AOSL - Alpha and Omega Semiconductor Limited

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Alpha and Omega Semiconductor Limited

475 Oakmead Parkway
Sunnyvale, CA 94085
United States

Full Time Employees4,338

Key Executives

NameTitlePayExercisedYear Born
Dr. Mike Fushing ChangCo-Founder, Chairman, CEO & Pres1.19MN/A1945
Dr. Yueh-Se HoCo-Founder, COO & Director627.54kN/A1952
Mr. Yifan LiangCFO & Corp. Sec.647.01kN/A1964
Dr. Bing XueSr. VP of Global SalesN/AN/A1964
Mr. Chunping ChangExec. VP of Product Line ManagementN/AN/A1977
Amounts are as of December 31, 2019 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications worldwide. 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 hyperscale datacenter applications; and Super Low Capacitance TVS 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. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

Corporate Governance

Alpha and Omega Semiconductor Limited’s ISS Governance QualityScore as of December 6, 2019 is 6. The pillar scores are Audit: 2; Board: 7; Shareholder Rights: 6; Compensation: 5.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.