Exhibitor list · Performance / Growth / Adtech

ad:tech Tokyo 2026: 200 exhibitors & sponsors

ad:tech Tokyo 2026 had 200 exhibitors and sponsors in Tokyo, Japan from 21 countries. Performance / Growth / Adtech is the biggest block on the floor at 22% of the companies we matched, ahead of advertising & media agencies and ai / ml. 108 of them were also at ad:tech Tokyo 2025; 16 from that list didn’t come back.

21–23 Oct 2026Tokyo Midtown & The Ritz-Carlton, Tokyo, JapanOrganised by Comexposium Japan KKOfficial site ↗
200
exhibitors & sponsors
as of 5 Nov 2026
21
headquarters countries
most from Japan
87%
of ad:tech Tokyo 2025's exhibitors are back
108 companies
16,000
expected visitors
organiser’s figure

The show floor, by sector

Each square is a company we matched to a profile, grouped by its main sector. Performance / Growth / Adtech makes up 22% of ad:tech Tokyo 2026; the gray block is the other 36 sectors combined.

  • Performance / Growth / Adtech 22 · 22%
  • Advertising & Media Agencies 14 · 14%
  • AI / ML 6 · 5.9%
  • Internet Media & Social Platforms 5 · 4.9%
  • Enterprise Software 4 · 3.9%
  • IT Services & Consulting 3 · 2.9%
  • Everything else 48 · 47%

Each square is one company.

Who exhibits at ad:tech Tokyo

Company size and headquarters for the 111 exhibitors we matched. An enterprise-heavy floor: 30% have more than 1,000 employees.

Company size (employees)
  • 2–1012 · 11%
  • 11–5014 · 13%
  • 51–20027 · 25%
  • 201–50014 · 13%
  • 501–1,0009 · 8.3%
  • 1,001–5,00022 · 20%
  • 5,001–10,0001 · <1%
  • 10,001+10 · 9.2%
Headquarters country
  • Japan35 · 32%
  • United States34 · 31%
  • United Kingdom6 · 5.4%
  • Singapore4 · 3.6%
  • Belgium2 · 1.8%
  • France2 · 1.8%
  • India2 · 1.8%
  • South Korea1 · <1%
  • Canada1 · <1%
  • China1 · <1%

108 came back from 2025

Comparing ad:tech Tokyo 2026’s list with ad:tech Tokyo 2025. For organisers, the companies that didn’t return are the warmest list there is — they already know the show.

Didn’t return16were at ad:tech Tokyo 2025, not at ad:tech Tokyo 2026
Returning108at both — 87% of ad:tech Tokyo 2025’s companies
New92first seen at ad:tech Tokyo 2026 — 46% of this year’s list
At 2025, not at 2026
  • Association of National AdvertisersAdvertising & Media Agencies · 51–200 staff · United States
  • Hakuhodo Inc.Advertising & Media Agencies · 1,001–5,000 staff · Japan
  • SpotifyBroadcasting & Streaming · 5,001–10,000 staff · Sweden
  • National Retail FederationCivic, Religious & Membership · 51–200 staff · United States
  • ComexposiumEvents & Experiences · 1,001–5,000 staff · France
  • AziraData & Analytics · 201–500 staff · United States
  • RevX CapitalLending & Credit · 11–50 staff · India
  • TikTok for Business JapanSocial & Influencer / Content · 201–500 staff · Japan
New for 2026
  • OpenAIAI / ML · 1,001–5,000 staff · United States
  • LinkedInInternet Media & Social Platforms · 10,001+ staff · United States
  • GoogleAI / ML · 10,001+ staff · United States
  • BrazeEnterprise Software · 1,001–5,000 staff · United States
  • RoktPerformance / Growth / Adtech · 501–1,000 staff · United States
  • TeadsPerformance / Growth / Adtech · 1,001–5,000 staff · United States
  • dentsu JapanAdvertising & Media Agencies · 5,001–10,000 staff · Japan
  • RTB HousePerformance / Growth / Adtech · 1,001–5,000 staff · Poland

ad:tech Tokyo 2026 exhibitor list

The first 25 of 200: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.

