Mitsubishi Materials Corporation

Mitsubishi Materials is a Japanese maker of copper and copper-alloy products, metals, cement, electronic components and cutting tools, and part of the Mitsubishi group. In Malaysia it has run copper strip operations in Johor and electronic components in Perak.

11 Nov 2026 · Closure

Mitsubishi Materials to end Johor copper strip work by 2027

Mitsubishi Materials will stop slitting and selling copper strip at its Johor unit Ryoshindo Manufacturing by March 2027 and supply from Japan instead.

Mitsubishi Materials Corporation

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