JAPAN INTERNATIONAL WELDING SHOW 2026 will be held at Tokyo Big Sight from September 16 to 19, 2026. The venue is West Exhibition Halls 1 and 2 and the Atrium.
This article organizes the event details confirmed on the organizers’ official website and the items visitors should check there before attending. It does not introduce exhibitors, products, performance claims, or implementation benefits that have not been confirmed through official information. It also does not explain welding procedures, equipment settings, safety standards, or technical standards.
Overview of JAPAN INTERNATIONAL WELDING SHOW 2026
Official name, dates, and venue
The official event information is summarized below. The source was checked on September 10, 2026.
| Item | Official information |
|---|---|
| Official name | JAPAN INTERNATIONAL WELDING SHOW 2026 / 2026国際ウエルディングショー |
| Dates | Wednesday, September 16 to Saturday, September 19, 2026 |
| Opening hours | 10:00–17:00; the show closes at 16:00 on September 19 |
| Venue | Tokyo Big Sight, West Exhibition Halls 1 and 2 and the Atrium |
| Address | 3-11-1 Ariake, Koto-ku, Tokyo |
| Organizers | The Japan Welding Engineering Society and Sanpo Publications Incorporated |
| Official information checked | September 10, 2026 |
Dates, hours, and the areas used within the venue may change. Check the official event overview shortly before your visit.
Who may find this event relevant
This article is primarily intended for people researching equipment and related information in welding and joining, including:
- Production engineering and manufacturing engineering personnel
- People researching candidates for equipment installation or replacement
- Personnel involved in quality assurance, inspection, maintenance, or automation
- People gathering information from procurement, factory management, or workforce development perspectives
This is the article’s own audience framework; it does not mean that the organizers limit attendance to these roles. Visitors should use the official exhibitor search and program to determine whether the event includes exhibits or sessions relevant to their objectives.
How it differs from general machine-tool shows such as JIMTOF
The comparison point: broad production equipment or welding and joining
JIMTOF 2026 is the Japan International Machine Tool Fair organized by the Japan Machine Tool Builders’ Association and Tokyo Big Sight. JAPAN INTERNATIONAL WELDING SHOW 2026 is a separate event organized by the Japan Welding Engineering Society and Sanpo Publications.
Rather than treating one as better than the other, visitors can choose according to their research purpose. The exhibits and destinations to check in advance will differ depending on whether the goal is to compare machine tools and related equipment broadly or to focus on information connected with welding and joining.
Treat them as separate events even though both use Tokyo Big Sight
Although both are held at Tokyo Big Sight, their dates, halls, organizers, and visitor-registration arrangements are separate. Registration procedures and admission conditions from another exhibition cannot be assumed to apply to this one.
For current event facts, always prioritize the respective organizers’ official websites.
Items to check on the official website before visiting
1. Visitor registration and admission conditions
The official website provides a route to visitor pre-registration. Each visitor should confirm whether registration is required, how reception works, and what is needed for entry. This article does not state fees or registration deadlines because they were not confirmed for this draft.
Groups should also check whether each person must register separately or whether another arrangement applies. This is a check proposed by this article, not a statement of the event’s registration rules.
2. Exhibitor list and floor plan
The organizers’ website links to an exhibitor list and search function as well as a floor plan. When choosing whom to visit, confirm participation in the current edition through the official list instead of relying only on a third-party article.
One practical approach is to sort candidates into “must visit,” “visit if time permits,” and “outside the scope of this visit,” then compare booth locations and the walking route on the floor plan. This three-part grouping is this article’s own suggestion.
3. Lectures, forums, and special programs
The official Japanese website provides information about the opening commemorative lecture, forums, trend seminars, and special events or themed exhibits. Dates, locations, registration requirements, and capacity may differ by program, so check the official page for each program you plan to attend.
This article does not list speakers, session content, or capacity. For information that may be updated, checking the official program for the day of the visit is more reliable than copying it here.
