| # | Name | Location | Applications |
|---|---|---|---|
| 1. | VT CM Pty Ltd | 🇦🇺 Ashwood, Australia | 1 |
| 2. | VT Co., Ltd. | 🇰🇷 Paju-si, South Korea | 1 |
| 3. | VTC Electronics Corp. | 🇹🇼 , Taiwan | 1 |
| 4. | VTC ELECTRONICS CORP. | 🇹🇼 Taipei, Taiwan | 5 |
| 5. | VTC Electronics Corporation | 🇹🇼 Taipei, Taiwan | 6 |
| 6. | VTC ELECTRONICS GROUP | 🇹🇼 Taipei, Taiwan | 2 |
| 7. | VTC Power Corporation | 🇺🇸 So. Windsor, CT, United States | 1 |
| 8. | VTCG S.R.L. | 🇮🇹 Cittadella, Italy | 1 |
| 9. | VTCSecure LLC | 🇺🇸 Clearwater, FL, United States | 1 |