69 Best Battery Startups to Watch in 2025

The Definitive Seedtable Ranking of Battery Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 110 start-ups with an aggregate funding of $17.3b. The average funding per company in this subset is $251.4m.

Last update to the database: Feb 18, 2025. See changelog.

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6

Funding Rounds

$98.9m

Money raised

Amprius is a Fremont, California-based nanotechnology company developing silicon nanowires for lithium-ion batteries and founded by Mark Platshon and Yi Cui.

Key people:

1

Funding Rounds

$408.5k

Money raised

Urban Electric Power is a Pearl River, New York-based developer of a zinc manganese dioxide battery technology. The company was spun out of the CUNY Energy Institute in 2013.

Key people:

12

Funding Rounds

$6.9b

Money raised

Northvolt develops sustainable lithium-ion batteries in conjunction with R&D, industrialization, and recycling to support clean energy.

3

Funding Rounds

$27.8m

Money raised

Coreshell Technologies is engineering liquid-deposited nanolayer coatings for Lithium Ion Batteries.

1

Funding Rounds

$34.0m

Money raised

A technology manufacturing company making Li-Metal materials, cells, and packs for drones, consumer electronics and automotive applications.

5

Funding Rounds

$18.4m

Money raised

WiBotic is a technology company specializing in wireless charging and power optimization solutions.

Key people:

5

Funding Rounds

$2.7b

Money raised

Nikola Motor Company is a Phoenix, Arizona-based automotive company founded in 2014 by Trevor Milton.

8

Funding Rounds

$196.9m

Money raised

Ather Energy is a Bangalore, India-based manufacturer of intelligent electric mopeds and public charging infrastructure. Ather Energy operates as a manufacturer of electric scooters.

Key people:

7

Funding Rounds

$226.5m

Money raised

StoreDot is an Isreal-based company focused on developing EV battery charging tools and technology.

Location:

Key people:

4

Funding Rounds

$875.0m

Money raised

Sila Nanotechnologies is an Alameda, California-based company engineered materials company focused on improving energy storage.

8

Funding Rounds

$158.8m

Money raised

Autogrid Systems is a Redwood City, California-based developer of solutions for organization of energy data, energy analytics, and real-time predictions for actionable energy data.

6

Funding Rounds

$3.9m

Money raised

GBatteries is a sustainable energy company.

Location:

Key people:

6

Funding Rounds

$61.7m

Money raised

Skeleton Technologies is a Tallinn-based energy storage company developing energy storage technology and solutions.

Location:

Key people:

7

Funding Rounds

$73.0m

Money raised

Addionics is creating next-generation batteries through intelligent 3D battery architecture and engineering.

Location:

Key people:

1

Funding Rounds

$32.0m

Money raised

Primus Power is an Hayward, California-based zinc bromine flow battery manufacturer.

12

Funding Rounds

$30.0m

Money raised

Silatronix is a Madison, Wisconsin-based company founded in 2007 by Robert Hamers and Robert West.

Location:

Key people:

2

Funding Rounds

$790.0m

Money raised

Farasis Energy is an electronic manufacturing company focused on lithium-ion battery energy storage systems.

6

Funding Rounds

$121.6m

Money raised

Enevate Corporation is a developer of energy storage technology for lithium-ion battery ecosystems.

1

Funding Rounds

$16.4m

Money raised

Theion is a manufacturer of crystal-sulfur batteries founded in 2020 by Florian Ruess, Marek Slavik and Johannes Eisele.

Location:

Key people:

3

Funding Rounds

$242.4m

Money raised

Phylion Battery is an industrial company that specializes in manufacturing and selling of power Lithium-ion batteries, research and development.

2

Funding Rounds

$5.8m

Money raised

Energy storage and mobile power generation solutions provider.

Location:

Key people:

2

Funding Rounds

$11.1m

Money raised

Brill Power Limited is a company that develops intelligent battery management systems and technology to enhance the lifetime, performance and safety of lithium-ion battery packs.

Location:

Key people:

5

Funding Rounds

$291.7m

Money raised

Battery Resourcers is a company that offers a closed-loop cathode material supply chain solution

Key people:

3

Funding Rounds

$53.5m

Money raised

Brammo was an electric motorcycle developer.

6

Funding Rounds

$241.8m

Money raised

Solid Power is an industry developer of all-solid-state batteries.

10

Funding Rounds

$21.3m

Money raised

Prieto Battery, Inc. is a company that focuses on commercializing patented Lithium-ion battery technology.

Key people:

4

Funding Rounds

$30.0m

Money raised

Gridential Energy is a developing company located in Santa Clara, California.

11

Funding Rounds

$45.9m

Money raised

Vorbeck Materials is a Jessup, Maryland-based company founded by John S. Lettow.

Location:

Key people:

4

Funding Rounds

$19.2m

Money raised

Voltaiq develops a software solution that is able to predict the performance of batteries and battery-powered systems.

Key people:

3

Funding Rounds

$1.2m

Money raised

Dreamweaver International is a company that produces lithium-ion battery separators, founded by Brian Morin.

3

Funding Rounds

$104.8m

Money raised

EcoFlow is a mobile power company that is reinventing the way the world accesses energy.

14

Funding Rounds

$82.5m

Money raised

ViZn Energy Systems is a company founded in 2009 by Craig Wilkins.

2

Funding Rounds

$100.0k

Money raised

Elegus Technologies is an Ann Arbor, Michigan-based company founded by Long Qian, Siuon Tung, Nicholas Kotov and John Hennessy.

