Company lists · Data refreshed November 2026

Top 25 Immunodiagnostics companies worldwide

Name: Immunodiagnostics companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 11,375 companies tracked

RevenueBase identified 11,375 company matches for immunodiagnostics companies worldwide as of November 2026 and tracks 681,174 professional contacts across them, including 218,308 with verified work emails. The United States is the largest market and New Delhi the largest hub.

This list covers company matches for immunodiagnostics companies 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 November 6, 2026. Country and city lists for immunodiagnostics companies 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 Nov 6, 2026 How this list was built

11,375Companies

681,174Contacts tracked

218,308Verified emails

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The 25 largest immunodiagnostics companies worldwide

Ranked by team size

Top 25 of 11,375 company matches for immunodiagnostics companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Thermo Fisher Scientific	Exact match	Waltham, MA, United StatesHQ recorded Nov 6, 2026	10001+	75,914 contacts →
	Exact match “About Thermo Fisher Scientific Thermo Fisher Scientific Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	ROCHE	Exact match	Pune, SwitzerlandHQ recorded Nov 6, 2026	10001+	68,391 contacts →
	Exact match “Roche is a global pioneer in pharmaceuticals and diagnostics focused on advancing science to improve people’s lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Agilent Technologies	Exact match	Santa Clara, United StatesHQ recorded Nov 6, 2026	10001+	48,766 contacts →
	Exact match “Agilent customers are finding new ways to treat cancer, ensure food, water, air, and medicine quality and safety, discover new drug treatments, research infectious diseases, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Labcorp	Exact match	Burlington, NC, United StatesHQ recorded Nov 6, 2026	10001+	40,243 contacts →
	Exact match “Clear and confident health care decisions begin with questions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	DASA	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	10001+	18,422 contacts →
	Exact match “A Dasa é uma das maiores empresas de saúde do mundo, líder em medicina diagnóstica no Brasil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Biomérieux	Exact match	Marcy-l'étoile, GermanyHQ recorded Nov 6, 2026	10001+	12,688 contacts →
	Exact match “A family-owned company, bioMérieux has grown to become a world leader in the field of in vitro diagnostics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Eurofins	Exact match	LuxembourgHQ recorded Nov 6, 2026	10001+	12,649 contacts →
	Exact match “Since 1987, Eurofins has grown from one laboratory in Nantes, France to over staff across a network of independent companies in 59 countries, operating over 950 laboratories.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Beckman Coulter Diagnostics	Exact match	Brea, CA, United StatesHQ recorded Nov 6, 2026	10001+	10,594 contacts →
	Exact match “A global leader in advanced diagnostics, Beckman Coulter has challenged convention to elevate the diagnostic laboratory’s role in improving patient health for more than 80 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Waters Corporation	Exact match	Milford, MA, United StatesHQ recorded Nov 6, 2026	10001+	10,325 contacts →
	Exact match “Waters Corporation (NYSE: WAT) is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Bio-Rad Laboratories	Exact match	Hercules, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,699 contacts →
	Exact match “Bio-Rad provides the healthcare industry with innovative and useful products that help life science researchers accelerate the discovery process and medical diagnostic labs obtain…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	IDEXX	Exact match	Westbrook, OR, United StatesHQ recorded Nov 6, 2026	10001+	7,434 contacts →
	Exact match “people, one global focus - enhancing the health and well-being of pets, people, and livestock We are passionate about what we do at IDEXX – and why wouldn’t we be?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Exact Sciences	Exact match	Madison, WI, United StatesHQ recorded Nov 6, 2026	5,001-10,000	5,165 contacts →
	Exact match “Exact Sciences is now @Abbott.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	DR LAL Pathlabs	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	1,001-5,000	5,161 contacts →
	Exact match “Established in 1949, Dr Lal PathLabs today is the largest and most respected diagnostic service provider in the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Menarini Group	Exact match	Florence, ItalyHQ recorded Nov 6, 2026	10001+	5,021 contacts →
	Exact match “The Menarini Group is a leading international pharmaceutical and diagnostics company, with 140 years of history, present in 140 countries worldwide, with a turnover of 4.88…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Cepheid	Exact match	Sunnyvale, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,584 contacts →
	Exact match “Cepheid is dedicated to improving healthcare by pioneering molecular diagnostics that combine speed, accuracy, and flexibility.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Werfen	Exact match	L'hospitalet De Llobregat, SpainHQ recorded Nov 6, 2026	5,001-10,000	4,264 contacts →
	Exact match “Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Quidelortho	Exact match	United StatesHQ recorded Nov 6, 2026	5,001-10,000	3,768 contacts →
	Exact match “Bringing precision and passion in everything we do QuidelOrtho stands at the forefront of testing, tracking and disease analysis of health conditions ranging from HIV and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Lifelabs Medical Laboratory Services	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	5,001-10,000	3,586 contacts →
	Exact match “LifeLabs is Canada’s leading provider of laboratory diagnostic information and digital health connectivity systems, enabling patients and healthcare practitioners to diagnose…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Revvity	Exact match	Waltham, MA, United StatesHQ recorded Nov 6, 2026	10001+	3,142 contacts →
	Exact match “At Revvity, “impossible” is inspiration, and ""can't be done"" is a call to action.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Thyrocare Technologies LTD	Exact match	Navi Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,994 contacts →
	Exact match “Why is Thyrocare more than just a workplace?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Metropolis Healthcare	Exact match	Behind Glaxo, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,978 contacts →
	Exact match “We believe that every human being deserves to know the truth about their inner health.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Myriad Genetics	Exact match	Salt Lake City, UT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,898 contacts →
	Exact match “Myriad Genetics is a leading molecular diagnostic testing and precision medicine company dedicated to advancing health and well-being for all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Unilabs	Exact match	Geneva, SwitzerlandHQ recorded Nov 6, 2026	10001+	2,541 contacts →
	Exact match “We are one of Europe’s leading suppliers of clinical laboratory testing and medical diagnostic imaging services to private and public healthcare providers, local governments…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Leica Biosystems	Exact match	Nussloch, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,486 contacts →
	Exact match “Leica Biosystems is proud to be part of Danaher.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Pathcare	Exact match	Cape Town, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	2,250 contacts →
	Exact match “PathCare Laboratories PathCare is a network of pathology laboratories that provide testing of specimens, primarily for medical diagnostic purposes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “immunodiagnostics companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 11,375 immunodiagnostics companies worldwide

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Immunodiagnostics companies worldwide at a glance

As of Nov 6, 2026

32.0%Verified-email coverage

59.9Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · New Delhi

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,839

11-50

4,110

51-200

1,979

201-500

727

501-1,000

269

1,001-5,000

248

5,001-10,000

10001+

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 immunodiagnostics companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “immunodiagnostics 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. 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 218,308 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 November 6, 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.

Immunodiagnostics companies by location

74 lists · largest first

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

Countries

Cities

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 “immunodiagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunodiagnostics companies are there worldwide?

RevenueBase identified 11,375 company matches for immunodiagnostics companies worldwide as of November 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?

Thermo Fisher Scientific tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most immunodiagnostics companies?

The United States leads with 1,902 companies, followed by India (1,229) and China (772). Every immunodiagnostics companies list by country and city is linked on this page.

Which city has the most immunodiagnostics companies?

New Delhi leads with 109 company records, followed by Sao Paulo (100) and San Diego (96).

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 218,308 professional contacts with verified work emails tracked across these 11,375 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 November 6, 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.