MARKETS / NASDAQ / AOSL

NASDAQ · SEMICONDUCTORS & RELATED DEVICES · MID CAP

Alpha & Omega Semiconductor Ltd. AOSL

17 fiscal years on record · USD · FY2025 reported · SEC filings only

Revenue

$678.9M

▼ 2.5% YoY

Net income

$-42.3M

Free cash flow

$-68.1M

In brief

What this company does

Alpha and Omega Semiconductor Limited designs, develops and supplies power semiconductors. Its portfolio of power semiconductors includes approximately 2,800 products. Its product portfolio consists of two major categories, power discretes and power ICs. It operates an 8-inch wafer fabrication facility located in Hillsboro, Oregon. Its in-house packaging and testing facilities are located in Shanghai, China. As of June 30, 2025, it had 2,428 employees, of whom 770 were located in the United States, 1,475 in China, and 183 in other parts of the world. Sales to WPG and Promate accounted for 51.3% and 22.1% of its revenue, respectively, for the fiscal year ended June 30, 2025. It was incorporated in Bermuda on September 27, 2000, as an exempted limited liability company.

Written from the business description in Alpha and Omega Semiconductor Limited's annual report to the U.S. Securities and Exchange Commission, filed 28 August 2025. Every sentence was checked against that document before publication.

Growth

USD 678.9M

Revenue, FY2025 · full 17-year series below

Revenue $M Net income $M

FY2025 · Revenue 678.9 · Net income -42.3

Compound annual growth

Revenue

−0.6%

+0.7%

+7.3%

+4.3%

Returned to shareholders

+10.6%

−8.1%

+24.3%

3 yrs

5 yrs

10 yrs

15 yrs

Revenue compounded at +0.7% a year over five years.

Compound annual rates per period — left blank where that exact year isn't on file, the series crosses a loss, or (per-share rows) a split falls inside the window.

Profitability

−6 cents

lost on every revenue dollar

Operating margin Net margin

FY2025 · Operating -6.4% · Net -6.2%

ROE

FY2025 · ROE -5.2%

Gross margin22.3%

Operating margin-6.4%

Net margin-6.2%

Return on assets-4.2%

EBITDAUSD 14.1M

Each USD of equity lost 5 cents this year.

Cash & shareholders

USD 18.2M

returned in FY2025 · dividends + net buybacks

Free cash flow $M

FY2025 · FCF -68.1

Net buybacks $M Dividends $M

FY2025 · Dividends — · Net buybacks 18.2

Dividends paid—

Net buybacksUSD 18.2M

Share of profit-43.0%

Consecutive raises—

USD 18.2M in buybacks went back to shareholders in a year without profit.

Total assetsUSD 963.6M

EquityUSD 797.9M

CashUSD 180.8M

Gross debtUSD 3.6M

Net debtUSD -177.1M

Current ratio3.44×

The company holds more cash than debt.

The 17-year record

17 fiscal years

Every figure from documents filed with the SEC · USD

EPS, diluted, dividend per share and shares outstanding are shown without shading, and a vertical line marks the year the share count changed — the series crosses a large, unexplained change in share count, so the years on either side are not on a comparable scale.

row low → row highnegative

Metric	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009
Revenue $B	0.7	0.7	0.7	0.7	0.8	0.7	0.5	0.5	0.4	0.4	0.3	0.3	0.3	0.3	0.3	0.4	0.3
Operating income $B	−0.0	−0.0	−0.0	0.0	0.1	0.1	−0.0	−0.0	0.0	0.0	0.0	−0.0	0.0	−0.0	0.0	0.0	0.0
EBITDA $B	0.0	0.0	0.1	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.0
Income tax $B	0.0	−0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Net income $B	−0.0	−0.1	−0.0	0.0	0.5	0.1	−0.0	0.0	0.0	0.0	−0.0	−0.0	−0.0	−0.0	0.0	0.0	0.0
Free cash flow $B	−0.1	−0.0	−0.0	−0.1	0.1	0.1	−0.0	·	·	·	0.0	0.0	0.0	0.0	−0.0	−0.0	0.0
EPS, diluted $	−1.41	−3.30	−0.39	0.42	16.07	2.13	−0.27	0.08	0.57	0.56	−0.13	−0.29	−0.12	−0.22	0.50	1.51	1.78
Dividend / sh $	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	·	·
Payout %	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
ROE %	−5.2	−11.3	−1.2	1.4	73.8	17.4	−2.3	0.7	5.2	5.4	−1.1	−2.8	−1.1	−2.0	4.8	16.8	20.0
Shares out B	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.02	0.02	·

Slide the table for earlier years · "·" marks a figure not available in our data for that year.

Provenance

Company facts, as filed

How we verify · 0 failures in 83 reconciliationsAUDITED

Reconciled in 17 of 19 fiscal years. 12 checks could not be computed.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquiditymoeda_consistente0 failures

ActivitySemiconductors & Related Devices

Listed onNASDAQ

Incorporated innot stated in the filings

Fiscal year endsJune 30

Data on record since2009