秩父電子 List of Products and Services

Chichibu Electronics Co., Ltd. is a technical group that extensively processes semiconductor materials, focusing on polishing synthetic quartz glass for semiconductor photomask substrates, compound semiconductors such as GaP and GaAs, MEMS, SiC (silicon carbide), sapphire, GaN (gallium nitride), and Si wafers. We accept polishing processes that require high technology, such as high hardness materials and high precision processing, with our top-notch polishing technology. 【Product Lineup】 ■ Photomask polishing ■ Compound semiconductor polishing ■ Silicon wafer backside processing ■ MEMS wafer polishing ■ Wide bandgap semiconductor processing, etc. *For more details, please download the PDF or feel free to contact us.

• Semiconductor inspection/test equipment