Filing Flows › Amprius Technologies (AMPX) › Q2 2025
Amprius Technologies (AMPX) Q2 2025 earnings results (second quarter 2025)
10-Q filed Aug 7, 2025
Amprius Technologies (AMPX) reported revenue of $15.1M for the second quarter 2025 (Q2 2025), +350% from a year earlier and +34% from the quarter before. Operating margin was -45.2%, net loss $6.4M (42.3% of revenue).
Amprius Technologies, Q2 2025: revenue $15.1M (+350% year over year), operating margin -45.2%, net loss $6.4M, operating cash flow −$4.3M. The chart follows the revenue to costs, profit and cash.
| Q2 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $15.1M | +34% | +350% |
| Operating profit | −$6.8M | — | — |
| Net earnings | −$6.4M | — | — |
| Operating cash flow | −$4.3M | — | — |
What changed
Revenue was $15.1M in Q2 2025, up 350% year over year and up 34% from the previous quarter.
Gross margin was 8.9%. Operating costs exceeded revenue by $6.8M, an operating margin of -45.2%. The fastest-growing cost line was Research & development (+30%). The quarter ended with a net loss of $6.4M, narrower than the previous quarter's $9.4M loss.
Operating cash flow was −$4.3M. Non-cash charges added back $1.0M of depreciation and amortization and $1.9M of share-based compensation. Working capital and other items used $819K. Capital expenditures of $716K exceeded it, leaving free cash flow of −$5.0M.
Questions
What was Amprius Technologies' revenue in the second quarter 2025?
Amprius Technologies (AMPX) reported revenue of $15.1M for the second quarter 2025 (Q2 2025), +350% from a year earlier and +34% from the quarter before.
Was Amprius Technologies profitable in the second quarter 2025?
Operating loss was $6.8M (-45.2% of revenue) and net loss $6.4M.