Company news
Mitsui Chemicals, Inc. (TSE:4183) news
Every Mitsui Chemicals, Inc. press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
Mitsui Chemicals : Organization Restructuring Effective October 1, 2026
August 31, 2026
(Progress of Disclosure Matters) Notice Regarding Change of a Specified Subsidiary
August 21, 2026
(Progress of Disclosure Matters) Notice Regarding Completion of Acquisition of Ultradent Products, Inc.
August 16, 2026
Summary of Consolidated Financial Results for the First Quarter Ended June 30, 2026 [IFRS]
August 5, 2026
Mitsui Chemicals : Invests in Materia Bioworks
August 3, 2026
Notice Regarding Completion of Payment for Disposal of Treasury Shares as Restricted Stock-based Compensation
July 23, 2026
(Progress of Disclosure Matters) Notice Regarding Establishment of a New Company in Connection with the Acquisition of Ultradent Products, Inc.
July 14, 2026
Notice Regarding Disposal of Treasury Shares as Restricted Stock-based Compensation
June 24, 2026
Notice Regarding the Planned Execution of Agreements to Acquire Ultradent Products, Inc.
June 12, 2026
Mitsui Chemicals : Video Recording CEO Presentation in May 2026
June 5, 2026
Mitsui Chemicals : to Expand Production Capacity for MR™ High-Refractive-Index Ophthalmic Lens Material
June 2, 2026
Mitsui Chemicals : Included on Dow Jones Best-in-Class Asia Pacific Index (DJBiC Asia Pacific) for Eighth Straight Year
May 19, 2026
Mitsui Chemicals : 【Timely Disclosure】FY2025 Consolidated Financial Results Summary
May 13, 2026
Mitsui Chemicals : Financial Summary Results for FY2025 ＆ Outlook for FY2026
May 13, 2026
Mitsui Chemicals : 【Timely Disclosure】Notice Concerning Receipt of Dividend from a Consolidated Subsidiary
May 13, 2026
Mitsui Chemicals : 【Timely Disclosure】Notice Regarding the Status and Completion of Repurchase of Own Shares and the Number of Treasury Shares to be Cancelled
April 27, 2026
Mitsui Chemicals : Makes an Additional Investment in U.S.-Based Personal Rapid Transit Developer Glydways
April 21, 2026
Glydways Raises Oversubscribed $170M Series C as First Autonomous Vehicle Networks Enter Public Operation in 2026
April 14, 2026
Global Thermoplastic Vulcanizates Market Outlook with China & India Dominance and Mitsui Chemicals Expansion
April 7, 2026
Global Pellicle Market Dominated by Asia Pacific as Mitsui Chemicals and Shin-Etsu Expand Semiconductor Materials
April 1, 2026
Mitsui Chemicals : Partial Revision to the Executive Compensation System（introduction of Malus and Clawback Provisions）
March 31, 2026
Mitsui Chemicals : Q3 FY2025 Earnings Conference Call - Q&A Summary
February 20, 2026
Mitsui Chemicals : Q3 FY2025 Financial Results Webcast
February 9, 2026
Mitsui Chemicals : 【Timely Disclosure】Notice Regarding Introduction of Corporate Fellow System
February 5, 2026
Mitsui Chemicals : Announcement of personnel changes
February 5, 2026
Mitsui Chemicals : 【Timely Disclosure】Notice Regarding Change of Representative Directors and Structure of Members of the Board / Audit and Supervisory Board Members
February 5, 2026
Mitsui Chemicals : 【Timely Disclosure】Q3 FY2025 Consolidated Financial Results Summary
February 4, 2026
Mitsui Chemicals : 【Timely Disclosure】Notice Regarding Repurchase of Own Shares and Cancellation of Treasury Shares
February 4, 2026
Asahi Kasei, Mitsui Chemicals, and Mitsubishi Chemical enter basic agreement to promote decarbonization of ethylene production in western Japan
January 27, 2026
2026 Mitsui Chemicals Catalysis Science Awards
November 17, 2025
Mitsui Chemicals Group donates posica™ kukkiri™ film to Jamiyah Nursing Home
September 17, 2025
Mitsui Chemicals Group to exhibit at ProPak Asia 2025
June 3, 2025
Mitsui Chemicals Launches New Corporate Venture Capital Fund ‘321Catalyst™’
May 26, 2025