Amprius Technologies Inc. (AMPX)
NYSE: AMPX
· Real-Time Price · USD
6.99
-0.45 (-6.05%)
At close: Aug 15, 2025, 12:11 PM
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 | Kang Sun |
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 |
|---|---|---|
| Aug 14, 2025 | SCHEDULE 13G/A | [Amend] Filing |
| Aug 07, 2025 | 10-Q | Quarterly Report |
| Aug 07, 2025 | 8-K | Current Report |
| Aug 06, 2025 | SCHEDULE 13G/A | [Amend] Filing |
| Jun 18, 2025 | 8-K | Current Report |
| Jun 17, 2025 | 4 | Filing |
| Jun 17, 2025 | 4 | Filing |
| Jun 17, 2025 | 4 | Filing |
| Jun 17, 2025 | 4 | Filing |
| Jun 17, 2025 | 4 | Filing |