Tensho Electric Industries Co., Ltd.Tensho Electric Industries Co., Ltd.

Corporate Information

Quality control

Quality control is the most important business activity for maintaining product quality, maximizing customer satisfaction, and improving the efficiency of business activities.

  • Manufacture
  • Procurement
  • Quality control
  • Improvement of design quality
  • Processes
  • Problems in markets
  • Reduction of a cost to solve problems

TENSHO establishes a system to address measures for improving manufacture, procurement, quality management, and design quality, in addition to passive activities such as reduction of defects and issues in the processes and markets.

Obtainment of ISO9001 Certificate

We acquired ISO9001 certification (quality management system) according to the characteristics of our four factories in Japan (Fukushima, Gunma, Saitama and Mie Factories) and perform activities to stabilize and improve manufacturing quality every day.

Examples of Activities
Defects reduction activity
Education of operators to
develop their skills
Regular quality meeting
Operation of FTA etc.