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Amprius Technologies, Inc. (AMPX)
NYSE: AMPX · Real-Time Price · USD
7.76
+0.07 (0.91%)
Aug 12, 2025, 4:00 PM - Market closed

Company Description

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications.

The company offers silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms.

Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites.

The company was founded in 2008 and is headquartered in Fremont, California.

Amprius Technologies, Inc.
Amprius Technologies logo
CountryUnited States
Founded2008
IndustryElectrical Equipment & Parts
SectorIndustrials
Employees99
CEOKang Sun

Contact Details

Address:
1180 Page Avenue
Fremont, California 94538
United States
Phone800 425 8803
Websiteamprius.com

Stock Details

Ticker SymbolAMPX
ExchangeNYSE
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001899287
CUSIP Number03214Q108
ISIN NumberUS03214Q1085
Employer ID98-1591811
SIC Code3690

Key Executives

NamePosition
Dr. Kang Sun Ph.D.Chief Executive Officer and Director
Sandra WallachChief Financial Officer and Secretary
Thomas Michael StepienPresident and Director
Dr. Constantin Ionel StefanChief Technology Officer
Siyu JiangVice President of Legal Affairs
Scott ZafiropouloSenior Director of Marketing
Ronnie TaoVice President of Sales

Latest SEC Filings

DateTypeTitle
Aug 7, 202510-QQuarterly Report
Aug 7, 20258-KCurrent Report
Aug 6, 2025SCHEDULE 13G/AFiling
Jun 18, 20258-KCurrent Report
May 23, 2025144Filing
May 23, 2025144Filing
May 23, 2025144Filing
May 15, 2025SCHEDULE 13G/AFiling
May 8, 202510-QQuarterly Report
May 8, 20258-KCurrent Report
View All SEC Filings