All Industries

Top Energy Storage Companies

84 Energy Storage companies, sorted by total funding raised.

NorthvoltClosed

Northvolt is a European battery manufacturer on a mission to deliver sustainable lithium-ion batt...

Stockholm, Sweden5001–10000Clean Energy, Manufacturing
Corporate Round·$3.4B·Jun 2021
Base Power

Home battery and energy company that provides distributed power storage to reinforce the electric...

Austin, United States51–200Clean Energy, Clean Tech
Series C·$1.3B·Oct 2025
Sila Nanotechnologies

Develops and manufactures silicon-based anode materials and battery engineering services for EVs,...

Alameda, United States201–500Advanced Manufacturing, Deep Tech
Series G Plus·$1.2B·Jun 2024
TAE Technologies

Fusion energy company developing clean energy solutions.

Foothill Ranch, United States201–500Energy, Deep Tech
Series G Plus·$1.2B·Jun 2025
Sunwoda ElectronicIPO

China-based manufacturer of lithium-ion batteries for mobile devices, EVs, and energy storage, wi...

Shenzhen, China10001+Energy Storage, Electronics Manufacturing
Growth Equity·$1.2B·Aug 2022
Zenobe

UK-based battery storage and EV fleet electrification specialist, operating grid-scale batteries ...

London, United Kingdom201–500Clean Energy, Electric Vehicles
Growth Equity·$600.0M·Sep 2023
Palmetto

Clean energy platform that helps homeowners and partners adopt residential solar, financing, subs...

Charlotte, United States201–500Clean Energy, Energy Storage
Series D·$583.0M·Mar 2024
QuantumScapeIPO

Develops solid-state lithium-metal batteries for electric vehicles, improving energy density, cha...

San Jose, United States501–1000Clean Energy, Electric Vehicles
Corporate Round·$500.0M·Jun 2020
6K

Plasma reactor manufacturer for sustainable advanced materials and batteries.

North Andover, United States51–200Advanced Materials, Manufacturing
Series E·$366.9M·Sep 2024
Field

Accelerating the build out of the renewable infrastructure needed to reach net zero

London, United Kingdom51–200Clean Energy, Energy Storage
Corporate Round·$334.0M·Jul 2023
Torus

Builds modular, inertia-based hybrid power plants combining flywheels and batteries for utilities...

Utah, United States51–200Energy Storage, Manufacturing
Series D·$267.0M
Energy Vault

Energy Vault develops utility-scale energy storage solutions including gravity-based, battery, an...

Westlake Village, United States201–500Clean Energy, Energy Storage
Series C·$210.0M·Oct 2021
Nyobolt

Ultra-fast battery technology company for robotics and industrial applications.

Cambridge, United Kingdom51–200Energy Storage, Hardware
Series C·$160.5M·May 2026
PowinAcquired

Oregon-based utility-scale energy storage integrator providing battery systems and management sof...

Portland, United States201–500Clean Energy, Energy Storage
Growth Equity·$160.0M·Jul 2022
Moxion Power Co.Closed

Mobile Energy Storage Technology

Richmond, United States201–500Climate Tech, Electric Vehicles
Venture Unknown·$123.3M·Jun 2023
Prometheus

We use solar and wind power to make zero net carbon electrofuels

Santa Cruz, United States11–50Climate Tech, Energy Storage
Venture Unknown·$112.5M·Jun 2025
Primus Power

developing grid-scale flow batteries that can be sized to stabilize renewables

Hayward, United States51–200Clean Energy, Energy Storage
Series E·$92.0M·Mar 2017
Daylight Energy

Decentralized home energy company that installs solar and battery systems with $0 upfront cost, h...

New York, United States1–10Clean Energy, Climate Tech
Venture Unknown·$75.0M·Oct 2024
Exowatt

Builds modular, dispatchable solar-plus-thermal energy systems for data centers and industrial cu...

Miami, United States51–200Clean Energy, Energy Storage
Series A·$70.0M·Apr 2025
Rondo Energy

Rondo Energy makes the Rondo Heat Battery, which converts renewable electricity into continuous z...

Alameda, United StatesClean Energy, Energy Storage
Series B·$60.0M·Jan 2024
Energy Dome

Italian cleantech company developing CO2 Battery long-duration energy storage systems using carbo...

Milan, Italy51–200Clean Tech, Energy Storage
Series B·$60.0M·Apr 2023
CustomCellsAcquired

Develops and industrializes premium battery cells and cell technology for automotive, aviation, m...

Itzehoe, Germany51–200Energy, Energy Storage
Series A·$60.0M·Dec 2022
Aquion Energy

Developer of saltwater Aqueous Hybrid Ion batteries for grid-scale and off-grid energy storage us...

Pittsburgh, United States51–200Clean Energy, Energy Storage
Series D·$55.0M·Jan 2014
Advanced Microgrid SolutionsAcquired

AI-driven energy storage and microgrid software platform for commercial, industrial, and utility ...

San Francisco, United States51–200Clean Energy, Artificial Intelligence
Series B·$52.0M·Jul 2017
SES AIIPO

AI-enhanced lithium-metal battery developer accelerating the energy transition through material d...

Woburn, United States201–500Energy Storage, Clean Energy
Series D·$50.0M·May 2021