12 Best Solid State Battery Startups to Watch in 2025

The Definitive Seedtable Ranking of Solid State 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 12 start-ups with an aggregate funding of $1.6b. The average funding per company in this subset is $137.4m.

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

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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.

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:

6

Funding Rounds

$50.2m

Money raised

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

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.

1

Funding Rounds

$14.0m

Money raised

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

5

Funding Rounds

$41.2m

Money raised

Ilika is developing solid-state battery technology solutions for applications in IIoT, MedTech, Electric Vehicles, and Consumer Electronics.

1

Funding Rounds

$65.0m

Money raised

Ionic Materials is a battery manufacturing company.

3

Funding Rounds

$990.0m

Money raised

Microvast is a Stafford, Texas-based solid-state battery company founded by Yang Wu.

Industries:

Location:

Key people:

2

Funding Rounds

$34.1m

Money raised

BrightVolt is a Redmond, Washington-based company.

1

Funding Rounds

$8.6m

Money raised

Seeo, Inc. is an Hayward, California-based company.

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