Amprius

Amprius Technologies, Inc. is a leading manufacturer of high-energy and high-power lithium-ion batteries, producing the industry’s highest-known energy density cells. The Company’s commercially available SiCore® and SiMaxx™ batteries deliver up to 450 Wh/kg and 1,150 Wh/L, with third-party validation of 500Wh/kg and 1,300 Wh/L. The Company’s corporate headquarters is in Fremont, California, where it maintains an R&D lab and a MWh scale manufacturing facility for the fabrication of silicon anodes and cells.

Domain

amprius.com

Industry

Battery

Employees

51-100

Last Funding

$97.5M

Founded

2007

Frequently Asked Questions

What technologies does Amprius use?+

Amprius uses 17 technologies including Google Tag Manager, LazySizes, CookieYes.

What industry is Amprius in?+

Amprius operates in the Battery industry.

Where is Amprius based?+

Amprius is headquartered in United States.

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Data last updated: June 2026