2–4 Dec 2026 · Japan, JP

COMNEXT 2026

[公式] COMNEXT 第4回 次世代 通信技術＆ソリューション展

Co-hosted with [公式] 光電融合 World｜COMNEXT［次世代］通信技術＆ソリューション展.

Last updated

Dates
2–4 Dec 2026
Venue
Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)
Location
Japan, JP
Frequency
Annual
Audience
Trade
Duration
3 days
Scale
National
Exhibitors
171Fact
Visitors
15,278Fact
IT & SoftwareTelecommunicationsElectronicsIndustrial & Manufacturing
Event website

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 This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About COMNEXT 2026

COMNEXT 2026 is a national trade show for the IT & Software and Telecommunications industries, held in Japan, Japan. The 2026 edition runs 2–4 Dec 2026 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower). It brings together an estimated 171 exhibitors and 15,278 visitors (organizer-confirmed). Event Scout has indexed 169 exhibiting companies for the event so far.

Known editions

Venue

Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)

東京ビッグサイト/Tokyo Big Sight, Japan, 135-0063 Japan, Tokyo, JP

Who exhibits at COMNEXT 2026

We've captured 169 exhibitors for COMNEXT 2026 (roster as of 2026). They span 10 countries, 27% of them based outside Japan.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • Japan73%·123
  • China14%·23
  • Taiwan6%·10
  • South Korea2%·3
  • United States2%·3

Based on 169 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Energy Electronics47%·55
  • Machinery Manufacturing32%·38
  • Software It21%·25
  • Chemicals Materials15%·18
  • Services13%·15

Based on 118 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

52%Class Dof exhibitors exhibit nowhere else we track

Moderately exclusive — a meaningful share of exhibitors are unique to this event.

Cross-referenced against 169 exhibitors in our event graph.

International reach

27%Class Fof exhibitors are based abroad

Predominantly national — a mainly domestic exhibitor base.

Exhibitor calibre

Publicly listed150%·18

listed companies

Large enterprises75%·9

1,000+ employees

Of 12 exhibitors whose company size we know.

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.

COMNEXT 2026 exhibitor list

Event Scout has indexed 160+ companies exhibiting at COMNEXT 2026 so far. They span industries including telecommunications, electronics and software-it. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Alps Alpine electronic components and in
  • VIAVI Solutions Inc.
  • Shokubai
  • Alibaba
  • Nito
  • Susumu
  • Yokogawa Electric Corporation
  • Japan Atomic Energy Agency
  • Keysight
  • Furukawa
  • Fujikura Ltd.
  • ZACROS
  • sevensix
  • Shinden
  • Yokusul
  • U-MAP
  • HellermannTyton
  • Accelight Technologies, Inc.
  • Orbray

+ 144 more exhibitors

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Frequently asked questions

When is COMNEXT 2026?
COMNEXT 2026 runs 2–4 Dec 2026 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower).
Where is COMNEXT 2026 held?
COMNEXT 2026 is held at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower) in Japan, Japan.
How many exhibitors does COMNEXT 2026 have?
COMNEXT 2026 counts an estimated 171 exhibitors. Event Scout has indexed 169 exhibiting companies so far.
Who exhibits at COMNEXT 2026?
Indexed exhibitors include Anritsu Home, Japan Radio Co.,Ltd., Network test, monitoring and analytics experts and NEC. The event spans the IT & Software, Telecommunications and Electronics sectors.
Is COMNEXT 2026 worth attending?
COMNEXT 2026 is a national trade show for the IT & Software and Telecommunications industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 171 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the COMNEXT 2026 exhibitor list?
Event Scout has indexed 169 companies exhibiting at COMNEXT 2026 so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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