Nov. 2, 2026

Business & Products

Cell Processing CDMO Business to be Succeeded by a Subsidiary S-RACMO

Nov. 2, 2026

IR

Sumitomo Chemical Announces Revisions to its Financial Forecast and Projected Dividend for the Full Year Ending March 31, 2027

Nov. 2, 2026

IR

Notice Concerning Share of Profit of Investments Accounted for Using the Equity Method

Nov. 2, 2026

IR

Summary of Consolidated Financial Results for Second Quarter (Interim Period) Fiscal Year 2026

Oct. 28, 2026

Business & Products

Veolia and Sumitomo Chemical Selected to Participate in the Ministry of the Environment of Japan's FY2026 Model Project for Plastic Resource Circulation

Oct. 14, 2026

Business & Products

Sumitomo Chemical Launches New Fungicide Velera™ in Paraguay
Expanding the Overseas Rollout of Products Containing the New Active Ingredient Pavecto™

Oct. 6, 2026

Business & Products

Sumitomo Chemical Achieves Production-Scale Manufacturing of Liquid Crystal Polymer (LCP) Using Biomass Feedstock in Preparation for Mass Production
The Company Will Begin Supplying Samples Produced Through Biomanufacturing

Sep. 29, 2026

Sustainability

Sumitomo Chemical's Carbon Footprint of Product Calculation Tool CFP-TOMO^® Receives Third-Party Validation

Sep. 28, 2026

Business & Products

Sumitomo Chemical and Kyushu University Demonstrate High Optical Modulation Efficiency and Ultrafast Operation at 180 Gbaud Using KNN Thin-Film Wafers in Optical Modulators

Sep. 24, 2026

Business & Products

Sumitomo Chemical Develops a Material Capable of Forming a Transparent Thin Film with an Ultra-Low Refractive Index

Sep. 19, 2026

Business & Products

Sumitomo Chemical Signs a Memorandum of Understanding with Tata Electronics to Explore Potential Collaboration on Semiconductor Materials in India

Sep. 8, 2026

Sustainability

Sumitomo Chemical Newly Designates Twelve Products and Technologies as Sumika Sustainable Solutions

Sep. 2, 2026

Business & Products

Sumitomo Chemical Develops High-Performance Alumina to Enhance the Permeance of Ceramic Separation Membranes
Technology that will Contribute to Faster Solid-Liquid Separation in Wastewater Treatment and Other Applications

Sep. 1, 2026

Organization

Sumitomo Chemical Announces Reorganization

Sep. 1, 2026

Business & Products

Sumitomo Chemical and Gutenberg Co., Ltd. Develop LCP Filament for 3D Printers
Accelerating the Development of High Value-Added Applications in Semiconductors, Communications, Next-Generation Mobility, and Other Fields

Aug. 31, 2026

Business & Products

Sumitomo Chemical to Begin Mass Production and Sales of InP Epitaxial Wafers that Support the Evolution of AI Data Centers

Aug. 12, 2026

IR

Announcement Regarding Report on the Group

Aug. 7, 2026

IR

Announcement Regarding Report on the Group (Additional Explanation Regarding the Report "Sumitomo Chemical and Sumitomo Pharmaceutical: The ¥116 billion Swiss Shuffle")

Aug. 5, 2026

Business & Products

Sumitomo Chemical Group Acquires Subsidiary of COPYR Engaged in Natural Pyrethrin-Based Plant Protection Business

Aug. 4, 2026

IR

Announcement Regarding Report on the Group