Filing Flows › Alpha & Omega Semiconductor (AOSL) › Q4 FY26
Alpha & Omega Semiconductor (AOSL) Q4 FY26 earnings results (fourth quarter fiscal 2026)
10-K filed Aug 27, 2026
Alpha & Omega Semiconductor (AOSL) reported revenue of $170M for the fourth quarter fiscal 2026 (Q4 FY26), -3% from a year earlier and +4% from the quarter before. Operating margin was -6.4%, net loss $13.1M (7.7% of revenue).
Alpha & Omega Semiconductor, Q4 FY26: revenue $170M (-4% year over year), operating margin -6.4%, net loss $13.1M, operating cash flow −$10.0M. The chart follows the revenue to costs, profit and cash.
| Q4 FY26 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $170M | +4% | -3% |
| Operating profit | −$11.0M | — | — |
| Net earnings | −$13.1M | — | — |
| Operating cash flow | −$10.0M | — | — |
What changed
Revenue was $170.4M in Q4 FY26, down 3% year over year and up 4% from the previous quarter. Power discrete was the largest line at 66% of revenue.
Gross margin was 23.1%, down 0.3 points from Q4 FY25. Operating costs exceeded revenue by $11.0M, an operating margin of -6.4%. Operating expenses fell 5% while revenue fell 3%. The fastest-growing cost line was Research & development (+17%). The quarter ended with a net loss of $13.1M, narrower than the previous quarter's $13.8M loss.
Operating cash flow was −$10.0M. Non-cash charges added back $14.5M of depreciation and amortization and $6.2M of share-based compensation. Working capital and other items used $17.6M. Capital expenditures of $14.9M exceeded it, leaving free cash flow of −$24.9M.
Questions
What was Alpha & Omega Semiconductor's revenue in the fourth quarter fiscal 2026?
Alpha & Omega Semiconductor (AOSL) reported revenue of $170M for the fourth quarter fiscal 2026 (Q4 FY26), -3% from a year earlier and +4% from the quarter before.
Was Alpha & Omega Semiconductor profitable in the fourth quarter fiscal 2026?
Operating loss was $11.0M (-6.4% of revenue) and net loss $13.1M.