4. Venue access and time available on the day
Entrances and walking time can differ depending on the halls used within Tokyo Big Sight. Confirm that this edition uses West Exhibition Halls 1 and 2 and the Atrium, then review the official access information and current transportation notices.
The final day closes at 16:00, earlier than the other days. If meetings and sessions are combined, this article suggests avoiding an itinerary concentrated near closing time.
A practical way to organize the purpose of the visit internally
Connect each operational question to an item to verify
Before gathering information at the venue, decide not only what to see but also which internal question each visit is intended to answer. This makes post-visit reporting easier.
| Item to organize internally | Decide before the visit | Verify at the venue or through official information |
|---|---|---|
| Target process | Which process the research concerns | Relevant exhibit category and candidate booths |
| Current issue | Whether the question concerns quality, labor, maintenance, skills, or another topic | Questions to ask and the appropriate contact |
| Implementation conditions | Unknowns involving space, existing equipment, or internal responsibilities | Materials needed for consultation and the correct contact point |
| Comparison method | Conditions used to compare candidates | Information confirmed under the same conditions for each candidate |
| Post-visit reporting | Who will evaluate and who will receive the report | Separation of official documents, answers received, and open questions |
This table is the article’s own planning proposal, not a quotation from the organizers. Do not make equipment or safety decisions from this article alone; involve the manufacturer, equipment personnel, safety personnel, and other responsible parties as appropriate. The article does not recommend making uniform changes to or stopping operating equipment.
Separate confirmed facts from open questions
It can be useful to record information under three headings: facts confirmed in official documents, explanations received from a representative, and items requiring further confirmation within your company. This reduces the risk of sharing an assumption as an established fact.
Quotations, specifications, lead times, and applicability depend on individual conditions. Do not treat an exhibition-floor explanation as final; request formal documentation or follow up with the responsible contact where needed.
Using an event calendar to compare related dates
Use a list for discovery and official pages for final confirmation
An event calendar can serve as an entry point for comparing the timing of manufacturing events. Once an event becomes a candidate for attendance, move to the organizer’s official website to confirm current information.
As of September 10, 2026, kikaino.com does not have an English counterpart to its Japanese event-calendar page. To comply with the site’s same-language linking rule, this English article does not link to that Japanese page. The calendar link may be added later if an English page is created and reviewed.
Pay attention to the source-check date after publication
The official information in this article was checked on September 10, 2026. As the event approaches, programs, registration information, and transportation guidance may be updated. Do not finalize plans from this article alone; check the latest version of the official website.
Frequently asked questions
When will JAPAN INTERNATIONAL WELDING SHOW 2026 be held?
The organizers’ official website lists September 16 to 19, 2026. Opening hours are 10:00–17:00, with a 16:00 closing time on September 19. Check the official overview for changes before visiting.
Where within Tokyo Big Sight will the event take place?
The official overview lists West Exhibition Halls 1 and 2 and the Atrium. Check the official floor plan and access information for entrances and movement on the day.
Which exhibitors or products should I see?
First define the process and questions relevant to your organization, then confirm participation in the current edition through the organizers’ official exhibitor list and search. This article does not recommend exhibitors or products that it has not officially verified.
How is this event different from JIMTOF?
They are separate events with different organizers and purposes. This article proposes treating JIMTOF as a broad source of information on machine tools and related equipment, and JAPAN INTERNATIONAL WELDING SHOW 2026 as an event for research centered on welding and joining.
Sources
- JAPAN INTERNATIONAL WELDING SHOW 2026 “About the Show” (official name, dates, hours, venue, and organizers; checked September 10, 2026)
- 2026国際ウエルディングショー「開催概要」 (Japanese official name, dates, hours, venue, and organizers; checked September 10, 2026)
- JIMTOF 2026 official event overview (Japanese) (official name, organizers, purpose, and exhibit categories including machine tools and related equipment; checked September 10, 2026)
