Surface Modification Show 2026

From November 18, 2026 until November 20, 2026
(Please double-check the dates and location on the organizer below before attending.)

The Surface Modification Show (表面改質展) is a specialized trade fair organized by Nikkan Kogyo Shimbun, Ltd., presented together with the High-Precision & Difficult Manufacturing Technology Show on the official site https://biz.nikkan.co.jp/eve/hds/. It focuses on heat treatment, thermal spray, plating, and related equipment that improve wear resistance, longevity, and functional performance of manufactured parts.

The Tokyo 2026 edition runs November 18–20, 2026, 10:00–17:00, at Tokyo Big Sight, East Halls 1–3. Admission is JPY 1,000 with free entry for advance registrants, invitation holders, and junior-high students and younger, according to the organizer overview.

Exhibitors cover surface finishing processes, supporting machinery, and measurement systems alongside co-located Nikkan manufacturing technology exhibitions with mutual visitor access. A first Osaka edition is also scheduled December 2–4, 2026 at INTEX Osaka on the same official website.

Organizer: Nikkan Kogyo Shimbun, Ltd., with support from the Ministry of Economy, Trade and Industry.


Register for entry or booths

Please register at the organizer website of Surface Modification Show

Venue Map and Hotels Around

Tokyo - Tokyo Big Sight, Tokyo, Japan