| MICROLAB LIMITED | Private company limited by shares | Dissolved |
| MICROLAB LIMITED | Private company limited by shares | Live |
| MICROLAB NORTH AMERICA LIMITED | Private company limited by shares | Dissolved |
| Microlab Scientific Co., Limited | Private company limited by shares | Live |
| MICROLAB INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| MICROLAB SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| MICROLAB TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| PACIFIC MICROLABS LIMITED | Private company limited by shares | Live |