Amprius Technologies Inc.
AMPX | NYSE
$8.79
+$0.20 (+2.33%)
Nov 2, 2026, 11:59 AM ET · Market open
Company Profile
Amprius Technologies, Inc. is a company primarily focused on the development, production, and supply of advanced lithium-ion battery solutions. Their innovative product line notably includes cutting-edge silicon nanowire anode lithium-ion batteries. The firm's technological offerings cater to significant sectors such as aerospace, defense, and electric vehicle manufacturing. Founded in 2008, Amprius Technologies, Inc. operates from its headquarters located in Fremont, California.
Key Executives
| Name | Position |
|---|---|
| Thomas Michael Stepien | President, Chief Executive Officer & Director |
| Constantin Ionel Stefan | Chief Technology Officer |
| Anne Torricelli | Vice President of Sales |
| Kang Sun | Executive Advisor & Director |
| Ricardo C. Rodriguez | CFO & Corporate Secretary |
| Ronnie Tao | Chief Business Officer |
| Scott Zafiropoulo | Senior Director of Marketing |
| Siyu Jiang | Vice President of Legal Affairs |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Sep 28, 2026 | 8-K | Current Report |
| Aug 25, 2026 | 4 | Filing |
| Aug 25, 2026 | 4 | Filing |
| Aug 25, 2026 | 4 | Filing |
| Aug 13, 2026 | 8-K | Current Report |
| Aug 10, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Aug 06, 2026 | 10-Q | Quarterly Report |
| Aug 04, 2026 | 8-K | Current Report |
| Jul 27, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Jun 17, 2026 | 8-K | Current Report |
Amprius Technologies Inc.
| Country | United States |
| IPO Date | Sep 15, 2022 |
| Industry | Electrical Equipment & Parts |
| Sector | Industrials |
| Employees | 97 |
| CEO | Thomas Michael Stepien |
Contact Details
1180 Page Avenue Fremont,
California 94538 United States
Stock Details
| Ticker Symbol | AMPX |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001899287 |
| CUSIP Number | 03214Q108 |
| ISIN Number | US03214Q1085 |
| SIC Code | 3690 |
Recent News
- 13 days ago / marketbeat.comAmprius Technologies' Next Big Rally Could Be Taking Shape
- 28 days ago / prnewswire.comCAMINUS Signs Contract Manufacturing Agreement with Amprius Technologies for U.S. Pouch Cell Production
- 1 month ago / marketbeat.comThe Bull Case for Amprius Technologies Just Got Stronger
- 1 month ago / businesswire.comAmprius Secures $75 Million Grant for American High-Energy Density Battery Production
- 1 month ago / seekingalpha.comAmprius Technologies: U.S. Drone Dominance Will Help, But It Has Many Attractive End Markets
- 2 months ago / businesswire.comAmprius Introduces SiCore®500 – High Energy Density Cells for Unmanned Aviation
- 2 months ago / businesswire.comAmprius Sets September 2026 Events Schedule
- 3 months ago / zacks.comAMPX Q2 Earnings Call Highlights Higher Guidance and Drone Demand
- 3 months ago / seekingalpha.comAmprius Technologies, Inc. (AMPX) Q2 2026 Earnings Call Transcript
- 3 months ago / marketbeat.comAmprius Technologies Q2 Earnings Call Highlights
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