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SEH is a world leader in epitaxial silicon technology. Our tool set, recipe development and process control systems are capable of delivering a very high quality epi wafer for your applications.

Epi wafers for CMOS applications are available in diameters up to 300mm and for Discrete/Power applications up to 200mm diameter.

For CMOS image sensors and CCD, special EPI wafers are available with very low metallic impurities and µ-PCD lifetime > 1000 µ-sec