Alpha and Omega Semiconductor to Present at Stifel Nicolaus 2012 Technology & Telecom Conference

February 8, 2012

SUNNYVALE, Calif., Feb. 8, 2012 (GLOBE NEWSWIRE) -- Alpha and Omega Semiconductor Limited ("AOS") (Nasdaq:AOSL) today announced that management will be presenting at the Stifel Nicolaus 2012 Technology & Telecom Conference in Dana Point, California at the St. Regis Monarch Beach. Dr. Mike Chang, Chief Executive Officer, and Ephraim Kwok, Chief Financial Officer, are scheduled to present at 3:15 p.m. Pacific Time on Wednesday, February 8, 2012.

The live webcast and archived replay of AOS' presentation may be accessed in the investor relations section of the Company's website at http://investor.aosmd.com/.

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 TVs, battery packs, smart phones, portable media players, uninterruptible power supplies (UPS), motor control and power supplies. For more information, please visit http://www.aosmd.com/.

CONTACT: 
Alpha and Omega Semiconductor Limited

         Investor Relations

         So-Yeon Jeong

         investors@aosmd.com