Corporate Profile
Company 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 1, 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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