CompanyIndustrySizeHQRole
PubMatic
pubmatic.com
Performance / Growth / Adtech501–1,000United StatesSponsor
Braze
braze.com
Enterprise Software1,001–5,000United StatesSponsor
LinkedIn
Internet Media & Social Platforms10,001+United StatesSponsor
Google
goo.gle
AI / ML10,001+United StatesSponsor
OpenAI
openai.com
AI / ML1,001–5,000United StatesSponsor
Rokt
rokt.com
Performance / Growth / Adtech501–1,000United StatesSponsor
Teads
teads.com
Performance / Growth / Adtech1,001–5,000United StatesSponsor
dentsu Japan
dentsu.co.jp
Advertising & Media Agencies5,001–10,000JapanSponsor
Integral Ad Science
integralads.com
Performance / Growth / Adtech501–1,000United StatesSponsor
RTB House
rtbhouse.com
Performance / Growth / Adtech1,001–5,000PolandSponsor
Omneky
omneky.com
Performance / Growth / Adtech11–50United StatesSponsor
CyberAgent, Inc.
cyberagent.co.jp
Internet Media & Social Platforms1,001–5,000JapanSponsor
AppTweak
apptweak.com
Performance / Growth / Adtech51–200BelgiumSponsor
YouAppi
youappi.com
Performance / Growth / Adtech51–200United StatesSponsor
SEEHER
seeher.com
Advertising & Media Agencies2–10United StatesSponsor
ZEALS
zeals.ai
Performance / Growth / Adtech201–500United StatesSponsor
Geniee International Group
genieegroup.com
Performance / Growth / Adtech201–500SingaporeSponsor
Crimtan
crimtan.com
Performance / Growth / Adtech51–200United KingdomSponsor
Publica by IAS
getpublica.com
Performance / Growth / Adtech51–200United StatesSponsor
Hakuhodo International Indonesia
hakuhodo-global.com
Advertising & Media Agencies201–500IndonesiaSponsor
Dentsu Digital
dentsudigital.co.jp
Advertising & Media Agencies1,001–5,000—Sponsor
iPinYou
ipinyou.com
Performance / Growth / Adtech201–500ChinaSponsor
Capex, Inc
capex.ai
AI / ML11–50JapanSponsor
CARTA ZERO
cartazero.co.jp
Advertising & Media Agencies201–500JapanSponsor
株式会社オプト|OPT, Inc.
opt.ne.jp
Performance / Growth / Adtech1,001–5,000JapanSponsor
Want all 200 ad:tech Tokyo companies, with the people to contact?

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ad:tech Tokyo exhibitors also show up at

The events sharing the most exhibitors with ad:tech Tokyo 2026. 14% of the companies we matched here also exhibit at DMEXCO 2025.

What people do with this list

Selling to exhibitors

Follow up with ad:tech Tokyo exhibitors

We'll walk you through all 200 companies and the decision-makers at each, then RocketSDR can research every account and write the outreach. Reach them while the show is still fresh.

Running an event

Find sponsors among companies that exhibit at shows like this

Exhibitors at ad:tech Tokyo and DMEXCO already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.

ad:tech Tokyo 2026: quick answers

How many companies exhibit at ad:tech Tokyo 2026?

200 companies are listed as exhibitors or sponsors at ad:tech Tokyo 2026, as of 5 Nov 2026. Of those, 123 are listed as sponsors and 2 as exhibitors; the rest come from combined exhibitor and sponsor lists. We matched 111 of them to a company profile with industry, size and headquarters.

What industries exhibit at ad:tech Tokyo 2026?

Among the 102 exhibitors we matched, the largest groups are Performance / Growth / Adtech (22%), Advertising & Media Agencies (14%), AI / ML (5.9%). In total they span 42 sectors.

Where are ad:tech Tokyo exhibitors from?

Exhibitors we matched are headquartered in 21 countries. The most represented are Japan (35), United States (34), United Kingdom (6).

How many ad:tech Tokyo 2025 exhibitors returned for 2026?

108 companies from ad:tech Tokyo 2025's list of 124 are on the ad:tech Tokyo 2026 list (87%). 92 companies are new this year, and 16 did not return.

Turn the ad:tech Tokyo list into meetings

RocketSDR finds the right person at every exhibitor, researches each account, and runs personalised outreach across email and LinkedIn — so you walk into the show with meetings booked.