Shin-Etsu Polymer was established as the subsidiary of Shin-Etsu Chemical, an industry leader in PVC and semiconductor silicone products in 1960. With its core technologies of PVC and silicone rubber processing, Shin-Etsu Polymer develop and supplies a variety of products to leading companies in consumer electronics, electric components, semiconductor, automotive, construction markets worldwide through corporate's global network.

Our mission and advantages are to meet customers' demanding as well as develop and supply high value products to the market by using corporate's materials compound and processing technologies.

Shin-Etsu Polymer is now recognized as the premier business partner from industry leaders worldwide.

Corporate Overview

Trade name

Shin-Etsu Polymer Co., Ltd.


September 15, 1960

Headquarters address

1-9 Kanda-Sudacho, Chiyoda-ku, Tokyo 101-0041 Japan  Map

Paid-in Capital

11,635 million yen


President, Yoshiaki Ono

Securities Traded

Tokyo Stock Exchange


Total for all group companies 5,089
Independently 996

Major Shareholders

Shin-Etsu Chemical Co., Ltd.
The Master Trust Bank of Japan, Ltd.(Trust)
Custody Bank of Japan, Ltd.(Trust)

(As of March 31, 2021)

Board of Directors


Yoshiaki Ono

Executive Director

Toshiaki Deto

Senior Director

Toru Takayama

Senior Director

Mikio Furukawa

Senior Director

Satoru Sugano

Outside Director

Shigemichi Todoroki

Outside Director

Osamu Miyashita


Yasushi Shibata


Naoki Kobayashi


Kan Ishihara


Mitsuo Sato

Outside Corporate Auditor

Shuichi Noguchi

Outside Corporate Auditor

Morio Miyazaki

Outside Corporate Auditor

Sachihito Hosogi

(As of June 24, 2020)

Organization Chart

(As of April 1,2020)