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

• August 21 – 6^th Annual Needham Virtual Semiconductor & SemiCap 1x1 Conference – Virtual
• August 26 – 2025 Evercore Semiconductor, IT Hardware & Networking Conference – Chicago, IL
• August 27 – Jefferies Semiconductor, IT Hardware & Communications Technology Conference – Chicago, IL
• September 3 – Benchmark 2025 Tech, Media & Telecom Conference – New York, NY
• September 4 – TD Securities Technology Growth Cap Summit – New York, NY

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 discrete power devices, wide bandgap power devices, power management ICs, and modules, including a wide portfolio of Power MOSFET, SiC, IGBT, IPM, TVS, HV Gate Drivers, 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 computers, graphics cards, data centers, AI servers, smartphones, consumer and industrial motor controls, TVs, lighting, automotive electronics, and power supply units for various equipment. For more information, please visit www.aosmd.com.

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