| Company Name | Type | Status |
|---|---|---|
| LUMEX HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| LUMEX INSTRUMENTS HONG KONG HOLDING CO. LIMITED | Private company limited by shares | Live |
| LUMEX INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| USA LUMEX INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| LUMEX INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUMEX Optical Company Limited | Private company limited by shares | Live |