Companies in the energy sector developing innovative solutions and technologies.
Explore 3,558 recently funded energy companies with verified founder contact information and fundraising data.
Idemitsu Renewables is a renewable energy business of Idemitsu Kosan.
Haylon Technologies is enabling a new class of ultra-efficient battery packs.
CLHYNN is an industrial deep tech startup, offering the next gen. of decentralized electricity for mobility and stationary applications
WattBridge provides a single source solution for energy customers to safely and cost-effectively transition.
Clarke Valve is a developer of energy-saving shutter valves designed to work in a variety of industrial and aerospace applications.
Aircela turns CO2 into green fuels, using direct air capture (DAC) and renewable energy.
ZEV Station provides 100% renewable-powered, electric charging, and hydrogen fueling stations.
Energy Dome develops and deploys long-duration energy storage systems based on a proprietary CO₂-based technology.
Altaeros Energies develops airborne wind turbine to produce abundant, low cost, renewable energy.
Electra is an electric vehicle charging company that specializes in deploying and operating charging points for electric vehicles.
Renalfa is a clean energy investment group with focus in renewable energy and e-mobility.
Aerovec is a renewable electrical energy provider developing small wind turbine technology.
Patch App intends to digitally transform the window cleaning business.
Pacific Northwest Hydrogen Association aims to enhance lives by establishing a clean hydrogen ecosystem throughout the Pacific Northwest.
SnoFox Sciences provides analytics focused on increasing efficiency and decreasing energy usage for the cold industrial space.
TECO 2030 aim is to identify and develop solutions to significantly reduce ecological impact of maritime pollution.
Altano Energy is a 2.0 renewables platform that aims to consolidate a portfolio of high quality and diversified energy assets in Iberia.
Marathon Digital Holdings specializes in digital asset computing, developing and implementing innovative technologies.
Lhyfe is a producer and supplier of green hydrogen, generated through renewable energy sources.
Ecogreen Energy produces energy from nature through solar, biogas, and biomass-based electricity generation.
SeeO2 Energy is a converting carbon dioxide into marketable and clean value-added fuels and chemicals using reversible fuel technology.
The 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.
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 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 3,558 energy companies tracked in the VCBacked database.
Companies in the 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 energy companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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