| Company name | Reg. code |
|---|---|
| TERATRONIC OÜ | 14707878 |
| HEXATRONIC OÜ (former name Baltronic OÜ) | 10729558 |
| TAVATRONIC OÜ | 10209706 |
| HEXATRONIC BALTIC OÜ (former name Baltronic Group OÜ) | 11164070 |
| METATRONIC LABORATORIES OÜ kustutatud | 16818105 |
| TECHTRONIC INDUSTRIES ESTONIA OÜ | 16609697 |