| MicroD LIMITED | Private company limited by shares | Dissolved |
| MICRODEAL LIMITED | Private company limited by shares | Dissolved |
| Microdent Limited | Private company limited by shares | Live |
| JDR MICRODEVICES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| eNext Microdevices Incorporation Limited | Private company limited by shares | Live |
| MICRODIA Limited | Private company limited by shares | Live |
| MICRODIA (Americas) Limited | Private company limited by shares | Live |
| Microdia (Greater China) Limited | Private company limited by shares | Live |
| MICRODIA (EMEA) Limited | Private company limited by shares | Live |
| Microdia Industrial Co., Limited | Private company limited by shares | Live |
| MICRODIA (Asia Pacific) Limited | Private company limited by shares | Live |
| MicroDiagnostics Limited | | Live |
| MICRODIGIT ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| MICRODIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MICRODIGITAL ELECTRONIC LIMITED | Private company limited by shares | Live |
| MICRODIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ELCOS MICRODISPLAY TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| INTEGRATED MICRODISPLAYS LIMITED | Private company limited by shares | Live |
| CHINA MICRODO GROUP LIMITED | Private company limited by shares | Live |
| MICRODON COMPANY LIMITED | Private company limited by shares | Dissolved |
| MICRODOT HK LIMITED | Private company limited by shares | Live |
| MicroDrive Limited | Private company limited by shares | Live |
| Microdust (China) Limited | Private company limited by shares | Dissolved |
| MICRODUST (H.K.) LIMITED | Private company limited by shares | Live |
| Hong Kong Microdust Commercial & Trading Company Limited | | Live |
| Micro-dust International Co. Limited | Private company limited by shares | Dissolved |
| SMART MICRODUST (HK) LIMITED | | Live |
| Microdust Technologies Limited | Private company limited by shares | Dissolved |
| MICRODYNE COMPANY, LIMITED | Private company limited by shares | Dissolved |