A professional group of semiconductor polishing masters pursuing the cutting-edge technology in the μ/nano world

Chichibu Denshi Co., Ltd. is a company pursuing technology specialized in semiconductor polishing located in Chichibu City, Saitama Prefecture. We are strenuously developing technologies in quest of the 0.1μ order extreme flatness and cleanliness of the surface.

Product &

One of the best technologies selected among 100 grobally expanding leading companies.

Chichibu Denshi is polishing various types of semiconductors. In addition , it is also possible to do test polishing for R&D requirementes by the clients.

About Us

Chichibu Denshi Co., Ltd. is a technology oriented company specializing in semiconductor polishing in Chichibu City, Saitama Prefecture.

  • Ministry of Economy, Trade and Industry300 energetic manufacturing SMEs that will support tomorrow's Japan
  • Newsweek100 Japanese SMEs acclaimed by the world
  • Nikkei BusinessExcellent global company