Alpha and Omega Semiconductor Limited ("AOS") (Nasdaq: AOSL) today announced its participation in the following upcoming investor conferences:

• B. Riley 23^rd Annual Institutional Investor Conference – May 24, 2023, Beverly Hills, CA
• Stifel 2023 Cross Sector Insight Conference – June 6, 2023, Boston, MA

Management will be available for one-on-one meetings at both conferences. Portfolio managers and analysts who wish to request a meeting should contact their institutional sales representative at each sponsoring bank.

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, TVS, HVIC, GaN/SiC, Power IC and Digital Power 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’ portfolio of products targets high-volume applications, including portable computers, graphic cards, flat-panel TVs, home appliances, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers, and telecommunications equipment. For more information, please visit www.aosmd.com.

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