TOTOKU works positively on ISO9001, the quality management / quality assurance management system of the International Organization for Standardization (ISO).
| Registered division | Electric Wire and Devices Division |
|---|---|
| Subject standard | ISO9001 |
| Scope of certification | Design, development and manufacture of electric wire / cables and their processed products, heater wire and its processed products, optical fiber, optical cord / optical fiber cable processed products, coil-related products, and special wire and its processed products |
| Assessment authority | JQA |
| Registration number | JQA-0857 |