Welcome to Si-Mat

The European Source for Silicon Wafers and Specialty Services.

Worldwide connections fast and dependable service for
Science & Institutes & Industry for over 20 years.

Our Products and Specifications:

• • Silicon Wafers
 – 25,4 mm to 300mm
    Prime, Monitor, Test, CZ and FZ, All Diameters, Single- or Double­ Side Polished, As cut, Lapped, Etched, Ultra Flat < 1µm, Precision of thickness +/-5µm
  • SOI Wafer
s
    Silicon on Insulator, thick film, bonding, 76,2 mm through 200mm, Single- or Double­ Side polished CZ and FZ, buried thermal oxide, …
  • Special Services

    Wafer thinning, reduction of wafer size, Lasermarking, Edge grinding, Lapping, thin films, oxides, …
  • Thin Films & Oxides & Nitride
  • Pocket Wafers
  • Thin Optical Substrates
  • GaAs
  • Ge