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Amprius Technologies, Inc.
NYSE: AMPX, NYSE: AMPX-WT · Miscellaneous Electrical Machinery, Equipment & Supplies · Fremont, CA
- Revenue
- $73.01M
- +202.1% vs. prior year
- Net income
- -$44.02M
- -60.3% net margin
- Total assets
- $156.9M
- Diluted EPS
- -$0.35
Company details
As reported to the SEC
- SEC CIK
- 1899287
- Stock
- NYSE: AMPX, NYSE: AMPX-WT
- Headquarters
- 1180 Page Avenue, Fremont, CA 94538
- Incorporated in
- Delaware
- Fiscal year end (SEC record)
- December 31
- Filer status
- , Emerging growth company
- Phone
- (800) 425-8803
- Employer ID (EIN)
- 98-1591811
- Last annual report
- 03/06/2026
- Last quarterly report
- 08/06/2026
Formerly: Kensington Capital Acquisition Corp. IV (until 09/14/2022)
Annual financials
U.S. dollars, as tagged in each annual report's XBRL data. Later restatements replace earlier numbers. Select a date to open the filing.
| Fiscal year ended | 12/31/2025 | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 |
|---|---|---|---|---|---|
| Revenue | $73.01M | $24.17M | $9.05M | $4.41M | $2.77M |
| Gross profit | $8.26M | -$18.33M | -$14.68M | -$5.65M | -$4.33M |
| Operating income | -$46.65M | -$46.26M | -$38.71M | -$18.04M | -$10.62M |
| Net income | -$44.02M | -$44.67M | -$36.78M | -$17.33M | -$9.9M |
| Diluted earnings per share | -$0.35 | -$0.45 | -$0.43 | -$0.24 | -$0.15 |
| Research and development | $9.43M | $7.34M | $3.68M | $2.03M | $1.45M |
| Total assets | $156.9M | $121.1M | $107.7M | $83.17M | $18.53M |
| Total liabilities | $53.08M | $51.65M | $47.94M | $10.14M | $4.67M |
| Shareholders' equity | $103.8M | $69.47M | $59.8M | $73.03M | $13.86M |
| Cash and cash equivalents | $90.47M | $55.16M | $45.76M | $69.7M | $11.49M |
| Cash from operations | -$31.13M | -$33.35M | -$25.55M | -$13.88M | -$8.02M |
| Capital expenditures | $4.4M | $3.21M | $17.55M | $1.48M | $609K |
Federal and state records filed under the name Amprius Technologies, Inc.
Matched by the company name and by the subsidiary names it lists in SEC filings and other public records, after removing endings like Inc., Corp. and Holdings. Records marked Subsidiary were filed under a subsidiary name. A subsidiary that is not listed in those records is not included, and an unrelated business with the same name can appear.
Work visa sponsorship
Certified H-1B and PERM green card filings with the Department of Labor
| Employer on filing | H-1B | PERM |
|---|---|---|
| Amprius Technologies, Inc.Fremont, CA | 1 | 1 |
Subsidiaries
1 company that Amprius Technologies, Inc. owns or controls, as listed in its SEC annual report (Exhibit 21), GLEIF ownership records or USAspending
| Subsidiary | Listed in |
|---|---|
| Amprius Technologies Operating, Inc. | SEC 10-K |
Recent filings
96 recent filings on record; insider ownership forms (3, 4, 5 and 144) are not listed here
Swipe the table sideways to see more columns.
64 insider ownership reports (Forms 3, 4, 5 and 144) were filed about Amprius Technologies, Inc. in the last 12 months. They list trades by officers, directors and large holders; see them on SEC EDGAR.
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Swipe the table sideways to see more columns.
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| ChargePoint Holdings, Inc.CHPT | Campbell, CA | $411.2M | -$220.2M |
Profile refreshed Oct 26, 2026; financials refreshed Oct 22, 2026.
Frequently asked questions
- What is Amprius Technologies, Inc.'s CIK number?
- Amprius Technologies, Inc.'s SEC Central Index Key (CIK) is 1899287.
- What is Amprius Technologies, Inc.'s stock ticker?
- Amprius Technologies, Inc. trades as NYSE: AMPX, NYSE: AMPX-WT.
- What was Amprius Technologies, Inc.'s revenue?
- Amprius Technologies, Inc. reported revenue of $73.01M for the fiscal year ended Dec 31, 2025, +202.1% from the year before.
- When does Amprius Technologies, Inc.'s fiscal year end?
- Amprius Technologies, Inc.'s fiscal year end on file with the SEC is December 31; its most recent fiscal year ended Dec 31, 2025.
- Where is Amprius Technologies, Inc. headquartered?
- Amprius Technologies, Inc.'s principal executive office on file with the SEC is in Fremont, CA.
- What companies does Amprius Technologies, Inc. own?
- Amprius Technologies, Inc. lists 1 subsidiary in its SEC filings and other public records, including Amprius Technologies Operating, Inc.
- Does Amprius Technologies, Inc. sponsor H-1B visas?
- Department of Labor records show 1 certified H-1B filings and 1 certified PERM filings under the name Amprius Technologies, Inc.
Source: U.S. Securities and Exchange Commission, EDGAR submissions and XBRL company facts · Last updated 10/26/2026