Conferences in Japan 2026
There are 8 conferences in Japan with a 2026 edition and a public sponsor or exhibitor list or published sponsorship prices. The biggest is 33rd International Congress of Actuaries (ICA2026), with 42 companies listed. 3 publish their prices, and their cheapest package has a median of $3,000.
Japan
Countries
2026
Timing
Size
Companies listed
Prices
Sponsorship packages
Type
Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.
8 events
| # | Conference | Companies | New | Returning | Packages from |
|---|---|---|---|---|---|
1. 33rd International Congress of Actuaries (ICA2026) Nov 8–13, 2026 · Tokyo, Japan | 42companies | ||||
2. RubyKaigi Apr 22–24, 2026 · Hakodate, Japan | 38companies | ||||
3. FOSS4G Hiroshima Aug 30–Sep 5, 2026 · Hiroshima, Japan | 25companies | ||||
4. Incose IS Jun 13–18, 2026 · Yokohama, Japan | 13companies | from$1,000 | |||
5. Hi Japan Oct 14–16, 2026 · Tokyo, Japan | 8companies | ||||
6. Japan IT Week Oct 21–23, 2026 · Chiba, Japan | 6companies | ||||
7. KubeCon + CloudNativeCon Japan Jul 29–30, 2026 · Yokohama, Japan | from$3,000 | ||||
8. Open Compliance Summit Dec 10–11, 2026 · Tokyo, Japan | from$7,000 |
Companies: sponsors and exhibitors on each event’s current edition, read from its own directory, sponsor page or prospectus. New: not listed at the previous edition. Returning: share of the previous edition’s companies listed again.
Key facts
Across the 8 conferences in Japan 2026.
Questions
What are the biggest conferences in Japan with a 2026 edition?
By companies listed at their current edition: 33rd International Congress of Actuaries (ICA2026) (42), RubyKaigi (38), FOSS4G Hiroshima (25), Incose IS (13), Hi Japan (8).
How much does it cost to sponsor conferences in Japan with a 2026 edition?
3 of these 8 events publish sponsorship prices. Their cheapest package has a median of $3,000 and their top package a median of $15k, against $2,500 for the cheapest package across all conferences.
Which conferences in Japan with a 2026 edition are coming up next?
Hi Japan (Oct 14–16, 2026, Tokyo); Japan IT Week (Oct 21–23, 2026, Chiba); 33rd International Congress of Actuaries (ICA2026) (Nov 8–13, 2026, Tokyo); Open Compliance Summit (Dec 10–11, 2026, Tokyo).