Companies in the clean energy sector developing innovative solutions and technologies.
Explore 748 recently funded clean energy companies with verified founder contact information and fundraising data.
Skyfri is a cleantech company that provides solar asset owners with a platform that automates operations, maintenance, and asset management.
Proxima Fusion is a fusion energy company developing stellarator-based fusion power plants to deliver safe and carbon-free electricity.
Dandelion Energy provides residential geothermal heating and cooling systems using ground energy.
Caplyzer develops and patented a new solution for water electrolysis.
Eavor is a geothermal energy solution provider that develops a closed-loop system to provide baseload energy solutions.
Fibernx develops sustainable carbon fiber and carbon nanofiber materials for industrial and energy applications.
Field is a renewable energy company aiming to accelerate the build-out of renewable infrastructure needed to reach net zero.
SunGreenH2 is a deep cleantech company making electrolysers produce 2x green hydrogen using 30x lower precious metals and 10% lower energy.
Sunprime is a fast-growing Independent Power Producer based in Italy focused on Solar C&I, and smart homes segments.
Atomis is a cleantech company that manufactures prorous materials like PCP/MOFs alongside distributed gas sharing business.
Environmental infrastructure company focused transforming sewage into renewable resources, protecting public health and the environment.
Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.
Allume Energy is a renewable energy technology company unlocking solar in the multi-tenanted market.
Graphyte offers carbon removal services by utilizing a carbon casting technology.
Octopus Australia is a renewable energy developer and fund manager harnessing capital and expertise to accelerate the energy transition.
VoltStorage develops and produces solar energy storage systems based on the eco-friendly Redox Flow Battery technology.
Thea Energy is an energy company that develops fusion energy technology to simplify the construction and operation of fusion power systems.
Fuella is a pure-play developer of large-scale green hydrogen projects.
CLHYNN is an industrial deep tech startup, offering the next gen. of decentralized electricity for mobility and stationary applications
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.
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 748 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.
Get Started - Access Contact InformationJoin thousands of sales teams, investors, and service providers using VCBacked