Company lists · Data refreshed October 2026

Top 25 Diagnostics biotech companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 7,776 companies tracked

RevenueBase identified 7,776 company matches for diagnostics biotech companies worldwide as of October 2026 and tracks 447,020 professional contacts across them, including 139,830 with verified work emails. The United States is the largest market and New Delhi the largest hub.

This list covers company matches for diagnostics biotech 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 October 11, 2026. Country and city lists for diagnostics biotech 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 Oct 11, 2026 How this list was built

7,776Companies

447,020Contacts tracked

139,830Verified emails

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The 25 largest diagnostics biotech companies worldwide

Ranked by team size

Top 25 of 7,776 company matches for diagnostics biotech companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	ROCHE	Exact match	SwitzerlandHQ recorded Oct 11, 2026	10001+	66,584 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 · Oct 11, 2026 · View company records in RevenueBase
2	Agilent Technologies	Exact match	Santa Clara, CA, United StatesHQ recorded Oct 11, 2026	10001+	48,350 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 · Oct 11, 2026 · View company records in RevenueBase
3	DASA	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	10001+	18,788 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 · Oct 11, 2026 · View company records in RevenueBase
4	Biomérieux	Exact match	Marcy-l'étoile, GermanyHQ recorded Oct 11, 2026	10001+	12,398 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 · Oct 11, 2026 · View company records in RevenueBase
5	Beckman Coulter Diagnostics	Exact match	Brea, CA, United StatesHQ recorded Oct 11, 2026	10001+	10,426 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 · Oct 11, 2026 · View company records in RevenueBase
6	Waters Corporation	Exact match	Milford, MA, United StatesHQ recorded Oct 11, 2026	10001+	9,962 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 · Oct 11, 2026 · View company records in RevenueBase
7	Illumina	Exact match	San Diego, CA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	9,479 contacts →
	Exact match “At Illumina, our goal is to apply innovative technologies and revolutionary assays to the analysis of genetic variation and function, making studies possible that were not even…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Bio-Rad Laboratories	Exact match	Hercules, CA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	8,486 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 · Oct 11, 2026 · View company records in RevenueBase
9	Exact Sciences	Exact match	Madison, WI, United StatesHQ recorded Oct 11, 2026	5,001-10,000	5,055 contacts →
	Exact match “Exact Sciences is now @Abbott.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Menarini Group	Exact match	Florence, ItalyHQ recorded Oct 11, 2026	10001+	4,924 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 · Oct 11, 2026 · View company records in RevenueBase
11	DR LAL Pathlabs	Exact match	Gurgaon, IndiaHQ recorded Oct 11, 2026	1,001-5,000	4,815 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 · Oct 11, 2026 · View company records in RevenueBase
12	Qiagen	Exact match	Venlo, NetherlandsHQ recorded Oct 11, 2026	5,001-10,000	4,680 contacts →
	Exact match “Making improvements in life possible is more than our vision.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Cepheid	Exact match	Sunnyvale, CA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	4,514 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 · Oct 11, 2026 · View company records in RevenueBase
14	Werfen	Exact match	L'hospitalet De Llobregat, SpainHQ recorded Oct 11, 2026	5,001-10,000	3,807 contacts →
	Exact match “Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Quidelortho	Exact match	United StatesHQ recorded Oct 11, 2026	5,001-10,000	3,693 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 · Oct 11, 2026 · View company records in RevenueBase
16	Lifelabs Medical Laboratory Services	Exact match	Toronto, ON, CanadaHQ recorded Oct 11, 2026	5,001-10,000	3,488 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 · Oct 11, 2026 · View company records in RevenueBase
17	Danaher	Exact match	Washington, DC, United StatesHQ recorded Oct 11, 2026	10001+	3,119 contacts →
	Exact match “Danaher is a leading global life sciences and diagnostics innovator, committed to accelerating the power of science and technology to improve human health.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Revvity	Exact match	Waltham, MA, United StatesHQ recorded Oct 11, 2026	10001+	3,071 contacts →
	Exact match “At Revvity, “impossible” is inspiration, and ""can't be done"" is a call to action.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Metropolis Healthcare	Exact match	Behind Glaxo, IndiaHQ recorded Oct 11, 2026	1,001-5,000	2,850 contacts →
	Exact match “We believe that every human being deserves to know the truth about their inner health.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Thyrocare Technologies LTD	Exact match	Navi Mumbai, IndiaHQ recorded Oct 11, 2026	1,001-5,000	2,847 contacts →
	Exact match “Why is Thyrocare more than just a workplace?” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Myriad Genetics	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,843 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 · Oct 11, 2026 · View company records in RevenueBase
22	Arup Laboratories	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,832 contacts →
	Exact match “ARUP Laboratories is a national clinical and anatomic pathology reference laboratory and a worldwide leader in innovative laboratory research and development.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Leica Biosystems	Exact match	Nussloch, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,450 contacts →
	Exact match “Leica Biosystems is proud to be part of Danaher.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Bio-Techne	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 11, 2026	1,001-5,000	2,164 contacts →
	Exact match “Bio-Techne is a global life sciences company that empowers scientific discovery and advances human health.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Antech Diagnostics	Exact match	Fountain Valley, CA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,945 contacts →
	Exact match “Smarter Diagnostics.” Recorded in the RevenueBase company graph · Oct 11, 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 “diagnostics biotech 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 7,776 diagnostics biotech companies worldwide

See the full list, filter by size, metro and specialty, and access 139,830 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diagnostics biotech companies worldwide at a glance

As of Oct 11, 2026

31.3%Verified-email coverage

57.5Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · New Delhi

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

2,603

11-50

2,786

51-200

1,395

201-500

515

501-1,000

193

1,001-5,000

200

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 diagnostics biotech companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “diagnostics biotech 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 139,830 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 11, 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.

Diagnostics biotech companies by location

47 lists · largest first

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

How many diagnostics biotech companies are there worldwide?

RevenueBase identified 7,776 company matches for diagnostics biotech companies 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?

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

Which country has the most diagnostics biotech companies?

The United States leads with 1,369 companies, followed by India (836) and China (654). Every diagnostics biotech companies list by country and city is linked on this page.

Which city has the most diagnostics biotech companies?

New Delhi leads with 76 company records, followed by San Diego (71) and Sao Paulo (70).

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 139,830 professional contacts with verified work emails tracked across these 7,776 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 11, 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.