Corporate Principles

Company Profile

as of Feb. 1, 2026
Company name ESTCHEM CO., LTD.
Head Office 1-8-12, Nihombashi-Horidomecho, Chuo-ku, Tokyo, 103-0012, JAPAN
TEL +81-3-5614-4620
FAX +81-3-5614-4621
Capital 300 million yen
Employees 47
Directors President Kiyoshi Sumiyoshi
Senior Managing Director Yuji Sengoku
Director Nobuyuki Komatsu
Director Aki Tominaga
Director (outside) Naoto Kasuya
Auditor (outside) Mikiya Tajima
Branch

OSAKA BRANCH

9F, BRAVI Kitahama Bldg., 1-7-3, Hiranomachi,
Chuo-ku, Osaka 541-0046
Tel:81-6-6202-1240 Fax:81-6-6202-1241

Subsidiary Companies

ESTCHEM SHANGHAI CO., LTD.

HP : www.estchem.com.cn

ESTCHEM KOREA CO., LTD.
ESTCHEM HONGKONG CO., LTD.
SUMI-EAGLE XIAMEN CORP.
ESTCHEM TAIWAN CO., LTD.
Group Companies

NIHON UNIPOLYMER CO.,LTD.

HP : http://www.unipolymer.co.jp