A development proposing company dealing with various special steel materials and processed parts.
A specialized trading company of special steel - SAKUMA SPECIAL STEEL CO.,LTD.

Sputtering targets

High Purity, High Density, and Uniform Composition


Thin film devices in the semiconductor and electronic component, and hard coating

  • High purity
  • Uniform composition
  • High density
  • Low gas content

Application, Purity, and Materials

Magnetic recording3N–4NNi, Co, Fe, Cr
Ni alloy,Co alloy, Cr alloy
Display3N–4NCr, Mo, Ta
Ag alloy
Semiconductors and electronic components3N–6NMo, Ta, W, Ti, Ni
Magneto-optical recording3NGd-Fe-Co, Tb-Fe-Co, Al-Ti
Al, Ni
Decoration and surface hardening2N–3NNi-Cr-Mo、Ti-Al-V
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