Showa Denko

Company Information from ICIS

Showa Denko (SDK) is a Japanese-based producer of petrochemicals, chemicals, electronics, inorganic materials, aluminium materials and aluminium fabricated products.

SDK will enhance its value through the “provision of useful and safe products”. It classifies its operations into two categories of growth businesses and base businesses.

The growth businesses consist of “growth drivers” and businesses to be developed at an accelerated pace. SDK will promote the growth by developing individualised and competitive products, deepening its material technologies and developing its interconnections.

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Key Personnel

President and CEO: Kyohei Takahashi
Senior managing corporate officer: Norikuni Imoto
Senior advisor: Mitsuo Ohashi
Chief financial officer and Director: Ichiro Nomura
Executive officer and director: Shinji Sakai
Director: Toshio Ohi
Director: Kenji Tsukamoto
Director: Hideo Ichikawa
Director: Tomofumi Akiyama


Showa Denko KK
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo 105-8518

Tel: +813 5470 3533/3235
Fax: +813 3431 6215


ICIS Top 100 Chemical Companies


The ICIS Top 100 Chemical Companies 2015 listing highlights the top players in the global chemical industry.

Most chemical companies found it difficult to generate top line and profit growth in 2015 following a strong performance in 2014. 

ICIS Top 100 Chemical Distributors 2015

ICIS Top 100 Chemical Distributors 2014

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