| INFRATEK | Switzerland | American Distributers |
| USA | Hotek Technologies |
| 4106 53rd ST NE | |
| Tacoma, WA 98422 | |
| Phone: +001 253 927 6186 | |
| FAX: +001 253 927 6189 | |
| Internet: http://www.hotektech.com Email: services@hotektech.com |
| Canada | Duncan Instruments Canada Ltd. |
| 121, Milvan Drive | |
| Weston, Ontario M9L 1Z8 | |
| Phone: +001 416 742 4448 | |
| FAX: +001 416 749 5053 | |
| Internet: http://www.duncaninstr.com Email: ivan@duncaninstr.com |
| Brazil | Instronic Instrumentos de Testes Ltda. |
| Av. Dr. Cardoso de Melo, 1686 | |
| Sao Paulo, 04548-005 SP/Brazil | |
| Phone: +0055 11 3849 9311 | |
| FAX: +0055 11 3845 6037 | |
| Internet: http://www.instronic.com.br Email: intl@instronic.com.br |