All Industries

Top Energy Storage Companies

360 Energy Storage companies, sorted by total funding raised.

Relectrify

Relectrify develops the CellSwitch platform for distributed battery management and cell-level bat...

Melbourne, AustraliaClean Tech, Energy Storage
GrantTotal funding$34.5MOct 2025
Anthro Energy

Develops polymer electrolytes and lithium-ion battery cells that improve safety, energy density, ...

San Jose, United States11–50Clean Energy, Energy Storage
GrantTotal funding$34.4MMar 2025
Echandia

Challenging the maritime industry with safer electrification

SwedenEnergy Storage, Maritime
Series BTotal funding$34.4MMar 2025
VoltStorage

An electric storage device for clean solar power

Munich, Germany51–200Energy Storage, Clean Energy
Series CTotal funding$31.3MJul 2022
VFlowTech

Vanadium flow battery energy storage systems for long-duration storage applications.

Singapore, Singapore11–50Clean Energy, Energy Storage
Venture RoundTotal funding$30.5MMay 2025
Solus Power
United KingdomEnergy Storage, Renewable Energy
Growth EquityTotal funding$28.0MJun 2024
AMERICAN LITHIUM ENERGY CORP.

R&D company with 9 SBIR/STTR awards from Department of Defense, Department of Energy.

Carlsbad, United States11–50Aerospace, Electric Vehicles
GrantTotal funding$27.6MMay 2025
Euclid Power

Provides an AI-enabled platform and services helping renewable energy developers, investors, and ...

New York, United States51–200Artificial Intelligence, Energy Storage
Series ATotal funding$25.2MSep 2025
Quidnet Energy

Long-duration energy storage company using subsurface geological reservoirs and hydroelectric tur...

Houston, United States11–50Climate Tech, Energy Storage
Corporate RoundTotal funding$20.0MMay 2024
Advano

Advano supplies drop-in silicon materials that improve Li-ion battery performance and lower cost ...

New Orleans, United States11–50Climate Tech, Deep Tech
Series ATotal funding$18.5MJan 2020
Fourier

Builds modular on-site, on-demand hydrogen production systems for industrial and transportation c...

Mountain View, United States11–50Energy, Energy Storage
Series ATotal funding$18.5MApr 2025
SOUNDBOKS

SOUNDBOKS builds speakers for parties and shared music experiences, helping people connect, creat...

Copenhagen, Denmark11–50Energy Storage, Hardware
Series BTotal funding$17.0MMay 2023
BLUETTI

BLUETTI is a leading green energy solutions company offering innovative renewable energy storage ...

Shenzhen, China1001–5000Energy Storage, Hardware
Equity CrowdfundingTotal funding$16.5MOct 2022
Xtreme Power Conversion

Xtreme Power Conversion designs, builds, and supports uninterruptible power systems and rack powe...

Denver, United StatesClean Tech, Energy
Venture RoundTotal funding$16.4MJul 2011
Ryse Energy

Ryse Energy designs and delivers off-grid wind, solar, and hybrid renewable energy systems for ho...

Clean Energy, Energy
Growth EquityTotal funding$15.0MApr 2023
Inlyte Energy

Creating low-cost energy storage from iron and sodium

San Leandro, United States11–50Energy, Clean Energy
GrantTotal funding$12.1MJul 2025
Ampd Energy

Clean battery storage systems designed for challenging environments.

Hong Kong, Hong Kong51–200Clean Energy, Climate Tech
Series ATotal funding$11.7MJun 2023
Direct Kinetic Solutions Inc

R&D company with 9 SBIR/STTR awards from National Science Foundation, Department of Defense, Nati...

El Paso, United States11–50Energy Storage, Hardware
GrantTotal funding$11.4MAug 2025
CeLLife

Advanced diagnostics and quality control specializing in battery industry

Tampere, FinlandArtificial Intelligence, Diagnostics
Extension RoundTotal funding$9.5MMay 2026
Entalpic

Generative AI platform that discovers new materials and chemical processes to decarbonize and opt...

Paris, France11–50Artificial Intelligence, Climate Tech
SeedTotal funding$9.4MSep 2024
STORAGENERGY TECHNOLOGIES INC

R&D company with 34 SBIR/STTR awards from Department of Energy, Department of Defense, National A...

Salt Lake City, United States1–10Advanced Materials, Energy Storage
GrantTotal funding$8.9MApr 2024
enspired

Vienna-based cross-market battery energy storage system (BESS) optimization and trading platform ...

Vienna, Austria51–200Energy Storage, Energy
Series BTotal funding$8.7MMay 2024
ElectricFish

Distributed energy storage for EV charging, and grid-scale energy backup.

Fremont, United States11–50Clean Tech, Manufacturing
GrantTotal funding$8.3MApr 2023
B
Boston-Power

Lithium-ion battery technology company

Boston, United States51–200Energy Storage, Manufacturing
Venture RoundTotal funding$8.0M
Group1IPO

Potassium-ion batteries to power domestic, resilient energy storage

Austin, United States11–50Artificial Intelligence, Energy
GrantTotal funding$7.8MMar 2024