Press release

Alpha and Omega Semiconductor to Present at the 20th Annual B. Riley FBR Investor Conference

Sponsored by Businesswire

Alpha and Omega Semiconductor Limited (“AOS”) (Nasdaq: AOSL), a
designer, developer and global supplier of a broad range of power
semiconductors and power ICs, will be participating in the 20th
Annual B. Riley FBR Institutional Investor Conference. The
conference will take place at the Beverly Hilton Hotel, Beverly Hills,

Dr. Mike Chang, the Company’s CEO, Yifan Liang, CFO and Stephen Chang,
senior VP of marketing are scheduled to present in a fireside chat
format with B. Riley FBR analyst on Wednesday, May 22, 2019, at 11:00
a.m. PT. A live and archived webcast of the presentation may be accessed
at the Company’s website:
AOS will be holding one-on-one meetings with institutional investors
throughout the day.

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, IGBT, IPM and Power IC products. AOS
has developed extensive intellectual property and technical knowledge
that encompasses the latest advancements in the power semiconductor
industry, which enables us to introduce innovative products to address
the increasingly complex power requirements of advanced electronics. AOS
differentiates itself by integrating its Discrete and IC semiconductor
process technology, product design, and advanced packaging know-how to
develop high performance power management solutions. AOS’s portfolio of
products targets high-volume applications, including portable computers,
flat panel TVs, LED lighting, smart phones, battery packs, consumer and
industrial motor controls and power supplies for TVs, computers, servers
and telecommunications equipment. For more information, please visit