Filing Flows › Ambiq Micro (AMBQ) › Q3 2025
Ambiq Micro (AMBQ) Q3 2025 earnings results (third quarter 2025)
10-Q filed Nov 6, 2025
Ambiq Micro (AMBQ) reported revenue of $18.2M for the third quarter 2025 (Q3 2025), -10% from a year earlier and +2% from the quarter before. Operating margin was -55.3%, net loss $9.0M (49.6% of revenue).
Ambiq Micro, Q3 2025: revenue $18.2M (-10% year over year), operating margin -55.3%, net loss $9.0M, operating cash flow −$5.0M. The chart follows the revenue to costs, profit and cash.
| Q3 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $18.2M | +2% | -10% |
| Operating profit | −$10.0M | — | — |
| Net earnings | −$9.0M | — | — |
| Operating cash flow | −$5.0M | — | — |
What changed
Revenue was $18.2M in Q3 2025, down 10% year over year and up 2% from the previous quarter.
Gross margin was 42.3%, up 9.7 points from a year earlier. Operating costs exceeded revenue by $10.0M, an operating margin of -55.3%. Operating expenses grew 6% against a revenue fall of 10%. The fastest-growing cost line was SG&A (+24%). The quarter ended with a net loss of $9.0M, wider than the previous quarter's $8.5M loss.
Operating cash flow was −$5.0M. Non-cash charges added back $1.8M of depreciation and amortization and $2.1M of share-based compensation.
Questions
What was Ambiq Micro's revenue in the third quarter 2025?
Ambiq Micro (AMBQ) reported revenue of $18.2M for the third quarter 2025 (Q3 2025), -10% from a year earlier and +2% from the quarter before.
Was Ambiq Micro profitable in the third quarter 2025?
Operating loss was $10.0M (-55.3% of revenue) and net loss $9.0M.
Source: Ambiq Micro 10-Q on SEC EDGAR.