Company lists · Data refreshed September 2026

Top 12 Healthcare diagnostics companies based in Japan

RevenueBase identified 32 company matches for healthcare diagnostics companies associated with Japan as of September 2026 and tracks 14,177 professional contacts across them, including 354 with verified work emails. Tokyo is the largest hub.

This list covers company matches for healthcare diagnostics 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 15, 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 15, 2026 How this list was built
32Companies
14,177Contacts tracked
354Verified emails
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The 12 largest healthcare diagnostics companies based in Japan

Ranked by team size
Top 12 of 32 company matches for healthcare diagnostics companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchChuo-ku, JapanHQ recorded Sep 15, 202610001+866 contacts →

Exact match

“Sysmex Corporation is a global leader in in vitro diagnostics.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchMinato-ku, JapanHQ recorded Sep 15, 20261,001-5,000556 contacts →

Exact match

“Fujirebio is a world leading in vitro diagnostics (IVD) company and innovation-driven content provider, enabling breakthrough diagnostic solutions to reach patients worldwide…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchOtawara-Shi, JapanHQ recorded Sep 15, 20265,001-10,000297 contacts →

Exact match

“Our commitment to our Made for Life philosophy has been on-going for over 100 years.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact match品川区, JapanHQ recorded Sep 15, 202651-20049 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchTokyo, JapanHQ recorded Sep 15, 202611-5028 contacts →

Exact match

“At BIC GROUP, we are a dynamic healthcare company specializing in product sales, management consulting, executive search, and innovative solutions delivery.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact match品川区, JapanHQ recorded Sep 15, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact match文京区, JapanHQ recorded Sep 15, 202611-5015 contacts →

Exact match

“Our company envisions to become a top-tie medical DX in Southeast Asia by using Japanese technology and healthcare strengths.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact match品川区, JapanHQ recorded Sep 15, 202651-20014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact match台東区, JapanHQ recorded Sep 15, 2026501-1,00013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchTokyo, JapanHQ recorded Sep 15, 2026201-50013 contacts →

Exact match

“Miup is a healthcare service provider where you can fully get benefit from the pioneer by acquiring a large amount of vital data.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchYokohama-shi, JapanHQ recorded Sep 15, 202611-506 contacts →

Exact match

“Mirai Genomics is a Japan-based biotechnology company specializing in advanced molecular diagnostics and point-of-care (POC) testing solutions.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchTokyo, JapanHQ recorded Sep 15, 202611-505 contacts →

Exact match

“Euroimmun is one of the world’s leading companies in laboratory diagnostics.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 12 of 32 healthcare diagnostics companies based in Japan

See the full list, filter by size, metro and specialty, and access 354 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare diagnostics companies based in Japan at a glance

As of Sep 15, 2026
2.5%Verified-email coverage
443.0Average contacts per company
51-200Median size (employees)
9.4%Largest-city concentration · Tokyo
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
8
51-200
6
201-500
2
501-1,000
2
1,001-5,000
4
5,001-10,000
4
10001+
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 32 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 “healthcare diagnostics 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 354 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 15, 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 “healthcare diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare diagnostics companies are there based in Japan?

RevenueBase identified 32 company matches for healthcare diagnostics 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?

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

Which city has the most healthcare diagnostics companies?

Tokyo leads with 3 company records, followed by Otawara-Shi (2) and Chiyoda-Ku (1).

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 354 professional contacts with verified work emails tracked across these 32 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 15, 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.