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Mitsubishi Electric Defense and Space Technologies Corporation

Japanese company providing defense equipment, space-borne communication equipment, and related electronic and marine technologies.

Last updated September 16, 2026

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Overview

Mitsubishi Electric Defense and Space Technologies Corporation is a Japanese company that changed its name from Mitsubishi Electric Tokki System Corporation on July 1, 2023. It supplies defense equipment and maintenance services, satellite-borne communication equipment, electronic application equipment such as low-power high-frequency (RF) control systems and autonomous transport robots, and marine-related equipment including shipboard radio equipment and emergency equipment.

History

The company was renamed from Mitsubishi Electric Tokki System Corporation to Mitsubishi Electric Defense and Space Technologies Corporation on July 1, 2023. Its company information page references a 50-year history.

Products and positioning

  • Defense equipment and maintenance services

    Maintains long-term reliability of defense equipment and manufactures new defense equipment.

  • Satellite-borne communication equipment

    Low power consumption, small and lightweight, long-life, high-quality communication equipment installed on satellites.

  • Autonomous transport robots

    Robots that automate transport work, leveraging technology and quality from defense and space operations and the company's robot business.

  • Low-power high-frequency (RF) control systems

    High-frequency control equipment (LLRF) and related boards and RF optical technology used at major large-scale accelerator facilities in Japan.

  • Marine equipment

    Shipboard radio equipment and emergency equipment supporting safe navigation and maritime communication.

  • Interface boards

    Domestically produced interface boards handled consistently from design to manufacturing and testing.

Sources3 sources

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