All Industries

Top Energy Storage Companies

360 Energy Storage companies, sorted by total funding raised.

LOOKIN, INC.

R&D company with 11 SBIR/STTR awards from Department of Energy, National Aeronautics and Space Ad...

Los Angeles, United States1–10Energy Storage, Hardware
GrantTotal funding$7.7MSep 2024
NOBLE GAS SYSTEMS INC.

R&D company with 5 SBIR/STTR awards from Department of Defense, National Science Foundation.

Novi, United States1–10Energy, Energy Storage
GrantTotal funding$6.8MSep 2025
TheStorage

Industrial thermal energy storage solutions for scalability.

Tampere, Finland1–10Climate Tech, Energy Storage
SeedTotal funding$6.5MApr 2026
Directed Vapor Technologies International, Inc.

R&D company with 13 SBIR/STTR awards from Department of Defense, Department of Energy, National A...

Charlottesville, United States1–10Aerospace, Energy Storage
GrantTotal funding$6.4MAug 2024
TRL11 INC

R&D company with 6 SBIR/STTR awards from Department of Defense, National Aeronautics and Space Ad...

Irvine, United States11–50Aerospace, Energy Storage
GrantTotal funding$6.0MMay 2025
Skoon Energy
Energy, Energy Storage
Series ATotal funding$5.6MOct 2023
New Dominion Enterprises Inc.

R&D company with 6 SBIR/STTR awards from Department of Energy, Department of Defense.

San Antonio, United States1–10Energy Storage, Clean Energy
GrantTotal funding$5.3MJul 2023
AmpereHour

Battery Energy Storage Solutions for grid and off grid

Pune, IndiaArtificial Intelligence, Energy Storage
Series ATotal funding$5.0MMar 2025
Cadenza Innovation
Energy Storage, Manufacturing
Series ATotal funding$5.0MJul 2016
GBatteries

GBatteries develops intelligent battery-management technology and next-generation energy-storage ...

Ottawa, Canada11–50Climate Tech, Deep Tech
GrantTotal funding$5.0MMay 2026
Cygni

Energy store solutions for EVs, telecom and industrials

Hyderabad, IndiaClean Energy, Energy Storage
Series ATotal funding$4.7MAug 2018
EST-Floattech

Battery systems for zero-emission shipping

Badhoevedorp, NetherlandsClimate Tech, Energy Storage
Venture RoundTotal funding$4.7MFeb 2024
Molyon

Lithium-sulphur batteries

Cambridge, United KingdomEnergy Storage
Venture RoundTotal funding$4.6MNov 2024
Byterat

Ohm's AI platform helps Fortune 100 engineering teams accelerate the engineering and testing of c...

San Francisco, United StatesArtificial Intelligence, Climate Tech
SeedTotal funding$4.0MOct 2023
POLYMATERIALS APP, LLC

R&D company with 6 SBIR/STTR awards from Department of Transportation, Department of Defense, Dep...

Tampa, United States1–10Energy Storage, Hardware
GrantTotal funding$3.8MJan 2024
Bioenno Tech, LLC

R&D company with 11 SBIR/STTR awards from Department of Energy, Department of Defense.

Santa Ana, United States11–50Energy Storage, E-Commerce
GrantTotal funding$3.8MJun 2024
Navitas Advanced Solutions Group, LLC

R&D company with 15 SBIR/STTR awards from National Aeronautics and Space Administration, Departme...

Ann Arbor, United States51–200Energy, Energy Storage
GrantTotal funding$3.8MJun 2019
FC RENEW, LLC

R&D company with 5 SBIR/STTR awards from National Science Foundation, Department of Defense, Depa...

KNOXVILLE, United States1–10Energy Storage, Manufacturing
GrantTotal funding$3.5MSep 2025
ENERGY AND SECURITY GROUP, LLC

R&D company with 5 SBIR/STTR awards from Department of Defense.

Reston, United States11–50Energy, Energy Storage
GrantTotal funding$3.2MOct 2023
Omnicharge

Portable power devices built to work anywhere without power restrictions

Woodland Hills51–200Energy Storage, Hardware
Equity CrowdfundingTotal funding$3.2MJan 2017
PIERSICA, INC.

R&D company with 7 SBIR/STTR awards from Department of Defense, National Science Foundation.

Tallahassee, United States1–10Energy Storage, Clean Energy
GrantTotal funding$3.2MJul 2025
Tensor EnergyClosed

Creating the operating system of our zero-carbon, distributed energy future

Fukuoka, Japan11–50Energy, Clean Energy
Pre-seedTotal funding$3.0MMar 2024
EnergySage

EnergySage is the simplest way to shop for clean home energy solutions. Join over 50,000 homeowne...

United StatesEnergy, Energy Storage
Series ATotal funding$2.9MMay 2015
Cowa Thermal Solutions

Cowa Thermal Solutions develops compact, powerful, and hygienic heat storage units that integrate...

Climate Tech, Energy Storage
Venture RoundTotal funding$2.4MMay 2024
NUBURU INC.

R&D company with 4 SBIR/STTR awards from National Aeronautics and Space Administration, Departmen...

Englewood, United States11–503D Printing, Energy Storage
GrantTotal funding$2.3MAug 2024