Alpha and Omega Semiconductor Limited ("AOS") (Nasdaq: AOSL) today announced management’s participation in the 10^th Annual December CEO Summit, scheduled for Wednesday, December 8, 2021, at the St. Regis hotel in San Francisco, California. The conference is being held concurrently with SEMICON West 2021 and is an in-person event.

The presentation material utilized at the CEO Summit will be made available on the investor relations page of the company’s website at http://investor.aosmd.com.

About the 10^th Annual December CEO Summit 2021

The December CEO Summit is collectively hosted by the executive management teams from 11 participating companies and features a “round-robin” format consisting of small group meetings.

Held concurrently with SEMICON West in San Francisco, this CEO Summit is a live event. The St. Regis hotel, SEMICON West, and therefore the CEO Summit, all require proof of COVID vaccination in order to register and attend events in person.

The CEO Summit is by invitation only and is open to accredited investors and publishing research analysts. Please RSVP early, given the logistical considerations of live event registration this year, as well as space limitations. Hosts reserve the right to limit attendance as necessary. Last day for registration is November 29^th, 2021.

RSVP Contacts for 10^th Annual December CEO Summit

To RSVP for the CEO Summit, please contact either of the Summit’s co-chairs.

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 personal and portable computers, graphic cards, flat panel TVs, home appliances, smart phones, battery packs, quick chargers, 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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