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.
Equinox Ocean Turbines manufactures ocean current turbines for renewable energy, using a two-stage, semi-floating design.
IsoTruss, Inc. designs and manufactures composite lattice structures for telecom towers, utility poles, and smart poles.
CSMC is an infrastructure and technology company focused on filling key gaps in future space exploration.
Vaeridion develops electric microliners for zero-emission regional air travel.
Onyx is a national provider of clean energy and decarbonization solutions to businesses, real estate, schools and government agencies.
Scale Microgrids is a distributed clean energy and microgrid platform.
BlocPower is an energy technology startup that focuses on developing healthy, green, and smart cities.
Eavor is a geothermal energy solution provider that develops a closed-loop system to provide baseload energy solutions.
Waste-to-renewable gas developer focused on serving the Indian gas grid and shipping
Moxion Power develops zero-emission generators and off-road equipment to support industries.
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e-Zinc is an electrochemical technology developer of energy storage solutions.
Boxabl develops a factory-compatible building system to reduce homeownership costs.
Quaise is an energy company that develops a millimeter-wave drilling technology to access deep geothermal energy.
UK energy reduction specialists. 3,000+ sites served, 166.5M+ kWh saved. Voltage optimisation, solar PV, KBR and energy monitoring.
Solar Landscape is an installer and operator of solar energy systems.
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Magneto enables efficient cooling and heating without fossil fuels or refrigerants
OCI Energy develops solar and battery projects and provides EPC, O&M, and PPA support for commercial and utility clients
Pathfinder Clean Energy is a clean energy developer that provides solar development, battery storage, and data centre services.
HydrogenPro designs, manufactures, and supplies high-pressure alkaline electrolyzers.
Provaris Energy is a clean energy infrastructure company that designs and builds compressed hydrogen ships and liquid CO₂ storage systems.
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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