Company lists · Data refreshed September 2026

Top 25 Cancer diagnostics companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 7,633 companies tracked

RevenueBase identified 7,633 company matches for cancer diagnostics companies worldwide as of September 2026 and tracks 456,282 professional contacts across them, including 127,299 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for cancer diagnostics 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 September 19, 2026. Country and city lists for cancer diagnostics 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 Sep 19, 2026 How this list was built

7,633Companies

456,282Contacts tracked

127,299Verified emails

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The 25 largest cancer diagnostics companies worldwide

Ranked by team size

Top 25 of 7,633 company matches for cancer diagnostics companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Siemens Healthineers	Exact match	Forchheim, GermanyHQ recorded Sep 19, 2026	10001+	44,956 contacts →
	Exact match “Siemens Healthineers is a leading medtech company with over 125 years of experience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Labcorp	Exact match	Burlington, NC, United StatesHQ recorded Sep 19, 2026	10001+	38,427 contacts →
	Exact match “Clear and confident health care decisions begin with questions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Quest Diagnostics	Exact match	Secaucus, NJ, United StatesHQ recorded Sep 19, 2026	10001+	27,884 contacts →
	Exact match “Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	DASA	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 2026	10001+	19,606 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 · Sep 19, 2026 · View company records in RevenueBase
5	Grupo Fleury	Exact match	São Paulo, BrazilHQ recorded Sep 19, 2026	10001+	10,468 contacts →
	Exact match “O Grupo Fleury é reconhecido como uma referência de qualidade em medicina diagnóstica no país, com soluções completas, coordenação de cuidado centrada no indivíduo, capacidade de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Beckman Coulter Diagnostics	Exact match	Brea, CA, United StatesHQ recorded Sep 19, 2026	10001+	10,069 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 · Sep 19, 2026 · View company records in RevenueBase
7	Varian	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 19, 2026	10001+	8,815 contacts →
	Exact match “At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Exact Sciences	Exact match	Madison, WI, United StatesHQ recorded Sep 19, 2026	5,001-10,000	5,907 contacts →
	Exact match “Exact Sciences is now @Abbott.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Natera	Exact match	Austin, TX, United StatesHQ recorded Sep 19, 2026	5,001-10,000	5,354 contacts →
	Exact match “Natera™ is a global leader in cell-free DNA and precision medicine, dedicated to oncology, women’s health, and organ health.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	DR LAL Pathlabs	Exact match	Gurgaon, IndiaHQ recorded Sep 19, 2026	1,001-5,000	4,756 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 · Sep 19, 2026 · View company records in RevenueBase
11	Cepheid	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 19, 2026	5,001-10,000	4,445 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 · Sep 19, 2026 · View company records in RevenueBase
12	Lifelabs Medical Laboratory Services	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	5,001-10,000	3,469 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 · Sep 19, 2026 · View company records in RevenueBase
13	Guardant Health	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	3,321 contacts →
	Exact match “Guardant Health is a leading precision medicine company focused on guarding wellness and giving every person more time free from cancer.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Radnet	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	10001+	3,126 contacts →
	Exact match “RadNet, Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Revvity	Exact match	Waltham, MA, United StatesHQ recorded Sep 19, 2026	10001+	2,938 contacts →
	Exact match “At Revvity, “impossible” is inspiration, and ""can't be done"" is a call to action.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Ampath Laboratories	Exact match	Centurion, South AfricaHQ recorded Sep 19, 2026	1,001-5,000	2,873 contacts →
	Exact match “Ampath provides comprehensive support services to the incorporated Pathology Laboratory practices of Drs Du Buisson, Kramer, Swart, Bouwer Inc Our primary goal is to provide…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Metropolis Healthcare	Exact match	Behind Glaxo, IndiaHQ recorded Sep 19, 2026	1,001-5,000	2,807 contacts →
	Exact match “We believe that every human being deserves to know the truth about their inner health.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Arup Laboratories	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,768 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 · Sep 19, 2026 · View company records in RevenueBase
19	Ortho Clinical Diagnostics	Exact match	Raritan, NJ, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,730 contacts →
	Exact match “QuidelOrtho develops and manufactures intelligent solutions that are transforming data into understanding and action for more people in more places every day, helping spot trends…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Myriad Genetics	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,718 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 · Sep 19, 2026 · View company records in RevenueBase
21	Unilabs	Exact match	Geneva, SwitzerlandHQ recorded Sep 19, 2026	10001+	2,350 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 · Sep 19, 2026 · View company records in RevenueBase
22	Leica Biosystems	Exact match	Nussloch, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,304 contacts →
	Exact match “Leica Biosystems is proud to be part of Danaher.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Pathcare	Exact match	Cape Town, South AfricaHQ recorded Sep 19, 2026	1,001-5,000	2,127 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 · Sep 19, 2026 · View company records in RevenueBase
24	Transasia Bio-Medicals LTD	Exact match	Mumbai, IndiaHQ recorded Sep 19, 2026	1,001-5,000	1,933 contacts →
	Exact match “Incepted in the year 1979, Transasia Bio-Medicals Ltd, is headquartered in Mumbai, India.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Foundation Medicine	Exact match	Boston, MA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,747 contacts →
	Exact match “Foundation Medicine is a global, patient-focused precision medicine company delivering high-quality, transformative diagnostic solutions in cancer and other diseases.” Recorded in the RevenueBase company graph · Sep 19, 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 “cancer diagnostics 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 7,633 cancer diagnostics companies worldwide

See the full list, filter by size, metro and specialty, and access 127,299 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cancer diagnostics companies worldwide at a glance

As of Sep 19, 2026

27.9%Verified-email coverage

59.8Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

2,507

11-50

2,724

51-200

1,388

201-500

524

501-1,000

207

1,001-5,000

177

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 cancer diagnostics companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “cancer 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. 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 127,299 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 19, 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.

Cancer diagnostics companies by location

36 lists · largest first

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

How many cancer diagnostics companies are there worldwide?

RevenueBase identified 7,633 company matches for cancer diagnostics companies worldwide 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?

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

Which country has the most cancer diagnostics companies?

The United States leads with 1,520 companies, followed by Brazil (1,345) and India (824). Every cancer diagnostics companies list by country and city is linked on this page.

Which city has the most cancer diagnostics companies?

Sao Paulo leads with 94 company records, followed by New Delhi (71) and Mumbai (52).

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 127,299 professional contacts with verified work emails tracked across these 7,633 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 19, 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.