Marubun to Exhibit at SPEXA - International Space Business Expo - Starting May 27

Electronics trading company Marubun Corporation (President & CEO: Hiroshi Horikoshi, Head Office: Chuo-ku, Tokyo, hereinafter Marubun) will exhibit at 'SPEXA - International Space Business Expo -' to be held at Tokyo Big Sight from May 27 (Wed) to 29 (Fri).

Under the main themes of 'Lunar Communication,' 'Plug & Play Antennas,' 'Optical Satellite Communication,' 'Non-Terrestrial Network/LEO,' 'GNSS Vulnerability Countermeasures,' and 'Space Time Synchronization,' we will exhibit cutting-edge solutions that support the next-generation space business.

**Overview of SPEXA - International Space Business Expo -**

**Event Dates** May 27 (Wed) - 29 (Fri), 2026

**Event Hours** 10:00 - 17:00

**Venue** Tokyo Big Sight

**Organizer** RX Japan Ltd.

**Exhibition Booth Number** Booth No.: No.S8-18

**Official Website** https://www.spexa.jp/tokyo/ja-jp.html

**Exhibition Invitation Ticket Application (Free) Site**

**Exhibition Contents**

**[Ground Station Solutions]**

**[Target Audience]** Satellite operators, system integrators, satellite service users, telecommunications carriers, research institutions

**[Exhibits]** We will introduce solutions such as lunar communication antennas, Plug & Play Multi Orbit antennas, virtual ground stations, and optical satellite communications.

- 20.2m Antenna for Lunar Communication - Plug & Play Multi Orbit Full Motion Antenna - Solutions for Optical Satellite Communication Ground Stations - Solutions for Virtual Ground Stations

**[NTN/LEO, PNT Resilience, Space Time/Frequency Solutions]**

**[Target Audience]** Spacecraft manufacturers, telecommunications carriers, research institutions, system integrators, government agencies, enterprises

**[Exhibits]** We will introduce products and services related to 'Non-Terrestrial Network/LEO,' 'GNSS Vulnerability Countermeasures,' and 'Space Time Synchronization.'

- PNT Vulnerability Countermeasures - The Forefront of Countering Threats to GNSS Signals - GNSS Security - SNE Network Emulator/Simulator - Time Synchronization Solutions - Compact Atomic Clock Solutions - Benchtop Atomic Clock Solutions

Click here for details (Marubun Website)

**About Marubun Corporation**

Marubun is an electronics trading company that handles cutting-edge semiconductors, electronic components, and electronic application equipment. Founded in 1844, it currently operates globally with the electronics market as its business domain.

It promotes its business through three divisions: the 'Device Business,' which handles the distribution of semiconductors and electronic components; the 'System Business,' which deals with the sales and maintenance services of electronic equipment and systems; and the 'Entrepreneur Business,' which provides development, sales, and maintenance services for advanced solutions such as ICT and robotics.

Under the purpose of 'Contributing to the realization of a better future with technology,' we aim to become the most trusted presence as a one-of-a-kind electronics trading company that provides unique value.