that works ranging from open grasslands to arid deserts to tropical savannas.
MoltexFLEX is developing the advanced small modular FLEX reactor and GridReserve energy storage system.
Leading Edge Materials is a public mining company that focuses on developing a portfolio of strategic critical raw materials projects.
We’re turning food production on its head to make way better food, that doesn’t cost the earth.
EIT InnoEnergy is an environmental services company that provides catalysing and accelerating energy transitions.
Ohmium is a green hydrogen company that manufactures proton exchange membrane systems to produce pressurized, high-purity hydrogen.
Ionic Technologies recycles permanent magnets to recover magnet rare earths.
Seachange provides an electric solution for RoPax movements of nautical miles.
Nextwind is developing a portfolio of older land-based wind farms in Germany with the goal of either repowering existing wind turbines.
Power‑Plant‑in‑a‑Box for EV, Data Centers | Green Energy Everywhere
Hydro Hash is a crypto mining company utilizing renewable hydroelectric power and liquid cooling.
STACs Technology zero-emissions cooling solutions upcycle the District Energy industry's services and reach
Oxamii is a peer-to-peer marketplace that allows businesses to purchase renewable energy from local producers.
North Sea Farmers mission is to represent the interests of the European seaweed industry.
The clean energy sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Clean Energy companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The clean energy sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 503 clean energy companies tracked in the VCBacked database.
Companies in the clean energy sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting clean energy companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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