NYSE:AMPX
Amprius Technologies, Inc.
Amprius Technologies, Inc.'s revenue grew 202.1% in fiscal 2025 to $73.0M while operating margin rose to −63.9%, its highest in 5 years. Free cash flow was −$35.5M, −48.7% of revenue, and the diluted share count rose 22.3%.Summary generated from Amprius Technologies, Inc.'s SEC filings. Latest annual report filed Mar 6, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$73.0M
Revenue growth+202.1%
Revenue, 5-yr CAGRn/a
Gross margin11.3%
Operating margin−63.9%
Net margin−60.3%
ROICn/a
Return on equity−50.8%
Debt / equityn/a
Free cash flow−$35.5M
FCF margin−48.7%
Share count change+22.3%
Financials
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | 3 | 4 | 9 | 24 | 73 |
| Operating income | −11 | −18 | −39 | −46 | −47 |
| Net income | −10 | −17 | −37 | −45 | −44 |
| Free cash flow | −9 | −15 | −43 | −37 | −36 |
Recent filings
- 8-KEntry into a material agreement
Sep 28, 2026 - 4Insider transaction report
Aug 25, 2026 - 4Insider transaction report
Aug 25, 2026 - 8-KEntry into a material agreement
Aug 13, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Aug 6, 2026 - 8-KResults of operations and financial condition
Aug 4, 2026 - 8-KResults of a shareholder vote
Jun 17, 2026 - 8-K/AAmended current report
May 19, 2026