Company news
Resonac Holdings Corporation (TSE:4004) news
Every Resonac Holdings Corporation press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
Notice Regarding Approval for the Listing of Crasus Chemical Inc. from the Tokyo Stock Exchange
September 7, 2026
Notice Regarding Change in Major Shareholder
August 27, 2026
Resolution for Execution of Partial Spin-off of Crasus Chemical (Petrochemical Business)
August 25, 2026
Consolidated Financial Statements for the first half year (January 1 to June 30, 2026) (Under IFRS)
August 6, 2026
Announcement of the adjustment to the conversion price of \100,000,000,000 Zero Coupon Convertible Bonds due 2028
July 6, 2026
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
June 24, 2026
Notice Concerning Purchase of Shares Held by Untraceable Shareholders
June 23, 2026
Resonac : Patent on Liquid Encapsulant for AI Semiconductor Packages Upheld- A Key Technology Supporting Performance Enhancement of 2.5D Semiconductor Packages with Growing Demand
June 16, 2026
Resonac : Selected as “SX Brand” for the Second Consecutive Year– Recognized for excellence in Sustainability Transformation (SX)
June 1, 2026
Resonac : Revises Forecast of Consolidated Performance for 1H 2026
May 13, 2026
Resonac : First Quarter, 2026 Consolidated Financial Results (Summary) under IFRS
May 13, 2026
Resonac : Expanding Hard Disk Media Production Capacity in Response to Growing Storage Demand~ Toward an Annual Capacity of Approx. 210 million Disks, Centered on the Singapore Hub ~
May 10, 2026
Resonac : Launches R&D Center for Next-Gen Semiconductor Package Technology under U.S.-Japanese Consortium “US-JOINT”- Public and private sector representatives from Japan and the U.S. gather for ceremony in Silicon Valley
April 20, 2026
Resonac : Price Adjustment of Chloroprene Rubber
April 14, 2026
Resonac : 2025 Consolidated Financial Results (Summary) under IFRS
February 13, 2026
Resonac : Notice Regarding Partial Amendments to the Articles of Incorporation
February 13, 2026
Resonac : Notice Concerning Sale of Shares Held by Untraceable Shareholders
February 13, 2026
Resonac : Price adjustment of Copper Clad Laminates and Prepregs
January 15, 2026
Resonac Launches 27-Member "JOINT3" Consortium to Develop Next-Generation Semiconductor Packaging
September 3, 2025