4

Funding Rounds

$42.7m

Money raised

EnerG2 is a manufacturer of energy storage devices founded in 2003 by Chris Wheaton and Rick Luebbe.

11

Funding Rounds

$82.6m

Money raised

Nanoramic Laboratories is a materials solutions innovator and energy storage technology company.

Location:

Key people:

9

Funding Rounds

$370.6m

Money raised

Boston-Power is a company that develops and manufactures next-generation lithium-ion battery cells.

Key people:

6

Funding Rounds

$282.5m

Money raised

Lilac Solutions is a company founded in 2016 by David Snydacker.

Key people:

6

Funding Rounds

$50.2m

Money raised

Sakti3 is a company that operates as a leader in the solid state battery technology.

2

Funding Rounds

$4.3m

Money raised

EST-Floattech BV is a Netherlands-based Energy Storage Solutions company.

Location:

Key people:

1

Funding Rounds

$750.0k

Money raised

Geli is a San Francisco-based company founded by Ryan Wartena and Crispell Wagner.

2

Funding Rounds

$15.3m

Money raised

Hyperdrive designs and develops lithium-ion battery systems.

2

Funding Rounds

$1.0m

Money raised

MicroGen Systems is a company that offers solutions for Internet of Things systems

Key people:

8

Funding Rounds

$57.6m

Money raised

Cymbet Corporation is a microelectronic developing company.

9

Funding Rounds

$90.7m

Money raised

Infinite Power Solutions is a Littleton, Colorado-based company.

7

Funding Rounds

$19.0m

Money raised

NanoGraf Technologies is a Chicago-based company founded in 2012 by Guy Peterson, Cary Hayner, Samir Mayekar and Joshua Lau.

1

Funding Rounds

$14.0m

Money raised

KeraCel develops multi-material 3D additive manufacturing methods for application in active electro-mechanical devices.

1

Funding Rounds

Cuberg is a company that is powering the future of mobility.

2

Funding Rounds

$66.1m

Money raised

Forsee Power is a manufacturing company that designs and builds battery systems for vehicles.

1

Funding Rounds

$200.0k

Money raised

AllCell Technologies designs and manufactures lithium-ion battery packs for portable, stationary, and transportation applications.

3

Funding Rounds

$10.1m

Money raised

Axiom Energy is a Richmond, California-based company developing cooling systems into intelligent, cloud-connected batteries.

Key people:

3

Funding Rounds

$5.9m

Money raised

Manufacturer of sustainable refrigeration products intended for domestic, commercial, and health care use. The company offers sustainable refrigeration equipment using solar energy to power refrigerators with round-the-clock cooling without access to on-grid electricity.

2

Funding Rounds

Tianjin EV Energies Co., Ltd. is a Tianjin, China-based electrical/electronic manufacturing company.

Location:

6

Funding Rounds

$65.2m

Money raised

Contour Energy Systems is a next-generation battery company that is transforming the portable power industry.

4

Funding Rounds

$912.3k

Money raised

BessTech is an electrode design and engineering company.

Key people:

1

Funding Rounds

$65.0m

Money raised

Ionic Materials is a battery manufacturing company.

1

Funding Rounds

$42.3m

Money raised

Instagrid is a portable battery systems provider founded in 2018.

8

Funding Rounds

$3.6m

Money raised

Petalite is offering EV charging solutions to energy companies, charge point operators, and fleet management companies to help maximize their ROI potential and provide a competitive and reliable charging service for EV drivers.

5

Funding Rounds

$15.5m

Money raised

Voltfang is a green energy storage solutions provider founded in 2020 by Roman Alberti .

Location:

Key people:

1

Funding Rounds

Enertech International, Inc. is a South Korea-based manufacturer of batteries founded in 2001.

Location:

4

Funding Rounds

$129.6m

Money raised

Nanotech Energy, Inc. is a company founded in 2014 by Jack Kavanaugh.

Key people:

2

Funding Rounds

$2.2m

Money raised

Freyr Energy is an Indian rooftop solar developer focusing on residential and small C&I. It fully digitalized the customer journey in order to reduce the cost of acquisition of new clients.

1

Funding Rounds

$35.5k

Money raised

Manufacturer of device to convert classic bike into electronic bike. The company manufactures and sells a set of equipment for converting a conventional bicycle into an electric bike with motor, battery, tire pressure sensors, anti-theft function and can be controlled from smartphone application.

2

Funding Rounds

$3.4m

Money raised

Alelion Energy Systems AB is a company founded by Håkan Sandberg.

2

Funding Rounds

$418.0m

Money raised

Group14 Technologies is a Woodinville, Washington-based battery manufacturing company.

7

Funding Rounds

$224.5m

Money raised

OCSiAl is a company making graphene nanotubes founded in 2010.

3

Funding Rounds

$1.2m

Money raised

Ampcera Inc. is a company founded by Alan Lin, Dawei Liu, Hui Du and Sumin Zhu.

4

Funding Rounds

$3.4m

Money raised

Novars is a Tokyo-based developer of connected batteries.

1

Funding Rounds

$1.7b

Money raised

Clarios is a Milwaukee-based company founded in 2006 that specializes in battery technology and manufacturing for vehicles.

Industries:

Key people:

2

Funding Rounds

$4.1m

Money raised

Xerion Advanced Battery Corp is a company founded in 2010 by Robert Zavala, Christopher Kolb, John Busbee and Paul Braun.

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