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