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SHOWA DENKO HD TraceCorporation, founded by Koo’s Group in September1990and established the joint venture with SHOWA DENKO K.K. on May2004. SHOWA DENKO HD Trace Corporationis the only manufacturer for Production, Research and Development of sputtered magnetic thin filmHard Disk, the key components of Hard Disk Driver in Taiwan.

Research, development, production, manufacture and sale of the following products:

Sputtered magnetic thin film hard disks

Nickel phosphorous plated and polished aluminum substrates

Facilities Address:

Substrate plant (Sub.): 8 Creation First Road Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C.

Media plant (Med.): 8 Technology Fifth Road, Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C.


Mr. Jiro Ishikawa

Executive Vice President & COO:

Mr. Aoki Takaaki

Employee Numbers: