| SKYMOS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYMOS ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKYMOS ELECTRONICS LIMITED | Private company limited by shares | Live |
| SKYMOS (HONG KONG) LIMITED | Private company limited by shares | Live |
| SKYMOS TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SKYMOS INVESTMENT LIMITED | Private company limited by shares | Live |
| SKYMOS MACHINERY LIMITED | Private company limited by shares | Live |
| SKYMOS MICROELECTRONICS LIMITED | Private company limited by shares | Live |
| SKYMOS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |