Companies in the energy storage sector developing innovative solutions and technologies.
Explore 428 recently funded energy storage companies with verified founder contact information and fundraising data.
Renalfa is a clean energy investment group with focus in renewable energy and e-mobility.
Reservoir provides smart heat pump water heaters with connected energy management and thermal storage.
Sunsave is a subscription-based platform that helps households to save solar battery system.
Hexium enriches isotopes for next-gen reactors using LLNL AVLIS including Lithium and Uranium
Brill Power is a Battery Intelligence Platform that develops pioneering battery management technology.
Hydrogenious Technologies develops innovative solutions for safe and efficient hydrogen storage in liquid organic hydrogen carriers.
MoltexFLEX is developing the advanced small modular FLEX reactor and GridReserve energy storage system.
Knox Energy Solutions AS providing hydrogen fueling solutions for the maritime sector.
Lucius Nexus is a company that operates in the energy sector that offers energy conservation services.
Cero Generation is a solar energy company that develops solar energy and energy storage solutions.
Ore Energy develops a new generation, cost-effective, multi-day energy storage system for reliable renewable energy at all times.
Circularity platform that streamlines electric vehicle battery assessment, integration, and reuse.
XL Batteries develops a technology platform to reduce waste formation.
548 Enterprise develops sustainable affordable housing and community solar projects and manages related capital and energy platforms.
Organic electrolytes for flow batteries making grid-scale energy storage cost-effective and eco-friendly
VLTRU Technologies is a tech company dedicated to advancing battery management, safety solutions for the next generation of energy storage.
Power‑Plant‑in‑a‑Box for EV, Data Centers | Green Energy Everywhere
TROES is a Canadian company to develop smart power energy storage technologies, products and solutions.
STACs Technology zero-emissions cooling solutions upcycle the District Energy industry's services and reach
Peak Energy is a pioneering firm that is industrializing sodium-ion to expedite the shift to renewable energy.
Kore Power manufactures energy storage, electric vehicles, microgrids, utilities, and e-mobility systems for the clean energy industries.
Thin film battery production technology, economically viable for smartphones, wearables and IOT.
Q.ENEST Holdings operates renewable power generation, electricity retail, storage, VPP, and greentech platform and ETRM services in Japan.
Solidion Technology is a battery technology company that manufactures battery materials, components, and next-generation batteries.
The energy storage 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 Storage 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 storage 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 428 energy storage companies tracked in the VCBacked database.
Companies in the energy storage 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 storage companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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