Company lists · Data refreshed October 2026

Top 25 Immunoassay reagent manufacturers worldwide

RevenueBase identified 1,772 company matches for immunoassay reagent manufacturers worldwide as of October 2026 and tracks 48,139 professional contacts across them, including 10,867 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for immunoassay reagent manufacturers worldwide, 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 14, 2026. Country and city lists for immunoassay reagent manufacturers follow the table.

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 14, 2026 How this list was built
1,772Companies
48,139Contacts tracked
10,867Verified emails
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The 25 largest immunoassay reagent manufacturers worldwide

Ranked by team size
Top 25 of 1,772 company matches for immunoassay reagent manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchMumbai, IndiaHQ recorded Oct 14, 20261,001-5,0001,937 contacts →

Exact match

“Incepted in the year 1979, Transasia Bio-Medicals Ltd, is headquartered in Mumbai, India.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchLincolnshire, IL, United StatesHQ recorded Oct 14, 20261,001-5,0001,352 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchCrumlin, United StatesHQ recorded Oct 14, 20261,001-5,0001,074 contacts →

Exact match

“Randox is dedicated to improving health worldwide.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchRockville, MD, United StatesHQ recorded Oct 14, 20261,001-5,000978 contacts →

Exact match

“Founded in 1995, Meso Scale Discovery (MSD) is a global leader in the development, manufacture, and commercialization of innovative assays and instruments for the measurement of…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchCincinnati, OH, United StatesHQ recorded Oct 14, 2026501-1,000684 contacts →

Exact match

“Meridian is a fully integrated life science company that develops, manufactures, markets and distributes a broad range of innovative diagnostic test kits, rare reagents, specialty…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchTampines East, SingaporeHQ recorded Oct 14, 2026201-500652 contacts →

Exact match

“Sysmex is a global market leader in the development and implementation of clinical diagnostic and health IT products and services for laboratories, hospitals and healthcare…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchHamburg, GermanyHQ recorded Oct 14, 2026501-1,000629 contacts →

Exact match

“Sysmex supports healthcare professionals and patients around the world with a broad range of medical diagnostics products and solutions in a variety of fields.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchMinnneapolis, MN, IndiaHQ recorded Oct 14, 20261,001-5,000588 contacts →

Exact match

“R&D Systems™ by Bio‑Techne, provides analytical instruments, reagents, and scientific support designed to perform in demanding research workflows.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchBoldon, United KingdomHQ recorded Oct 14, 2026201-500574 contacts →

Exact match

“Immunodiagnostic Systems (IDS) is an established in vitro diagnostic solution provider to the clinical laboratory market.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchLübeck, GermanyHQ recorded Oct 14, 20261,001-5,000569 contacts →

Exact match

“As one of the world's leading manufacturers of medical laboratory diagnostics, Euroimmun stands for innovation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchNewark, DE, United StatesHQ recorded Oct 14, 202651-200565 contacts →

Exact match

“SDIX, a wholly owned subsidiary of OriGene Technologies specializing in high quality, large-scale, GMP antibody production.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United KingdomHQ recorded Oct 14, 202610001+560 contacts →

Exact match

“Binding Site, part of Thermo Fisher Scientific, is committed to improving patient lives worldwide through education, collaboration and innovation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchRosario, ArgentinaHQ recorded Oct 14, 2026501-1,000524 contacts →

Exact match

“We are the largest in vitro diagnostic company in Latin America and our product portfolio includes a wide range of comprehensive solutions for clinical analysis laboratories of…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchSolna, SwedenHQ recorded Oct 14, 2026201-500482 contacts →

Exact match

“Cepheid är ett av världens snabbast växande företag inom molekylärdiagnostik.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchBethlehem, PA, United StatesHQ recorded Oct 14, 2026501-1,000456 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchGlostrup, DenmarkHQ recorded Oct 14, 20261,001-5,000450 contacts →

Exact match

“Dako is owned by Agilent Technologies.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchBurlington, MA, United StatesHQ recorded Oct 14, 2026201-500447 contacts →

Exact match

“Headquartered in Burlington, MA, for 40 years SEKISUI Diagnostics has been committed to helping improve the lives of patients by providing innovative medical diagnostics to…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchEysins, SwitzerlandHQ recorded Oct 14, 2026501-1,000428 contacts →

Exact match

“At AliveDx, our mission is to empower diagnostic insights, transform patient care, and innovate for life.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchGoa, IndiaHQ recorded Oct 14, 20261,001-5,000392 contacts →

Exact match

“Tulip Diagnostics Pvt.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Oct 14, 2026201-500377 contacts →

Exact match

“Everlife CPC Diagnostics is your trusted partner for high-quality in-vitro diagnostic solutions, offering a comprehensive range of medical laboratory equipment across India.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchBray, IrelandHQ recorded Oct 14, 2026201-500372 contacts →

Exact match

“Trinity Biotech specialises in the development, manufacture and marketing of diagnostic test kits and equipment.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchLa Vista, NE, United StatesHQ recorded Oct 14, 2026201-500327 contacts →

Exact match

“Established in 1971, Streck provides solutions that ensure every result counts by empowering clinical and research laboratories to reliably deliver accurate results, advance…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Oct 14, 2026201-500302 contacts →

Exact match

“About Us Innovations aside, our journey has been one of discoveries.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 14, 2026201-500300 contacts →

Exact match

“Helping Make Research Possible We are helping make research possible by supplying scientists worldwide with the assay kits, antibodies, proteins, and biochemicals to advance their…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchMumbai, IndiaHQ recorded Oct 14, 2026201-500300 contacts →

Exact match

“Accurex Biomedical Pvt.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 1,772 immunoassay reagent manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 10,867 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunoassay reagent manufacturers worldwide at a glance

As of Oct 14, 2026
22.6%Verified-email coverage
27.2Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Shenzhen
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
477
11-50
630
51-200
381
201-500
146
501-1,000
60
1,001-5,000
64
5,001-10,000
3
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for immunoassay reagent manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “immunoassay reagent manufacturers” 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. 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 10,867 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 14, 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.

Immunoassay reagent manufacturers by location

9 lists · largest first

Every Immunoassay reagent manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “immunoassay reagent manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunoassay reagent manufacturers are there worldwide?

RevenueBase identified 1,772 company matches for immunoassay reagent manufacturers worldwide 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?

Transasia Bio-Medicals LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most immunoassay reagent manufacturers?

The United States leads with 257 companies, followed by India (175) and Germany (97). Every immunoassay reagent manufacturers list by country and city is linked on this page.

Which city has the most immunoassay reagent manufacturers?

Shenzhen leads with 25 company records, followed by Tehran (24) and New Delhi (22).

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 10,867 professional contacts with verified work emails tracked across these 1,772 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 14, 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.