| Smatacl Limited | Private company limited by shares | Live |
| Smate Solutions Technology Co., Limited | Private company limited by shares | Live |
| SMATEC HK LIMITED | Private company limited by shares | Live |
| Smatek Electronics Limited | Private company limited by shares | Live |
| TAIWAN SMATER AIR-PRESS MACHINE LIMITED | Company limited by guarantee | Dissolved |
| SMATER TRADING LIMITED | Private company limited by shares | Live |
| SMATON LIMITED | Private company limited by shares | Live |
| MARGT SMATT PROMOTIONAL GIFTS LIMITED | Private company limited by shares | Live |
| PCCW SMATV LIMITED | Private company limited by shares | Dissolved |
| SMATV TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |