Company lists · Data refreshed September 2026

Top 25 Startup funding companies based in Japan

RevenueBase identified 59 company matches for startup funding companies associated with Japan as of September 2026 and tracks 824 professional contacts across them, including 227 with verified work emails. Tokyo is the largest hub.

This list covers company matches for startup funding 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 September 22, 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 Sep 22, 2026 How this list was built
59Companies
824Contacts tracked
227Verified emails
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The 25 largest startup funding companies based in Japan

Ranked by team size
Top 25 of 59 company matches for startup funding companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchShibuya-ku, JapanHQ recorded Sep 22, 202651-200110 contacts →

Exact match

“Global Brain is an independent venture capital firm based in Tokyo with offices in US, UK, Germany, China, South Korea, India and Singapore.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchShibuya, JapanHQ recorded Sep 22, 202651-20086 contacts →

Exact match

“Plug and Play is the world's leading accelerator/venture capital.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchChuo City, JapanHQ recorded Sep 22, 20261-1025 contacts →

Exact match

“Antler is where outlier founders come to go further, faster.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchShibuya, JapanHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“About TECHFUND Company vision is "Make entrepreneurs become a major profession".”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact match文京区, JapanHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“OUR VISION Unleash the potential of those who aspire to change the world through technology.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchTokyo, JapanHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“https://coralcap.co/press/?lang=en”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchShibuya, JapanHQ recorded Sep 22, 20261-1019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchTokyo, JapanHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“CyberAgent Capital is an early-stage focused corporate venture capital arm of CyberAgent, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMinato-ku, JapanHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“NTT DOCOMO Ventures is the gateway for the startup and venture community in NTT Group.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchTokyo, JapanHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Our goal is to connect startups with the right people, insights, and opportunities to help them scale beyond expectations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNaka-ku, JapanHQ recorded Sep 22, 20261-1014 contacts →

Exact match

“Lifetime Ventures is a pre-seed VC in Yokohama and Okinawa, Japan.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchMinato-ku, JapanHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“We are specializing in Seed/Early stage B2B tech startup.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchKyoto, JapanHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Monozukuri Ventures: not just a venture capital For startup founders, it takes more than funding to bridge the gap between idea and product/market fit.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchMinato, JapanHQ recorded Sep 22, 20261-1011 contacts →

Exact match

“D4V (Design for Ventures) is a Tokyo-based early-stage venture capital firm that invests in disruptive, consumer and enterprise technology startups.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact match港区, JapanHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“We are the most largest early stage investors and most committed incubator in Japan.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMinato-ku, JapanHQ recorded Sep 22, 20261-109 contacts →

Exact match

“FIRSTLIGHT Capital (ex UB Ventures) is a VC firm committed to driving innovation in a depopulating society, with focus on seed to series-A stage startups in the fields of SaaS…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchMinato-ku, JapanHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Dentsu Ventures is a corporate venture capital fund that supports entrepreneurs to bring their innovation to the world.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchShibuya-ku, JapanHQ recorded Sep 22, 20261-106 contacts →

Exact match

“We are a venture capital firm that invests in seed, early, pre-series A, and series A startups in the lifestyle, entertainment, and sports fields from the early stages.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact match港区, JapanHQ recorded Sep 22, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchCyuo-ku, JapanHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Founded in 2022, HAKOBUNE is a venture capital firm specializing in Pre-Seed and Seed stage investments in Japanese startups.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchChuo-ku, JapanHQ recorded Sep 22, 20261-105 contacts →

Exact match

“Biotech Venture Capital”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchTokyo, JapanHQ recorded Sep 22, 20261-104 contacts →

Exact match

“VC == VC SEED VC FOCUSED ON ENGINEER-FOUNDERS We are engineers investing in engineers.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchShibuya-ku, JapanHQ recorded Sep 22, 20261-103 contacts →

Exact match

“We support promising entrepreneurs who challenge to develop business globally in the IT-related field by providing them seed money and vital know-how which we cultivated in…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact match福岡市中央区, JapanHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Fukuoka City, Japan.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchTokyo, JapanHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Shifting Ordinary (so) inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 59 startup funding companies based in Japan

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup funding companies based in Japan at a glance

As of Sep 22, 2026
27.5%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
32.2%Largest-city concentration · Tokyo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
21
51-200
4
10001+
1

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 59 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 “startup funding 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 227 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 September 22, 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 “startup funding companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many startup funding companies are there based in Japan?

RevenueBase identified 59 company matches for startup funding companies associated with Japan as of September 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?

Global Brain Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most startup funding companies?

Tokyo leads with 19 company records, followed by Jing (4) and Shibuya (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 227 professional contacts with verified work emails tracked across these 59 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 September 22, 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.