• 2025.05.07 IR
  Presentation Materials for FY2024 Financial Results (Japanese) 
• 2025.05.07 IR
  Announcement of the Result of the Voluntary Retirement Incentive Scheme Introduced as Part of Structural Reforms and Recorded Special Loss (Japanese) 
• 2025.05.07 IR
  Notice Regarding the Differences from the Forecast of Consolidated Financial Results of Actual Results for the Fiscal Year Ending March 2025 (Japanese) 
• 2025.05.07 IR
  Consolidated Financial Results for the Year Ended March 31,2025 (Based on Japanese GAAP)　(Japanese)
• 2025.05.07 IR
  Collaboration with KEL Corporation in Prototype Development of In-Vehicle Small Coaxial Connectors (English) 
• 2025.05.07 IR
  Collaboration with KEL Corporation in Prototype Development of In-Vehicle Small Coaxial Connectors (Japanese) 
• 2025.05.07 Other
  Joint Development of Prototypes of In-vehicle Miniature Coaxial Connectors with KEL Corporation
• 2025.05.07 New products
  Announcement of "13145 Series" FPC/FF Connectors Supporting Weight Reduction of  Electrified Mobility
• 2025.05.01 IR
  Notice Concerning Status of Acquisition of Own Shares (English)
• 2025.05.01 IR
  Notice Concerning Status of Acquisition of Own Shares (Japanese)
• 2025.04.24 IR
  Notice Concerning Organizational and Personnel Changes (English)
• 2025.04.24 IR
  Notice Concerning Organizational and Personnel Changes (Japanese)
• 2025.04.21 Event
  IRISO to Exhibit at Automotive Engineering Exposition 2025 YOKOHAMA
• 2025.04.01 IR
  Notice Concerning Status of Acquisition of Own Shares (English)
• 2025.04.01 IR
  Notice Concerning Status of Acquisition of Own Shares (Japanese)
• 2025.04.01 Other
  Announcement: Akita Plant Starts Operation
• 2025.03.27 Other
  Article About IRISO Published in The Nikkei Newspaper
• 2025.03.19 IR
  Notice Concerning Organizational and Personnel Changes (English)
• 2025.03.19 IR
  Notice Concerning Organizational and Personnel Changes (Japanese)
• 2025.03.14 Other
  IRISO Featured on Dempa Shimbun Daily