All Industries

Top Energy Storage Companies

360 Energy Storage companies, sorted by total funding raised.

REJOULE INCORPORATED

R&D company with 2 SBIR/STTR awards from National Science Foundation.

Garden Grove, United States1–10Energy Storage, Clean Tech
GrantTotal funding$1.0MSep 2020
CORESHELL TECHNOLOGIES INC

R&D company with 3 SBIR/STTR awards from Department of Energy, National Science Foundation.

San Leandro, United States11–50Energy Storage, Electric Vehicles
GrantTotal funding$984KMay 2021
REBOUND TECHNOLOGIES, INC.

R&D company with 2 SBIR/STTR awards from National Science Foundation, Department of Energy.

Denver, United States1–10Energy Storage, Energy
GrantTotal funding$748KSep 2015
Astro Energy

Develops solar and battery storage projects in Texas, acquiring land and permitting to build util...

Düsseldorf, Germany1–10Clean Tech, Energy
Pre-seedTotal funding$500K
Dartboard Energy

AI Analyst for Electricity Markets

San Francisco, United States1–10Analytics, Artificial Intelligence
Pre-seedTotal funding$500KMar 2025
Elysium Energy

AI-enabled platform that optimizes design, financing, and operations of distributed energy resour...

Aalborg, Denmark1–10Clean Tech, Energy
SAFETotal funding$250KJan 2025
Intelline

We make generators that use 40% less fuel, with any fuel.

Waterloo, Canada1–10Climate Tech, Energy Storage
SeedTotal funding$200K
Quantitas

We make utility-scale battery projects investable to provide flexibility for clean power.

Oslo, NorwayClimate Tech, Energy Storage
Pre-seedTotal funding$162KJun 2023
inBalanceAcquired

Electricity price forecasts for energy storage, ev charging, etc.

Cambridge, United States1–10Climate Tech, Energy Storage
ConvertibleTotal funding$57KMay 2022
247Solar
Energy, Energy Storage
Funding undisclosed
42wattAcquired

Digital energy retrofitting platform for building decarbonization.

Munich, Germany51–200Energy, IoT
SeedSep 2023
Acbiode

Chemical technology company developing sustainable batteries, circuits, and plastic recycling sol...

Luxembourg, Luxembourg1–10Climate Tech, Energy Storage
GrantSep 2024
Acculon Energy
Electric Vehicles, Energy
Funding undisclosed
ACEL Power
Electric Vehicles, Energy Storage
Funding undisclosed
Airthium

Airthium develops containerized heat pumps that deliver industrial process heat at 100–250°C for ...

Paris, France11–50Climate Tech, Deep Tech
Series AMar 2024
Akaysha Energy
Energy, Energy Storage
Funding undisclosed
Alliance NickelIPO
AustraliaElectric Vehicles, Energy Storage
Funding undisclosed
Ampere Energy

Spanish cleantech company offering smart battery storage systems with AI-driven energy optimization.

Puzol, Spain11–50Clean Tech, Energy Storage
GrantFeb 2020
AMPHERR
Electric Vehicles, Energy Storage
Series AOct 2023
AquaBattery

Stores energy using water and salt

Alphen aan den Rijn, NetherlandsClimate Tech, Energy Storage
Funding undisclosed
Atmeto

Machine learning platform optimizing energy storage for grid-scale battery operators to support r...

Marina del Rey, United States1–10Clean Tech, Energy Storage
Funding undisclosed
Australian Vanadium
AustraliaEnergy, Energy Storage
Funding undisclosed
Battery Pollution Technologies
Energy Storage, GovTech
Funding undisclosed
Bee Planet Factory
Energy Storage, Hardware
Funding undisclosed
Bei Lab (비이아이랩)

Portfolio company (Holdings CVC)

Ansan, South Korea11–50Energy, Energy Storage
Funding undisclosed