| RAYTRON COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAYTRON ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAYTRON ELECTRONICS LIMITED | Private company limited by shares | Live |
| RAYTRON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RAYTRON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RAYTRONIC CORPORATION LIMITED | Private company limited by shares | Live |
| RAYTRONIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAYTRONIC TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAYTRONS LIMITED | Private company limited by shares | Live |
| Raytrons Power Limited | Private company limited by shares | Live |