Product Quality Management

We are committed to providing the precisely processed metal solutions at highest quality and in short delivery time to satisfy customers' needs, and to achieving Corporate Social Responsibility.


Quality Policy


  1. Focus on improvement of customers' satisfaction in quality, delivery, company's responsiveness and information disclosure to customers.
  2. Establish, execute and maintain quality management system to substantiate our quality policy and implement continuous improvement for effective management.
  3. Develop professional skills/ know-how to demonstrate our 'Takumi' expertise.
  4. Collaborate with external partners to implement root cause analysis for problems addressed by customers and to take corrective actions to prevent reoccurrence.


April 1st, 2016

RIKAZAI CO., LTD.

President & CEO

Yoshio Komuro




1. Manufacturing technology

Promotion of quality built-in production with accumulated expertise and know-how, and challenges for new product development.

2. Development of human resources

Promotion of skills and know-how transfer by process standardization and OJT, along with education/ training programs on QMS, metal technology, environment consciousness and safety.

Rolling Process

Rolling Process

Heat Treatment

Heat Treatment

Hardness Measurement

Hardness Measurement

Size Measurement

Size Measurement