Company lists · Data refreshed October 2026

Top 25 Frontier AI model platform software companies based in Japan

RevenueBase identified 104 company matches for frontier AI model platform software companies associated with Japan as of October 2026 and tracks 2,879 professional contacts across them, including 894 with verified work emails. Jing is the largest hub.

This list covers company matches for frontier AI model platform software companies associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
104Companies
2,879Contacts tracked
894Verified emails
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The 25 largest frontier AI model platform software companies based in Japan

Ranked by team size
Top 25 of 104 company matches for frontier AI model platform software companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMinato-ku, JapanHQ recorded Oct 19, 20261,001-5,0001,314 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact match文京区, JapanHQ recorded Oct 19, 2026501-1,000207 contacts →

Exact match

“PKSHA TechnologyAIAI SaaS We focus on shaping future software by providing AI solutions and AI SaaS.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchMinato-ku, JapanHQ recorded Oct 19, 202651-200123 contacts →

Exact match

“ABEJA ABEJAAIABEJA Platform ABEJA PlatformAIAI ABEJA2012ABEJA Platform”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact match渋谷区渋谷3-8-12, JapanHQ recorded Oct 19, 202651-20082 contacts →

Exact match

“This is the official account of AI inside.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact match中央区, JapanHQ recorded Oct 19, 202651-20067 contacts →

Exact match

“AVILEN is a leading provider of AI solutions, with a mission to enrich humanity through data and algorithms.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchChuou-ku, JapanHQ recorded Oct 19, 202651-20062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchTaito, JapanHQ recorded Oct 19, 202651-20061 contacts →

Exact match

“We provide Maira – a comprehensive, one-stop platform for building, deploying, and optimizing AI-powered applications.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact match千代田区, JapanHQ recorded Oct 19, 202651-20055 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchRoppongi, JapanHQ recorded Oct 19, 202651-20053 contacts →

Exact match

“Cogent Labs is a Tokyo-based AI company that brings deep technical expertise and strong product focus to building scalable, real-world products.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact match千代田区, JapanHQ recorded Oct 19, 202611-5043 contacts →

Exact match

“Empowering Your Potential” Society5.0 AISIGNATE® AISIGNATESIGNATE Competition SIGNATEAISIGNATE Partners TaaSTalent as a Service SIGNATEDXSIGNATE Cloud e-learning DXSaaSSoftware as…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact match大阪府大阪市淀川区, JapanHQ recorded Oct 19, 202651-20040 contacts →

Exact match

“AI2020 AIAI AIAIHutzper AIAI Hutzper: Turning Cutting-Edge Tech into Reliable Workforce Solutions Founded in 2020, we’re a startup on a mission to "transform advanced technology…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchKyoto City, JapanHQ recorded Oct 19, 202651-20033 contacts →

Exact match

“At RUTILEA, we provide a comprehensive AI development platform and GPU cloud services, assisting you throughout the process-from choosing the ideal AI models to setting up and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchKyoto City, JapanHQ recorded Oct 19, 202651-20033 contacts →

Exact match

“HACARUS is on a mission to build the next generation of tools for those shaping the future with its proprietary AI core - built to provide big insights from small data.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact match文京区, JapanHQ recorded Oct 19, 202611-5025 contacts →

Exact match

“AlmondoChatGPTAIAI”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact match中央区, JapanHQ recorded Oct 19, 202611-5021 contacts →

Exact match

“MiletosAI AI MiletosAIAI”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchChiyoda, JapanHQ recorded Oct 19, 202611-5021 contacts →

Exact match

“About AlpacaJapan AlpacaJapan is the leading AI and Fintech company in Asia, utilising cutting edge Machine Learning and Deep Neural Network to provide investment solutions for…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchChūō-ku, JapanHQ recorded Oct 19, 202651-20018 contacts →

Exact match

“Cross Compass Ltd.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact match渋谷区, JapanHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“Rosso is an information technology and services company based out of Japan.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchTokyo, JapanHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“Ingenta is a deep-tech AI company specializing in proprietary Graph Deep Learning technology, designed for industries where domain depth, technical rigor, and long-term…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchShibuya-ku, JapanHQ recorded Oct 19, 20261-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact match中央区, JapanHQ recorded Oct 19, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact match文京区, JapanHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“NetSmile has been founded in 2013 and for the first two years of its existence we were focusing mainly on research in newest trends in the field of artificial intelligence…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchTokyo, JapanHQ recorded Oct 19, 202611-5012 contacts →

Exact match

“APTO is a Japan-based AI data company supporting the development of high-performance AI through high-quality data collection, creation, annotation, and evaluation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSetagaya, JapanHQ recorded Oct 19, 20261,001-5,00011 contacts →

Exact match

“Rakuten AI was developed with a clear mission, to augment human creativity with the power of artificial intelligence.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact match横浜市西区, JapanHQ recorded Oct 19, 202611-5011 contacts →

Exact match

“secondz digital AIAIAI AIAI× 3 AEO AEO/LLMOAIAI AI-BPaaS Enterprise BDRAIAI-BPaaS AIAI ×AI AIAI AI - AI×RevOps - CSAI - AI - ”” - Snowflake×MCP ‐ AI×PMO - AIPMO - AIAIAI 3AI - AI…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 104 frontier AI model platform software companies based in Japan

See the full list, filter by size, metro and specialty, and access 894 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Frontier AI model platform software companies based in Japan at a glance

As of Oct 19, 2026
31.1%Verified-email coverage
27.7Average contacts per company
11-50Median size (employees)
30.8%Largest-city concentration · Jing
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
41
51-200
20
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 104 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Japan whose business descriptions match “frontier AI model platform software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 894 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “frontier AI model platform software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many frontier AI model platform software companies are there based in Japan?

RevenueBase identified 104 company matches for frontier AI model platform software companies associated with Japan as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Oracle Japan 日本オラクル tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most frontier AI model platform software companies?

Jing leads with 32 company records, followed by Tokyo (13) and Xian (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 894 professional contacts with verified work emails tracked across these 104 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.