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AOSL

NASDAQ

Alpha and Omega Semiconductor Limited

SectorTechnologyIndustrySemiconductorsIPO2010
$42.29-7.95 (-15.82%)
News25/Ratings8

Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications. The company offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors. Its power discrete products are used in smart phone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. The company also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. Its power ICs are used in flat panel displays, TVs, Notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers aMOS5 family for quick charger, adapter, PC power, server, industrial power, telecom, and datacenter applications; and Transient Voltage Suppressors for notebooks and mobile devices. Further, it provides EZBuck regulators for chipsets used in TVs, servers, data storage systems, networking, and other compact PC systems; SOA MOSFET for hot swap applications; and XSPairFET buck-boost MOSFET for type-c applications, such as notebook, USB hubs, and power banks. Additionally, the company offers input protection switches and TO-leadless packaging technologies. The company operates in Hong Kong, China, South Korea, the United States, and internationally. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

News · 26 weeks53-20%
2025-12-14: 22025-12-21: 02025-12-28: 02026-01-04: 52026-01-11: 22026-01-18: 02026-01-25: 12026-02-01: 32026-02-08: 02026-02-15: 22026-02-22: 12026-03-01: 02026-03-08: 32026-03-15: 62026-03-22: 32026-03-29: 02026-04-05: 12026-04-12: 62026-04-19: 32026-04-26: 32026-05-03: 32026-05-10: 12026-05-17: 22026-05-24: 42026-05-31: 22026-06-07: 0
2025-12-142026-06-07
Mix3690d
  • Insider20(56%)
  • Other8(22%)
  • SEC Filings5(14%)
  • Earnings2(6%)
  • Analyst1(3%)

Latest news

25 items

AOSL FAQ

7 questions
  • What does Alpha and Omega Semiconductor Limited do?
    Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications. The company offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors. Its power discrete products are used in smart phone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC...
  • Where does AOSL stock trade?
    Alpha and Omega Semiconductor Limited (AOSL) is listed on NASDAQ.
  • What sector and industry is AOSL in?
    Alpha and Omega Semiconductor Limited operates in the Technology sector, Semiconductors industry.
  • When did Alpha and Omega Semiconductor Limited go public?
    Alpha and Omega Semiconductor Limited (AOSL) completed its IPO in 2010.
  • What are analysts saying about AOSL?
    Alpha and Omega Semiconductor Limited has had 8 recent analyst actions on file. The most recent action was from Needham: Buy on 2026-05-01. Recent price targets range from $2400.00 to $4200.00.
  • What companies are similar to AOSL?
    Notable peers in the same industry include NVDA (NVIDIA Corporation), TSM (Taiwan Semiconductor Manufacturing Company Ltd.), AVGO (Broadcom Inc.), MU (Micron Technology Inc.), AMD (Advanced Micro Devices Inc.). Compare AOSL side-by-side with any of them on Quantisnow.
  • How can I track AOSL on Quantisnow?
    Quantisnow aggregates Alpha and Omega Semiconductor Limited's SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow AOSL to receive live email and push alerts on every new disclosure.