Diamonds

Sumitomo Electric manufactures and markets a variety of industrial material products including sintered diamond "SUMIDIA™" and the world's leading synthetic monocrystal diamond "SUMICRYSTAL™."

Cu-Diamond

Cu-Diamond (Copper-Diamond)

Cu-Diamond (DMCH) is a composite material of diamond and Copper.

CVD

CVD diamond (Chemical Vapor Deposition-Diamond)

CVD diamond is polycrystalline diamond without binder, obtained by the Chemical Vapor Deposition method (CVD).

Sumicrystal

Single Crystal Diamonds

Single Crystal Diamonds are a synthetic diamond single crystal with the highest thermal conductivity among all materials.

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