Our Business
Our Copper & Copper Alloy Products Div. has four production plants in Japan, including Osaka Plant (Sakai Site, Sambo Site), Wakamatsu Plant, and Onahama Smelting & Refining Co., Ltd. (casting division)
About Us
- Supporting the infrastructure and rich social life with our proprietary technologies
- We transform copper materials from our smelters and refineries into a wide range of products, including automotive terminals and semiconductor leadframes. Leveraging our proprietary technologies, we continue to deliver high-quality, high-performance products that support global industrial and social infrastructure.
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Message
Copper, which has excellent electrical and thermal conductivity, is indispensable in a wide range of fields such as automobiles, electronics, robots, and industrial equipment
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Office / Affiliates
The offices and affiliates of our Copper & Copper Alloy Products Div. Our company operates mainly in Osaka and Fukushima prefectures. We produce wide range of copper products from casting to processing with own equipment and technology
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History
Copper & Cooper Alloy Products Div. of Mitsubishi Materials has always accommodated needs of customers and expanded its business in line with Japanese industrial developmen
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Location
Our Copper & Copper Alloy Products Div. is supplying our customers with wrought copper products which is fabricated at our two plants by using billets and cakes produced in our two plants including our flagship plant in Sakai