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NASDAQ · SEMICONDUCTORS & RELATED DEVICES · MID CAP

Alpha & Omega Semiconductor Ltd. AOSL

17 fiscal years on record · USD · FY2025 reported · SEC filings only
$678.9M
▼ 2.5% YoY
$-42.3M
$-68.1M

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

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
300M600M-40M-80M
2009201220152018202120242025
Compound annual growth
−0.6%
+0.7%
+7.3%
+4.3%
3 yrs
5 yrs
10 yrs
15 yrs

Revenue compounded at +0.7% a year over the five years to FY2025.

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%
20%40%-5%-10%
200920172025
ROE
FY2025 · ROE -5.2%
20%40%60%-5%-10%
200920172025
Three returns, three denominators.

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
30M60M-40M-80M
200920172025
Net buybacks $M Dividends $M
FY2025 · Dividends · · Net buybacks 18.2
15M30M
200920112013201520172019202120232025

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—not applicable◌not available in our data
AOSL, 17-year financial record
Metric 20252024202320222021202020192018201720162015201420132012201120102009
Revenue $B0.70.70.70.70.80.70.50.50.40.40.30.30.30.30.30.40.3
Operating income $B−0.0−0.0−0.00.00.10.1−0.0−0.00.00.00.0−0.00.0−0.00.00.00.0
EBITDA $B0.00.00.10.10.10.10.00.00.00.00.00.00.00.00.00.10.0
Income tax $B0.0−0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Net income $B−0.0−0.1−0.00.00.50.1−0.00.00.00.0−0.0−0.0−0.0−0.00.00.00.0
Free cash flow $B−0.1−0.0−0.0−0.10.10.1−0.0◌◌◌0.00.00.00.0−0.0−0.00.0
EPS, diluted $−1.41−3.30−0.390.4216.072.13−0.270.080.570.56−0.13−0.29−0.12−0.220.501.511.78
Dividend / sh $0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00◌◌
Payout % — not applicable: no dividend—————————————————
ROE %−5.2−11.3−1.21.473.817.4−2.30.75.25.4−1.1−2.8−1.1−2.04.816.820.0
Shares out B0.030.030.030.030.030.030.030.020.020.020.020.030.030.030.020.02◌

Slide the table for earlier years. "—" not applicable · "◌" not available in our data.

More in this sector

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Provenance

Company facts, as filed

How we verify · 0 failures in 83 reconciliationsAUDITED

Reconciled in 17 of the 17 fiscal years we could check. Six checks were skipped: the balance sheet is not tagged before 2010. Two checks were skipped: EPS is not tagged before 2009. Two checks were skipped: revenue is not tagged before 2009.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquidityCurrency consistency0 failures
ActivitySemiconductors & Related Devices
Listed onNASDAQ
Incorporated innot stated in the filings
Fiscal year endsJune 30
Data on record since2009

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