Best Electronics Trade Shows in Japan

35 tracked shows, ranked by exhibitor count

The Event Scout catalog currently lists 35 Electronics trade shows in Japan with editions in 2026 & 2028. Together they host an estimated 7,990 exhibitors, led by Highly-functional Material Week (an estimated 2,130 exhibitors). Leading host venues include Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower), Makuhari Messe (International Exhibition Halls 3–8 / International Conference Center) and 幕張メッセ / Makuhari Messe, Japan. Events run across 10 regions including Aichi Prefecture, Chiba Prefecture and Fukuoka Prefecture.

What counts as a Electronics trade show: Electronics trade shows cover components and devices that carry electrical current or signal — electronic components, electrical engineering, microelectronics, semiconductors, power electronics, optics, lasers and photonics, acoustics and consumer electronics.

Top Electronics trade shows in Japan

Upcoming Electronics trade shows in Japan

Event

Date

Location

Exhibitors

SDV EXPOInternational9 Sep 2026Chiba (Tokyo event held at Makuhari Messe), JP9 Sep 2026Chiba (Tokyo event held at Makuhari Messe), JP385Fact
Photonix 2026/9/30-10/2International30 Sep 2026Chiba (Makuhari, JP30 Sep 2026Chiba (Makuhari, JP741Fact
FINETECH JAPAN '2026International30 Sep 2026Chiba (Makuhari, JP30 Sep 2026Chiba (Makuhari, JP741Fact
Extreme Heat Countermeasures EXPO ChibaInternational30 Sep 2026Chiba (Makuhari, JP30 Sep 2026Chiba (Makuhari, JP741Fact
Highly-functional Material WeekNational30 Sep 2026Tokyo, JP30 Sep 2026Tokyo, JP765Fact
Material ExpoInternational26 Jun 2027Tokyo, JP26 Jun 2027Tokyo, JP741Fact
COMNEXT 2026National2 Dec 2026Tokyo, JP2 Dec 2026Tokyo, JP171Fact
ElsevierFlagship18 May 2027Kyoto, JP18 May 2027Kyoto, JP
AUTOMOTIVE WORLDNational9 Sep 2026Tokyo, JP9 Sep 2026Tokyo, JP192Estimate
FINE PROCESS TECHNOLOGY EXPO JAPANNational25 Nov 2026Nagoya, JP25 Nov 2026Nagoya, JP291Estimate
WEARABLE EXPONational17 Feb 2027Tokyo, JP17 Feb 2027Tokyo, JP291Estimate
INTERBATTERY 2027National12 Mar 2027서울특별시, JP12 Mar 2027서울특별시, JP700Estimate
PHOTOMASK JAPAN 2027International8 Apr 2027Yokohama, JP8 Apr 2027Yokohama, JP
Tokyo Game ShowSmall17 Sep 2026Chiba, JP17 Sep 2026Chiba, JP20Estimate
VACUUM2026Small18 Nov 2026Tokyo, JP18 Nov 2026Tokyo, JP13Estimate
AIMEXNational3 Mar 2027서울특별시, JP3 Mar 2027서울특별시, JP500Estimate
ICEAAInternational14 Sep 2026Toyama, JP14 Sep 2026Toyama, JP
PREEInternational3 Oct 2026Tokyo, JP3 Oct 2026Tokyo, JP
The 25th International Conference on Nanoimprint and Nanoprint Technology NNT 2026International13 Oct 2026Sendai, JP13 Oct 2026Sendai, JP
APCCAS2026International25 Oct 2026Fukuoka, JP25 Oct 2026Fukuoka, JP
The 9th International Symposium on Hydrogen Energy and Energy Technologies (HEET 2026)International21 Nov 2026Osaka, JP21 Nov 2026Osaka, JP
SISPAD2026International28 Nov 2026Niigata, JP28 Nov 2026Niigata, JP
ISS2026International1 Dec 2026Toyama, JP1 Dec 2026Toyama, JP
The 10th ICECC 2027International18 Mar 2027Tokyo, JP18 Mar 2027Tokyo, JP
13th CPESE @ Osaka UniversityInternational25 Sep 2026Suita, JP25 Sep 2026Suita, JP
17th International Conference on Power, Energy, and Electrical Engineering (CPEEE 2027)International5 Mar 2027Osaka, JP5 Mar 2027Osaka, JP
CEES2026International28 Apr 2027Osaka, JP28 Apr 2027Osaka, JP
15th ACMMEInternational21 Jun 2027Jeju City, JP21 Jun 2027Jeju City, JP
15th-ICEIM 2026: Engineering and Innovative MaterialsInternational5 Aug 2027Kyoto, JP5 Aug 2027Kyoto, JP
Previous ShowNational9 Sep 2026JP9 Sep 2026JP283Estimate
WELL-BEING TECHNOLOGYSmall16 Dec 2026Tokyo, JP16 Dec 2026Tokyo, JP50Estimate
nano tech16 Dec 2026Tokyo, JP16 Dec 2026Tokyo, JP
ELECTROTEST JAPAN12 May 2027Osaka, JP12 May 2027Osaka, JP
IC & SENSOR PACKAGING EXPO JAPAN12 May 2027Osaka, JP12 May 2027Osaka, JP
SURTECH 20261 Aug 2028Tokyo, JP1 Aug 2028Tokyo, JP

Facta confirmed count from the event's captured exhibitor roster.Estimatea modeled approximation, not a confirmed figure.

Frequently asked questions

How many Electronics trade shows are there in Japan?

Event Scout currently tracks 35 Electronics trade shows in Japan, with editions in 2026 & 2028.

When is Electronics trade-show season in Japan?

By start date, most tracked Electronics trade shows in Japan run in September and March.

What is the largest Electronics trade show in Japan?

Measured by estimated exhibitor count, the largest tracked event is Highly-functional Material Week, with an estimated 2,130 exhibitors.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

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