About Elements

Creating technology to support society
for a beautiful future

TANAKA is a precious metals specialist that excels at delivering innovation to the world that brings value to society. “Elements” is an online media circulated by TANAKA Precious Metals that focuses on technology and sustainability information in line with the business and values of the company. It provides hints for creating a better society and prosperous earth for the future in response to the rapid paradigm shift of the modern world.


A media for disseminating
information about technology to
support society for a beautiful future.

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Precious Metal Precursor

Semiconductors require precursors made from precious materials.
Over a history spanning longer than 130 years, TANAKA Precious Metals has built up a rich network of precious metal suppliers. Therefore, it can also stably supply precious metal precursors.

Professional Chemist

Shu Ikeda,Ph.D.tei SOLUTIONS CEO, IEEE Fellow

Ryosuke Harada,Ph.D.TANAKA KIKINZOKU KOGYO Chemical Materials Development Section Manager