COMNEXT (Next Generation Communication Technology and Solutions Expo) RX Japan GK 2026
COMNEXT (Next Generation Communication Technology and Solutions Expo) is organised by RX Japan GK, Japan's largest exhibition organiser, and is held at Tokyo Big Sight from Dec. 2 (Wed) to Dec. 4 (Fri), 2026, 10 a.m. – 5 p.m. The event is the evolution of the renowned Fiber Optics Expo (FOE, with over 20 years of history) into a comprehensive platform covering both wireless and optical communication technologies.
COMNEXT is structured across six specialised worlds: Photonics-Electronics Convergence World, Optical Communication World (FOE), High-Frequency Technology World, Networking Equipment & Wiring Work World, Private 5G World, and other communication technologies. Exhibited products span optical communication (amplifiers, optical connectors, polishers, fibre optic cable and material, fusion splicers, OTDR, optical transceivers, tunable light sources, etc.) and wireless / 5G-6G communication technology (antennas, base station controllers, core network products, O-RAN products, EMC countermeasures, test & measuring instruments, etc.).
Admission is free but advance visitor registration is required (registration opens in October); every visitor must register in advance to receive an exclusive visitor badge. The 2025 edition welcomed 176 exhibitors and 15,278 visitors.
Register for entry or booths
Venue Map and Hotels Around
Tokyo - Tokyo Big Sight, Tokyo, Japan