Mitsubishi Materials Corporation, Sakai Plant, Japan's premier manufacturer of oxygen-free copper and oxygen-free copper-based alloys, has been certified by the Japan Quality Assurance Organization as an ISO 9001:2000 compliant factory.
The Sakai Plant was approved and awarded certificate number JQA-QM8110 April 12, 2002. The Sakai Plant has maintained a high standard for quality since starting operations in December 1990 and the certification is a confirmation of the plant as a world class leader in quality management.
The Sakai Plant is located in Osaka Japan, melts and produces high-quality oxygen-free copper and oxygen-free copper-based alloys. It is a major worldwide supplier of cakes, billets, wirerod, anodes, and formed products.
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