Press Release

• June 20, 2025

  OKI and NTT Innovative Devices Establish Mass Production Technology for High-Power Terahertz Devices by Heterogeneous Material Bonding

• June 2, 2025

  OKI Establishes OKI Berlin Lab R&D Center in Berlin, Germany

• May 8, 2025

  OKI Announces Financial Results for the Fiscal Year Ended March 31, 2025

• May 8, 2025

  Notice Regarding Differences between Consolidated Earnings Forecasts for the Fiscal Year Ended March 31, 2025 and Actual Results for the Same Period, and Dividends from Retained Earnings (Dividend Increase)

• • Management
  • Organization
  • Corporate Brochure [PDF 4.5MB]
• • Maps of major business locations
  • Group companies in Japan
  • OKI Worldwide Offices

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