Amprius Technologies Inc. (AMPX)
NYSE: AMPX
· Real-Time Price · USD
2.33
-0.16 (-6.43%)
At close: May 09, 2025, 10:14 AM
Company Description
Amprius Technologies, Inc. manufactures and distributes lithium-ion batteries.
Its products include silicon nanowire anode lithium-ion batteries.
The company serves the aerospace, defense, and electric vehicle industries.
Amprius Technologies, Inc. was incorporated in 2008 and is headquartered in Fremont, California.
Amprius Technologies Inc.

Country | United States |
IPO Date | Sep 15, 2022 |
Industry | Electrical Equipment & Parts |
Sector | Industrials |
Employees | 99 |
CEO | Dr. Kang Sun Ph.D. |
Contact Details
Address: 1180 Page Avenue Fremont, California United States | |
Website | https://www.amprius.com |
Stock Details
Ticker Symbol | AMPX |
Exchange | NYSE |
Fiscal Year | January - December |
Reporting Currency | USD |
CIK Code | 0001899287 |
CUSIP Number | 03214Q108 |
ISIN Number | US03214Q1085 |
Employer ID | 98-1591811 |
SIC Code | 3690 |
Key Executives
Name | Position |
---|---|
Dr. Kang Sun Ph.D. | Chief Executive Officer & Director |
Dr. Constantin Ionel Stefan | Chief Technology Officer |
Sandra Wallach | Chief Financial Officer & Secretary |
Ronnie Tao | Vice President of Sales |
Scott Zafiropoulo | Senior Director of Marketing |
Siyu Jiang | Vice President of Legal Affairs |
Thomas Michael Stepien | President & Director |
Latest SEC Filings
Date | Type | Title |
---|---|---|
May 08, 2025 | 10-Q | Quarterly Report |
May 08, 2025 | 8-K | Current Report |
May 06, 2025 | 4 | Filing |
May 06, 2025 | 3 | Filing |
Apr 25, 2025 | ARS | Filing |
Apr 25, 2025 | DEFA14A | Filing |
Apr 25, 2025 | DEF 14A | Filing |
Apr 23, 2025 | 8-K | Current Report |
Mar 21, 2025 | 4 | Filing |
Mar 21, 2025 | 4 | Filing |