Filing Flows › Ambiq Micro (AMBQ) › Q2 2025
Ambiq Micro (AMBQ) Q2 2025 earnings results (second quarter 2025)
10-Q filed Sep 4, 2025
Ambiq Micro (AMBQ) reported revenue of $17.9M for the second quarter 2025 (Q2 2025), -12% from a year earlier and +14% from the quarter before. Operating margin was -49.2%, net loss $8.5M (47.5% of revenue).
Ambiq Micro, Q2 2025: revenue $17.9M (-12% year over year), operating margin -49.2%, net loss $8.5M, operating cash flow −$12.0M. The chart follows the revenue to costs, profit and cash.
| Q2 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $17.9M | +14% | -12% |
| Operating profit | −$8.8M | — | — |
| Net earnings | −$8.5M | — | — |
| Operating cash flow | −$12.0M | — | — |
What changed
Revenue was $17.9M in Q2 2025, down 12% year over year and up 14% from the previous quarter.
Gross margin was 40.1%, up 8.5 points from a year earlier. Operating costs exceeded revenue by $8.8M, an operating margin of -49.2%. Operating expenses fell 8% while revenue fell 12%. The quarter ended with a net loss of $8.5M, wider than the previous quarter's $8.3M loss.
Operating cash flow was −$12.0M. Non-cash charges added back $1.9M of depreciation and amortization and $765K of share-based compensation. Working capital and other items used $6.1M.
Questions
What was Ambiq Micro's revenue in the second quarter 2025?
Ambiq Micro (AMBQ) reported revenue of $17.9M for the second quarter 2025 (Q2 2025), -12% from a year earlier and +14% from the quarter before.
Was Ambiq Micro profitable in the second quarter 2025?
Operating loss was $8.8M (-49.2% of revenue) and net loss $8.5M.
Source: Ambiq Micro 10-Q on SEC EDGAR.