Sumitomo Seika Chemicals Company, Limited. (TYO:4008)
Japan flag Japan · Delayed Price · Currency is JPY
6,640.00
+130.00 (2.00%)
Mar 10, 2026, 9:24 AM JST

Sumitomo Seika Chemicals Company, Limited. Company Description

Sumitomo Seika Chemicals Company, Limited. engages in the manufacture and sale of absorbent polymers, functional chemicals, and gases in Japan and internationally.

It operates through the Super Absorbent Polymers and Functional Materials segments. The Super Absorbent Polymers segment offers a super absorbent polymer, AQUA KEEP, used in water absorbent materials for hygiene products, including disposable diapers, baby diapers, sanitary napkins, and incontinent pad; industrial materials comprising water blocking tape for power and optical cables and water-swelling rubber; and other applications, such as water absorbent pad, freshness agent, water retention agent, anti-dewing agent, pet sheets, and water absorbent sheets.

Its Functional Materials segment manufactures and sells water soluble polymers, emulsions, latexes, powder resins, and organic synthetic chemicals.

This segment also produces particle polymers, pharmaceuticals-related products, functional products, electronics gases, standard gases, industrial chemicals, medical gases, chemical gases, oxygen, nitrogen, hydrogen, and other gas generators, including PSA systems.

The company was incorporated in 1944 and is headquartered in Osaka, Japan.

Sumitomo Seika Chemicals Company, Limited.
Country Japan
Founded 1944
Industry Specialty Chemicals
Sector Materials
Employees 1,413
CEO Yoshiaki Oda

Contact Details

Address:
The Sumitomo Building
Osaka, 541-0041
Japan
Phone 81 6 6220 8508
Website sumitomoseika.co.jp

Stock Details

Ticker Symbol 4008
Exchange Tokyo Stock Exchange
Stock Type Common Stock
Fiscal Year April - March
Reporting Currency JPY
ISIN Number JP3405600002
SIC Code 2860

Key Executives

Name Position
Yoshiaki Oda Chief Executive Officer