Sep. 16, 2025

R&D

Sumitomo Chemical Wins New Office Promotion Award at the 38th Nikkei New Office Awards for New Research Facility at Its Chiba Site

Sep. 10, 2025

Business & Products

Mitsui Chemicals, Idemitsu Kosan, and Sumitomo Chemical Enter Into MOU on Integration of Sumitomo Chemical's PP and LLDPE Businesses into Prime Polymer, Aiming to Strengthen the Competitiveness of the Domestic Polyolefin Business

Sep. 1, 2025

IR

(Progress of Disclosure Matters) Notice Regarding Sale of a Portion of the Shares Sumitomo Chemical Holds in Petro Rabigh and Other Related Matters

Aug. 20, 2025

Business & Products

Sumitomo Chemical Achieves Scale-Up of Its Proprietary Process for Producing Propylene Directly from Ethanol

Aug. 19, 2025

Business & Products

Sumitomo Chemical and JFE Engineering to Start Demonstration Test for CO₂ Recovery Using Membrane Separation Technology
The First Attempt in Japan to Recover CO₂ from a Waste to Energy Plant by Membrane Separation

Aug. 8, 2025

Sustainability

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

Aug. 5, 2025

IR

Announcement of a Subsidiary's Submission of the Application of Manufacturing and Marketing Authorization for an iPS Cell-Derived Product for Parkinson's Disease in Japan

Aug. 5, 2025

Business & Products

Sumitomo Chemical Announces an Expansion of the Production Capacity of its Regenerative Medicine and Cell Therapy CDMO Subsidiary

Aug. 1, 2025

IR

Sumitomo Chemical Reports Unrealized Losses on Securities as of June 30, 2025

Aug. 1, 2025

IR

Notice Concerning Finance Expenses (Foreign Exchange Loss)

Aug. 1, 2025

IR

Summary of Consolidated Financial Results for First Quarter Fiscal Year 2025

Jul. 31, 2025

IR

(Progress of Disclosure Matters) Notice Regarding Completion of Procedures for a Company Split (Simplified Absorption-Type Company Split) by a Subsidiary

Jul. 22, 2025

Sustainability

Sumitomo Chemical Recognized as a 2024 CDP Supplier Engagement Leader for the Sixth Consecutive Year

Jul. 18, 2025

IR

Notice Regarding Payment Completed of New Shares as Restricted Stock Compensation

Jun. 20, 2025

IR

Notice Regarding Issuance of New Shares as Restricted Stock Compensation

Jun. 17, 2025

Organization

Sumitomo Chemical Announces Reorganization

Jun. 16, 2025

Business & Products

Sumitomo Chemical Launches a New Digital Transformation Management Structure, Aiming to Become an AI Native Company

Jun. 12, 2025

Business & Products

Sumitomo Chemical Establishes Mass Production Technology for Super Engineering Plastic Using Biomass Materials:
Launching New Product Leveraging Biomanufacturing Technology to Expand Its LCP Business

Jun. 2, 2025

Organization

Sumitomo Chemical Announces Reorganization

Jun. 2, 2025

News Releases

Sumitomo Chemical and the Institute of Science Tokyo Collaborate to Create Next-Generation Eco-Friendly Device Technologies Using Strong Correlation Materials