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October 30,2026 [Summary] Consolidated Financial Results for the Nine Months Ended September 30, 2026 (Under Japanese GAAP)
October 19,2026 Announcement of ISCC PLUS Certification Obtained for ATBS® at Kawasaki Plant
October 15,2026 Toagosei Recognized as a DX-Certified Business Operator by the Ministry of Economy, Trade and Industry
October 30,2026 [Summary] Consolidated Financial Results for the Nine Months Ended September 30, 2026 (Under Japanese GAAP) [PDF:169.0 KB]
October 19,2026 Announcement of ISCC PLUS Certification Obtained for ATBS® at Kawasaki Plant [PDF:138.4 KB]
October 15,2026 Toagosei Recognized as a DX-Certified Business Operator by the Ministry of Economy, Trade and Industry [PDF:122.1 KB]
October 14,2026 Revision to the Price of Sodium Sulfite [PDF:163.7 KB]
October 14,2026 Revision to the Price of Sulfuric Acid [PDF:166.4 KB]
June 15,2026 Revision to the Price of Caustic soda and Caustic potash [PDF:135.5 KB]
Introducing Toagosei's businesses
Commodity Chemicals
Polymer and Oligomer
Adhesive Material
Performance Chemicals
Plastics Business
Information technology
Home electronics
Environment and energy
Basic materials
Automobiles
Lifestyle
Social infrastructure and residences
Pharmaceuticals and medical care
TOAGOSEI at a Glance
About Us
Investor Relations
Sustainability
Research and Development
