Company lists · Data refreshed October 2026

Top 23 Biotech pharmaceutical companies based in Japan

RevenueBase identified 68 company matches for biotech pharmaceutical companies associated with Japan as of October 2026 and tracks 6,947 professional contacts across them, including 1,166 with verified work emails. Tokyo is the largest hub.

This list covers company matches for biotech pharmaceutical 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 8, 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 8, 2026 How this list was built
68Companies
6,947Contacts tracked
1,166Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest biotech pharmaceutical companies based in Japan

Ranked by team size
Top 23 of 68 company matches for biotech pharmaceutical companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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 matchTokyo, JapanHQ recorded Oct 8, 202610001+1,534 contacts →

Exact match

“Daiichi Sankyo is an innovative global healthcare company contributing to the sustainable development of society that discovers, develops, and delivers new standards of care to…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchChuo-ku, JapanHQ recorded Oct 8, 20265,001-10,000878 contacts →

Exact match

“Chugai Pharmaceutical Co, Ltd, headquartered in Tokyo, is a research-based pharmaceutical company with world-class drug discovery capabilities, including proprietary antibody…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchBunkyo-ku, JapanHQ recorded Oct 8, 20261,001-5,000512 contacts →

Exact match

“Eisai’s Corporate Concept is “to give first thought to patients and people in the daily living domain, and to increase the benefits that health care provides.” Under this Concept…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchOsaka, JapanHQ recorded Oct 8, 20261,001-5,000437 contacts →

Exact match

“Philosophy The purpose of the Shionogi Group's corporate activities is, as expressed in the opening of its Company Policy, to "supply the best possible medicine to protect the…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchOsaka, JapanHQ recorded Oct 8, 20261,001-5,000349 contacts →

Exact match

“Ono Pharmaceutical Co, Ltd.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact match港区, JapanHQ recorded Oct 8, 20261,001-5,000217 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact match大阪市中央区, JapanHQ recorded Oct 8, 20261,001-5,000197 contacts →

Exact match

“This is the official company page of Sumitomo Pharma Co, Ltd.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact match新宿区, JapanHQ recorded Oct 8, 20261,001-5,000161 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact match新宿区, JapanHQ recorded Oct 8, 20261,001-5,00053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact match中央区, JapanHQ recorded Oct 8, 2026201-50039 contacts →

Exact match

“Nobelpharma Co, LTD, Japan”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact match中央区, JapanHQ recorded Oct 8, 2026201-50027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchNakaniikawa-gun, JapanHQ recorded Oct 8, 2026201-50023 contacts →

Exact match

“Fuji Chemical Industries is a pharmaceutical company headquartered in Toyama, Japan, founded in 1946 and proudly celebrating its 80th anniversary this year.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact match港区, JapanHQ recorded Oct 8, 2026201-50019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact match江東区, JapanHQ recorded Oct 8, 202611-5018 contacts →

Exact match

“is a pharmaceuticals company based out of, Japan.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact match鳥栖市, JapanHQ recorded Oct 8, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchShibuya, JapanHQ recorded Oct 8, 202651-20014 contacts →

Exact match

“Chiome Bioscience, Inc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchMinato-ku, JapanHQ recorded Oct 8, 202611-5012 contacts →

Exact match

“Welcome to Axcelead, Inc, Japan’s premier integrated drug discovery solution provider.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchYokohama, JapanHQ recorded Oct 8, 20261-108 contacts →

Exact match

“At SFG SCIENCES, we’re passionate about R&D for new innovative medicines.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchNagoya-shi, JapanHQ recorded Oct 8, 202611-506 contacts →

Exact match

“Our company is a biotech venture established under the founder's philosophy of “Innovative New Drugs to the World from Japan.””

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchMeguro, JapanHQ recorded Oct 8, 202611-504 contacts →

Exact match

“A biopharmaceutical company developing antibody drugs”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact match中央区, JapanHQ recorded Oct 8, 20261-103 contacts →

Exact match

“Duoning Biotechnology Group is a one-stop provider in the field of bioprocessing.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchChuo-ku, JapanHQ recorded Oct 8, 20261-103 contacts →

Exact match

“Pangaea offers the search engine of biotechnology company, empowering pharmaceutical research organization to accelerate drug discovery.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchBunkyo-ku, JapanHQ recorded Oct 8, 20261-102 contacts →

Exact match

“With drug discovery platform technologies, Tanso Biosciences contributes to promoting human health by expanding frontiers, accelerating research, and reducing risks of drug…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 23 of 68 biotech pharmaceutical companies based in Japan

See the full list, filter by size, metro and specialty, and access 1,166 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech pharmaceutical companies based in Japan at a glance

As of Oct 8, 2026
16.8%Verified-email coverage
102.2Average contacts per company
201-500Median size (employees)
14.7%Largest-city concentration · Tokyo
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
11
51-200
8
201-500
12
501-1,000
3
1,001-5,000
16
5,001-10,000
3
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 68 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 “biotech pharmaceutical 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 1,166 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 8, 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 “biotech pharmaceutical companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech pharmaceutical companies are there based in Japan?

RevenueBase identified 68 company matches for biotech pharmaceutical 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?

Daiichi Sankyo Japan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biotech pharmaceutical companies?

Tokyo leads with 10 company records, followed by Osaka (5) and Yokohama (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 1,166 professional contacts with verified work emails tracked across these 68 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 8, 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.