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Corporate Profile

Company name
Toppan Photomask Co., Ltd.
Location
Shiodome City Center, 1-5-2 Higashi-Shimbashi, Minato-ku, Tokyo
Phone number
81-3-5418-3905
Establishment date
December 13, 2021
Business start date
April 1st, 2022
President &
Representative
Director
Teruo Ninomiya
Capital
400 million yen
Shareholders
Toppan Holdings Inc.: 50.1%, Integral: 49.9%
Headcount
Consolidated 1,794 (as of April 1, 2023)
Business
Manufacturing and distribution of semiconductor photomasks
History

  • 1900

    Established Toppan Printing Limited Partnership.

  • 1908

    Reorganized as Toppan Printing CO., LTD.

  • 1961

    Succeeded in making a photomask prototype for silicon transistors.

  • 1968

    Completed a clean room in the Precision Components building at Asaka Plant.
    Started the volume production of photomasks for transistors.

  • 1970

    Completed the Shiga Precision plant.

  • 1974

    Completed the Asaka 1st Precision Electronics plant.

  • 1980

    Completed the Kumamoto Precision building.

  • 1986

    Completed the Asaka 2nd Precision Electronics plant.

  • 1990

    Established Toppan Printonics (U.S.A.) Incorporated.

  • 1997

    Established Toppan Chunghwa Electronics Co., Ltd.

  • 1998

    Completed a new photomask plant at Shiga Plant.

  • 2003

    Completed the 3rd plant in Asaka

  • 2005

    Acquired all outstanding shares of DuPont Photomasks Inc.
    and launched Toppan Photomask, Inc.

  • 2008

    Started to mass-produce photomasks for 32nm node.

  • 2010

    Established the manufacturing process of photomasks for 22nm- and 20nm-node chips.

  • 2015

    Completed a new plant of TOPPAN PHOTOMASKS COMPANY LIMITED, SHANGHAI.

  • 2022

    Set up Toppan Photomask Co., Ltd.

  • 2023

    Relocated headquarters to Shiodome City Center

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