Mitsubishi Materials group has produced high purity polycrystalline silicon whose quality is the highest level in the world as silicon materials for semiconductors, silicon wafers and so on for many years.
In recent years we have produced and sold a variety of precision silicon products for many uses by putting those technology to work.

1. Characteristics of our precision silicon products
• Few crystal defects
• Few chips
• Little processing damage
• A variety of fine processing is available *1
       *1   If you need special forms, please ask us.

2. The line-up of silicon precise processed goods
• Plate form
• Ring form
• Narrow hole processing   (Min. Dia. 0.1mm)
• Others(various forms of Si parts)