Companies /Technology

Alpha & Omega Semiconductor Ltd

NASDAQ: AOSL Semiconductors
$18.23
▼ $2.94 (−13.90%) today
Markets closed · 6:16pm ET

AOSL at a Glance

Valuation
Market cap
$641.6M
Profitability
Revenue (TTM)
$678.9M
Profit margin
-6.2%
EPS (TTM)
$-1.41
Price
52-week range
$17 – $54
Street target
$40.50
Earnings
Next report
Nov 5, 2026

Headquartered in Sunnyvale, CA Fiscal year ends June NASDAQ: AOSL aosmd.com

About Alpha and Omega Semiconductor

Alpha and Omega Semiconductor Limited (AOS) designs, develops and supplies power semiconductors globally. Its portfolio includes discrete power devices, wide bandgap power devices, power management ICs and modules, spanning Power MOSFET, SiC, IGBT, IPM, TVS, HV Gate Drivers, Power IC and Digital Power products. The company combines its Discrete and IC process technology, product design and advanced packaging know-how to build power management solutions for high-volume applications. These include PCs, graphics cards, data centers, AI servers, smartphones, consumer and industrial motor controls, TVs, lighting, automotive electronics and power supply units.

AOS reports revenue across four end-market segments: Computing, Consumer, Communications, and Power Supply and Industrial. By product type, revenue is split into DMOS, Power IC, and assembly service and other.

The company is shifting its mix toward higher-performance applications:
- AI and server power solutions, such as medium-voltage MOSFETs for intermediate bus converters, now account for about 20% of revenue.
- Battery protection products serve a Tier One U.S. smartphone customer.
- Industrial lines include power tools, DC fans for server cooling, and E-Mobility.

AOS also holds a 15.1% equity method stake in a China joint venture (CQJV). Updated

Latest Activity

AOSLAlpha and Omega Semiconductor
Q1 2027
EPS
-$0.07
est -$0.14+50.0%
Revenue
$178M
est $176M+0.9%

The mix shift to AI and server power, now about 20% of revenue from 5.5% a year ago, halved the expected loss. Management guided December quarter revenue to about $180 million, counter-seasonal growth even as traditional PC sales fell sequentially.

Quarterly EPS — reported vs estimate

AOSL Coverage

7:00am ET
Investing

3 Chip Stocks Under $50 Worth Buying Now

The shift to 800-volt AI rack architectures is quietly creating winners in a corner of the chip market most investors overlook, and three small-cap semiconductor names under $50 each carry real exposure…

Joel South

Frequently Asked Questions

What does Alpha and Omega Semiconductor do?

Alpha and Omega Semiconductor Limited (AOS) designs, develops and supplies power semiconductors globally. Its portfolio includes discrete power devices, wide bandgap power devices, power management ICs and modules, spanning Power MOSFET, SiC, IGBT, IPM, TVS, HV Gate Drivers, Power IC and Digital Power products.

What is the AOSL stock price target?

The Wall Street consensus 12-month price target for AOSL is $40.50.