ALPHA & OMEGA SEMICONDUCTOR Ltd 10-K

Item 2. Properties As of July 31, 2025, our primary U.S. facility, which houses our research and design function, as well as elements of marketing and administration, is located in Sunnyvale, California. We conduct our manufacturing, research and development, sales and marketing and administration in Asia and North America. We lease all properties used in our business except the wafer fabrication facility in Oregon acquired in January 2012. The following table sets forth the location, size and primary use of our principal properties that are material to our business operations: Location Square Footage Primary Use 475 Oakmead Parkway Sunnyvale, California, USA 94085 57,000 Research and development, marketing, sales and administration 3131 Northeast Brookwood Parkway Hillsboro, Oregon, USA 97124 252,950 Wafer fabrication facility Building 1/2 and 8/9, No. 91, Lane 109, Rongkang Road, Songjiang District, Shanghai, China 201614 221,301 Packaging and testing, manufacturing support Building 1,2,3 No.135 Rongkang Road, Songjiang Export Process Zone, Area B, Songjiang, Shanghai,China 201614 250,198 Packaging and testing, manufacturing support We believe that our current facilities are adequate and that additional space will be available on commercially reasonable terms for the foreseeable future. 38