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2020年03月27日
適時開示
臨時報告書
(15KB/2P)
2020年03月27日
適時開示
内部統制報告書-第10期(平成31年1月1日-令和1年12月31日)
(15KB/2P)
2020年03月27日
決算短信
有価証券報告書-第10期(平成31年1月1日-令和1年12月31日)
(15KB/2P)
2020年03月12日
IR資料
2020年定時株主総会招集通知
(15KB/2P)
2020年02月13日
執行役員人事に関するお知らせ
(15KB/2P)

BUSINESS

  • Silicon Wafer Reclaim Service

    We supply high quality reclaim wafers processed by the most advanced equipments and high level polishing and cleaning technologies along with our own stripping technology.

  • Silicon Wafer Oxide Film Coating Service

    We offer film coating service for provided wafers and reclaimed wafers.



  • Silicon Wafer Sales Service

    We supply monitor / dummy wafers that meet customers' needs.

  • Prime Silicon Wafers Service

    Manufacturing and Sales of Prime Silicon Wafers (5-inch, 6-inch and 8-inch wafers)

  • Solar Power Station

    Solar Power Plant at Sanbongi.

  • Ultrasonic Image Systems

    RS Technologies is the agent in Overseas Markets for Ultrsonic Image Systems by HITACHI.

  • Technology Consulting

    RS Technologies provides technical assistance and education service on semiconductor wafer manufacturing process.

  • Chemical Filter Sales Service

    We are a China agent for chemical filters by Nippn Muki Co., Ltd.

  • Semiconductor Equipments

    We buy used semiconductor equipments at good price.We provide equipment's transportation and start up service.