AOSL Q1 Revenue $177.8M as AI Server Sales Surge 250%
AOSL reported fiscal Q1 2027 revenue of $177.8 million, with AI and Server revenue up 250% year over year to over 20% of total revenue; Q2 revenue was guided to about $180 million.
- 01THE PRINT — AOSL reported fiscal Q1 2027 revenue of $177.8 million, up 4.3% sequentially, with GAAP net loss per share of $0.20 and non-GAAP net loss per share of $0.07.
- 02THE DRIVER — AI and Server revenue grew more than 65% sequentially and 250% year over year to over 20% of total revenue, lifting gross margin to 24.5%.
- 03THE WATCHPOINT — Whether AI server demand keeps compounding the mix shift, whether the flat Q2 guide proves conservative, and whether the company reaches profitability in 2027.
WHAT HAPPENEDWhat Happened
Alpha and Omega Semiconductor reported fiscal first-quarter 2027 revenue of $177.8 million on November 5, 2026, up 4.3% sequentially from $170.4 million and down 2.6% year over year from $182.5 million. GAAP gross margin was 24.5%, up from 23.1% in the prior quarter, GAAP operating loss narrowed to $9.0 million from $11.0 million, and GAAP net loss per diluted share was $0.20, against $0.43 in the prior quarter. Non-GAAP gross margin was 25.2% and non-GAAP net loss per share was $0.07.
The story inside the quarter is AI power. Chief Executive Officer Stephen Chang said revenue from AI and Server grew more than 65% sequentially and 250% year over year, reaching over 20% of total company revenue, driven by demand for AI infrastructure. Communications and Power Supply and Industrial also performed strongly, including premium smartphone battery protection, power tools and DC fans, while traditional PCs and consumer electronics stayed weak. The company closed the quarter with $175.2 million of cash and cash equivalents and guided fiscal second-quarter revenue to approximately $180 million, plus or minus $10 million, with GAAP gross margin of 25.1%, plus or minus 1%. Shares fell 12.7% to $18.48 in the regular session on November 5, before the results crossed after the close, in a broad selloff across semiconductor names.
WHY IT MATTERSAI power is now a fifth of the business
AI and Server revenue growing 250% year over year to over 20% of total revenue is the clearest sign yet that AOS is riding the AI infrastructure buildout rather than watching it. Power devices for AI servers are a different margin and growth profile from the PC and consumer markets that used to define the company.
The improving mix is already showing up in the P&L: gross margin rose to 24.5% from 23.1% sequentially and the operating loss narrowed, even as operating expenses rose. If AI server demand holds, the mix shift does the margin work that cost cuts cannot.
WHY IT MATTERSA guide that asks for patience, not applause
Guiding fiscal second-quarter revenue to about $180 million, plus or minus $10 million, is roughly flat against the $177.8 million just reported, with gross margin guided to 25.1%. Management is signalling steady progress rather than an acceleration, and it flagged continued investment in technology, manufacturing capacity and R&D to support new design wins.
The risk is the one in the session move: a 12.7% drop before the print was a verdict on the sector selloff, not on these numbers. But with the company still loss-making on both GAAP and non-GAAP bases, the AI server story has to keep compounding for the investment case to hold.
SIGNAL JUDGMENT — ANALYSISAI power is doing the heavy lifting
Tokenta Signal's judgment: AI and Server revenue up 250% year over year to over a fifth of the business is a real mix shift, and the margin improvement that came with it shows the transformation is more than a headline. But a flat revenue guide and a still-loss-making P&L mean the story is progress, not arrival. The quarter earns the momentum; the guide earns the patience.
WHAT REMAINS UNCERTAINWhat Remains Uncertain
EVIDENCEEvidence
Alpha and Omega Semiconductor's official fiscal first-quarter 2027 results were published November 5, 2026 and read in full through the Business Wire release: revenue $177.8 million, up 4.3% sequentially from $170.4 million and down 2.6% year over year from $182.5 million; GAAP gross margin 24.5%, up from 23.1% in the prior quarter; GAAP operating loss $9.0 million, down from $11.0 million; GAAP net loss per diluted share $0.20, compared with $0.43 in the prior quarter; non-GAAP gross margin 25.2%, non-GAAP net loss per share $0.07; AI and Server revenue grew more than 65% sequentially and 250% year over year, reaching over 20% of total company revenue; cash and cash equivalents $175.2 million; fiscal second-quarter revenue guided to approximately $180 million, plus or minus $10 million, with GAAP gross margin of 25.1%, plus or minus 1%. A second independent republication confirms the headline figures. Shares fell 12.7% to $18.48 in the regular session on November 5, 2026, before the results were released after the close.
PRIMARY SOURCESPrimary Sources
- Business Wire: Alpha and Omega Semiconductor Reports Financial Results for the Fiscal First Quarter of 2027 Ended September 30, 2026
https://www.businesswire.com/news/home/20261103390952/en/Alpha-and-Omega-Semiconductor-Reports-Financial-Results-for-the-Fiscal-First-Quarter-of-2027-Ended-September-30-2026 - FinancialContent: Alpha and Omega Semiconductor Reports Financial Results for the Fiscal First Quarter of 2027 Ended September 30, 2026
https://markets.financialcontent.com/stocks/article/bizwire-2026-11-5-alpha-and-omega-semiconductor-reports-financial-results-for-the-fiscal-first-quarter-of-2027-ended-september-30-2026
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