News

  1. 2026.10.06 Management / IR Announcement of the adjustment to the conversion price of ¥100,000,000,000 Zero Coupon Convertible Bonds due 2028 (Disclosure of Conversion Price after the Adjustment)PDFを開く
  2. 2026.10.01 Management / IR Completion of Execution of Partial Spin-off of Crasus Chemical (Petrochemical Business)PDFを開く
  3. 2026.09.29 Management / IR Notice Regarding the Listing of Crasus Chemical Inc. on the Tokyo Stock Exchange Standard MarketPDFを開く
  4. 2026.09.28 Management / IR Notice Regarding Final Estimated Proportion of Distributed Assets Related to Spin-off of Crasus Chemical (Petrochemical Business)PDFを開く
  5. 2026.09.18 Management / IR Notice Regarding Determination of Reference Price for the Listing of Crasus Chemical Inc.PDFを開く
  1. 2026.10.06 Management / IR Announcement of the adjustment to the conversion price of ¥100,000,000,000 Zero Coupon Convertible Bonds due 2028 (Disclosure of Conversion Price after the Adjustment)PDFを開く
  2. 2026.10.01 Management / IR Completion of Execution of Partial Spin-off of Crasus Chemical (Petrochemical Business)PDFを開く
  3. 2026.09.29 Management / IR Notice Regarding the Listing of Crasus Chemical Inc. on the Tokyo Stock Exchange Standard MarketPDFを開く
  4. 2026.09.28 Management / IR Notice Regarding Final Estimated Proportion of Distributed Assets Related to Spin-off of Crasus Chemical (Petrochemical Business)PDFを開く
  5. 2026.09.18 Management / IR Notice Regarding Determination of Reference Price for the Listing of Crasus Chemical Inc.PDFを開く
  1. 2026.07.28 Business Resonac to Make Additional Investment of Approximately US$100 million in Hard Disk Media Production
    ~ Expanding Production Capacity at Singapore Site Further to Meet Growing Storage Demand Driven by AI Adoption; Price Revision Also Agreed ~
  2. 2026.06.26 Business Resonac Receives the “Minister of the Environment Award” at the 25th Green and Sustainable Chemistry Awards
    — Recognition for a Resource-Circulation Business Producing Basic Chemicals from Used Plastics —
  3. 2026.06.25 Business Resonac to Strengthen Production System for High-Purity Hydrogen Fluoride (HF) Gas for Semiconductors
    - Production to Begin in 2026 at Tokuyama Plant to Meet Growing Semiconductor Demand -
  4. 2026.06.17 Business Resonac’s Patent on Liquid Encapsulant for AI Semiconductor Packages Upheld
    - A Key Technology Supporting Performance Enhancement of 2.5D Semiconductor Packages with Growing Demand -
  5. 2026.06.15 Business Price Adjustment of Chloroprene Rubber
  1. 2026.09.18 R&D Resonac Invests in Matter Venture Partners Fund II as a Strategic Limited Partner
    — Further accelerating R&D activities through strategic collaboration —
  2. 2026.09.16 R&D Resonac Demonstrates New Feature "Matlantis Case Studio" for Experimental Chemists Through Co-Creation with Matlantis
    "Matlantis Case Studio," Supporting "Ambidexterity" in Experimentation and Computational Science, Planned for Release as an Alpha Version
  3. 2026.09.15 R&D Resonac Successfully Develops 300 mm SiC Single-Crystal Substrates for Next-Generation Electronics
  4. 2026.08.04 R&D Resonac Validates Next-Generation Computional Chemistry Technology for Real-World Materials Development Through Collaboration with QC Ware
    - Transition state calculations, a key to chemical reaction analysis, performed approximately 28 times faster thanconventional methods, contributing to improved efficiency in semiconductor materials development -
  5. 2026.06.25 R&D Resonac Signs MOU with BEAM TECHNOLOGIES, Japan LEO Shachu and other partners for Semiconductor Manufacturing in Low Earth Orbit
    ~ Aiming for Breakthroughs through “Semiconductor Manufacturing in Space” ~
  1. 2026.09.14 Sustainability Resonac Group Releases Integrated Report “RESONAC REPORT 2026”
    ~ Phase 2 of Resonac’s Second Founding: Taking on New Growth Challenges ~
  2. 2026.06.02 Sustainability Resonac Holdings Selected as “SX Brand” for the Second Consecutive Year
    – Recognized for excellence in Sustainability Transformation (SX) –
  3. 2026.03.09 Sustainability Resonac Recognized as a “White 500” Company under the Outstanding Organizations of KENKO Investment for Health
    – Promoting employee happiness and a culture of co-creation based on the health of employees and the organization –
  4. 2026.02.27 Sustainability Resonac Donates the Equivalent of Approximately 17,000 School Meals to TABLE FOR TWO Through Employee Walking Challenge
    – Every Step by Employees Helps Bring Smiles to Children –
  5. 2025.12.25 Sustainability Resonac Holds Sustainability Meeting 2025
  1. 2026.07.15 Other Resonac Establishes Unique Model for Standardizing and Scaling Frontline-Developed AI Agents Across the Company
    ~ Achieves 95% Generative AI Adoption and Productivity Gains Equivalent to US$ 2.9 Million per Month Within Six Months of Deployment ~
  2. 2026.04.28 Other Resonac endorses the NBCI’s position paper on amendments to REACH proposed by the German Federal Institute for Occupational Safety and Health
  3. 2026.02.26 Other Notice of Convocation of the 117th Ordinary General Meeting of ShareholdersPDFを開く
  4. 2026.02.26 Other Supplementary Materials for the Proposal No. 2: Partial Amendment to the Articles of IncorporationPDFを開く
  5. 2026.02.13 Other Notice Concerning Sale of Shares Held by Untraceable ShareholdersPDFを開く

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