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| SUBSIDIARIES OF THE REGISTRANT |
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| Subsidiary Name | | Incorporated Location | | Percentage Owned |
| Alpha and Omega Semiconductor Incorporated | | California, United States | | 100% owned by AOS |
| Alpha and Omega Semiconductor (Cayman) Ltd. | | Cayman | | 100% owned by AOS |
| Alpha and Omega Semiconductor (Shanghai) Co., Ltd. | | China | | 100% owned by AOS |
| Alpha & Omega Semiconductor (Shenzhen) Limited | | China | | 100% owned by AOS |
| Alpha & Omega Semiconductor (Hong Kong) Limited | | Hong Kong | | 100% owned by AOS |
| Alpha & Omega Semiconductor (Macau), Ltd. | | Macau | | 100% owned by AOS |
| Alpha & Omega Semiconductor (Taiwan) Limited | | Taiwan | | 100% owned by AOS |
| Alpha & Omega Semiconductor (Germany) GmbH | | Germany | | 100% owned by AOS |
| Agape Package Manufacturing Ltd. | | Cayman | | 100% owned by AOS |
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| Agape Limited | | Hong Kong | | 100% owned by AOS |
| Jireh Semiconductor Incorporated | | Oregon, United States | | 100% owned by AOS |
| Chongqing Alpha and Omega Semiconductor Limited | | Chongqing, China | | 42.8% owned by AOS |
| Alpha and Omega Semiconductor International LP | | Canada | | 100% owned by AOS |
| Alpha and Omega Semiconductor (Delaware) LLC | | Delaware, United States | | 100% owned by AOS |
| Alpha and Omega Electronic Technology (Shanghai) Co., Ltd. | | China | | 100% owned by AOS |
| Alpha and Omega Semiconductor (India) Limited | | India | | 100% owned by AOS |