Quality Assurance
At Ube Material Industries, we carry out quality assurance activities in accordance with the following Quality Policy.
At Ube Material Industries, we are committed to providing reliable products that meet our customers’ needs and expectations. To achieve this, we effectively operate and continuously improve our quality management system.
Ube Material Industries, Ltd.
President and Representative Director

This Quality Policy forms the foundation for the operation of our quality management system, and all related activities are carried out in accordance with this policy.
- The Quality Policy is displayed in relevant workplaces to ensure it is communicated across all levels of the organization and thoroughly understood and implemented.
- Each department manager formulates and implements quality objectives in line with the Quality Policy and manages progress toward those objectives.
- The Quality Policy and quality objectives are reviewed regularly.
Quality Management System
We operate management systems in three key areas: Environment, Safety, and Quality. In the area of Quality, we utilize a quality management system (QMS: ISO 9001),* applying the plan-do-check-act (PDCA) cycle to drive continuous improvement and enhance stakeholder trust.
QMSISO 9001 | |
Ube Area | August 2002 |
Chiba Area | July 2001 |
Mine Area | July 2006 |
- QMS
- A mechanism to improve customer satisfaction through quality control
* QMS has a scope of certification.(See scope of certification: Japanese version/English version)