Companies in the energy sector developing innovative solutions and technologies.
Explore 3,561 recently funded energy companies with verified founder contact information and fundraising data.
Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.
Acembee is an AI assistant platform designed to automate the tracking and reporting of LCA A4+A5 for construction sites.
General Fusion provides commercial fusion energy by developing a magnetized target fusion (MTF) technology.
Group14 Technologies is a commercial manufacturer and supplier of advanced silicon battery technology.
Aalo Atomics manufactures and develops nuclear power plants for clean energy production.
XL Batteries develops a technology platform to reduce waste formation.
RenewCO2 is a research company that develops processes for converting CO2 into polymers and chemicals.
Swirltex builds custom water treatment systems for a wide range of applications.
SolarSteam is a hardtech startup developing novel renewable concentrated solar technology to reduce heat emissions and cost.
Wattch provides monitoring and control services for commercial and distribution-scale solar and battery storage industries.
Circon Energy provides carbon and energy revolution services.
GA Drilling is developing a groundbreaking drilling technology PLASMABIT that enables revolution in geothermal energy, massive cost savings.
I-Pulse is a high-pulsed-power technology company that develops innovative commercial applications for pulsed power technologies.
Still Bright has discovered transformative reaction chemistry to enable the rapid, clean, and complete recovery of copper.
Natel Energy is an engineering company working to support healthy rivers & a reliable grid by designing FishSafe™ hydroelectric turbines.
Deep Isolation develops and commercializes technology to safely dispose of nuclear waste using deep horizontal boreholes.
Mara Renewables Corporation (Mara) is the leading Canadian biotechnology company.
Hertha Metals is a manufacturing industry that designs and manufactures steel from any grade of iron ore without the use of coal.
Elementium is a battery materials company that develops and scales novel electrolyte formulations for advanced lithium-ion chemistries.
Candi is a solar company that provides small-scale commercial and industrial rooftop solar battery solutions.
GeologicAI is a software company specializes in Oil and Gas software.
Stellaria is reimagining sustainable rapid neutron nuclear energy.
Enact's platform enables customers to simplify their solar purchase, also used by thousands of professionals in 20+ countries
OPM is a commercial company delivering fully functional end-use products to the biomedical, aerospace, and industrial markets.
Gazelle Wind Power is a developer of a floating wind platform.
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 3,561 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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