Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

The following table sets forth all direct and indirect subsidiaries of Alpha and Omega Semiconductor Limited:

Name	Jurisdiction of Organization
Alpha and Omega Semiconductor (Cayman) Ltd.	Cayman Islands
Alpha and Omega Semiconductor Incorporated	California
Alpha & Omega Semiconductor (Hong Kong) Limited	Hong Kong
Alpha & Omega Semiconductor (Macau), Ltd.	Macau
Alpha and Omega Semiconductor (Shanghai) Co., Ltd.	People’s Republic of China
Nissi High-tech Services (Shanghai) Co. Ltd.	People’s Republic of China
Alpha and Omega Semiconductor (Taiwan) Limited	Taiwan
Alpha and Omega Semiconductor (Shenzhen) Limited	People’s Republic of China
Alpha & Omega Semiconductor (Singapore) PTE. LTD.	Singapore