Alpha and Omega Semiconductor to Host Annual Shareholder Meeting in Hong Kong

September 15, 2010

SUNNYVALE, Calif., Sept. 15, 2010 (GLOBE NEWSWIRE) -- Alpha and Omega Semiconductor Limited, or AOS (Nasdaq:AOSL), a designer, developer and global supplier of a broad range of power semiconductors, today announced that it plans to hold its 2010 annual meeting of shareholders on November 18, 2010 in Hong Kong. Details about the annual meeting, including the specific time, location and proposals to be presented, will be included in the notice of annual meeting and related proxy materials, which the company expects to distribute to its shareholders in October 2010.   

About Alpha and Omega Semiconductor

Alpha and Omega Semiconductor Limited, or AOS, is a designer, developer and global supplier of a broad range of power semiconductors, including a wide portfolio of Power MOSFET and Power IC products. AOS seeks to differentiate itself by integrating its expertise in device physics, process technology, design and advanced packaging to optimize product performance and cost, and its product portfolio is designed to meet the ever increasing power efficiency requirements in high volume applications, including portable computers, flat panel displays, battery packs, portable media players and power supplies.

Forward Looking Statements

This press release contains forward-looking statements that are based on current expectations, estimates, forecasts and projections of future performance based on management's judgment, beliefs, current trends and market conditions, and involve risks and uncertainties that may cause actual results to differ materially from those contained in the forward-looking statements. These factors include, but are not limited to, the ability to introduce and develop new products that achieve market acceptance, the ability to achieve design wins, the general business and economic conditions, the state of semiconductor industry, and other risks as described in the Company's filings with the Securities and Exchange Commission. Although the Company believes that the expectations reflected in the forward looking statements are reasonable, it cannot guarantee future results, level of activity, performance, or achievements. You should not place undue reliance on these forward-looking statements. All information provided in this press release is as of today's date, unless otherwise stated, and AOS undertakes no duty to update such information, except as required under applicable law.

CONTACT:  Alpha and Omega Semiconductor Limited
          Investor Relation Contact
          Hao Guan
          408.789.3204
          hguan@aosmd.com

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