Affiliates

A global company that contributes to the development of social infrastructure by developing a wide range of businesses in five areas: automotives, information and communications, electronics, electric wires and equipment and energy, and industrial materials through original R & D.

A sales company that plays a central role in domestic sales of Sumitomo Electric Hard Metal Corp. and has established regional-based bases nationwide.

A comprehensive manufacturer of tungsten products/molybdenum products/heat radiation board materials and diamond tools and CBN tools.

Manufacture and sale of cemented carbide materials for circular cutting tools such as drills and endmills; manufacture and sale of other cemented carbide materials.

Fine coating services. Development, design, manufacture and sales of PVD equipment.

Total alloy type supplier involved in the development, manufacture and sale of molds for forging.