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Semiconductor Business Group Home > Business Overview > Subsidiaries and Affiliated Companies
| Country and Region | Company Name |
| Thailand | Oki (Thailand) Co., Ltd. |
| Country and Region | Company Name |
| USA | Oki Semiconductor Company |
| Germany | Oki Electric Europe GmbH (Germany) |
| UK | Oki Semiconductor (UK) Ltd. |
| France | Oki (France) sarl |
| Korea | Oki Semiconductor Korea Co., Ltd. |
| China | Oki Semiconductor Shanghai Co., Ltd. |
| Hongkong | Oki Electronics (Hong Kong) Ltd. |
| Taiwan | Oki Semiconductor Taiwan Inc. |
| Singapore | Oki Semiconductor Singapore Pte. Ltd. |
| India | Oki Semiconductor Singapore Pte. Ltd. Bangalore Branch |
| Country and Region | Company Name |
| China | Oki Semiconductor Shanghai Co., Ltd. |