Company lists · Data refreshed September 2026

Top 25 Tumor sequencing companies worldwide

RevenueBase identified 1,257 company matches for tumor sequencing companies worldwide as of September 2026 and tracks 45,700 professional contacts across them, including 20,197 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers company matches for tumor sequencing 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 22, 2026. Country and city lists for tumor sequencing 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 22, 2026 How this list was built
1,257Companies
45,700Contacts tracked
20,197Verified emails
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The 25 largest tumor sequencing companies worldwide

Ranked by team size
Top 25 of 1,257 company matches for tumor sequencing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchAustin, TX, United StatesHQ recorded Sep 22, 20265,001-10,0005,354 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 22, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 22, 20261,001-5,0003,321 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 22, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 22, 20261,001-5,0001,747 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 22, 2026 · View company records in RevenueBase
4Exact matchFort Myers, FL, United StatesHQ recorded Sep 22, 20261,001-5,0001,678 contacts →

Exact match

“Our vision: A world where every cancer treatment decision is as personal as the patient.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchStamford, CT, United StatesHQ recorded Sep 22, 20261,001-5,0001,048 contacts →

Exact match

“We see a world where every genetic condition is understood, and every patient receives the care they need to live their healthiest life through genomics.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchAliso Viejo, CA, United StatesHQ recorded Sep 22, 2026501-1,000957 contacts →

Exact match

“Ambry Genetics, a Tempus company, translates scientific research into clinically actionable test results based upon a deep understanding of the human genome and the biology behind…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Sep 22, 20261,001-5,000954 contacts →

Exact match

“MedGenome is a global genomics and precision diagnostics company focused on enabling accurate, early and actionable diagnosis through advanced genomic science.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchMontreal, QC, CanadaHQ recorded Sep 22, 2026501-1,000760 contacts →

Exact match

“As a global leader in precision medicine testing services, we partner with our clients to address the most complex biomarker and bioanalytical challenges and deliver highly…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 20261,001-5,000703 contacts →

Exact match

“Invitae, now part of Labcorp, is a leading medical genetics company trusted by millions of patients and their providers to deliver timely genetic information using digital…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 22, 2026501-1,000675 contacts →

Exact match

“Veracyte is a global diagnostics company that empowers clinicians with the high-value insights they need to guide and assure patients at pivotal moments in the race to diagnose…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBangalore, IndiaHQ recorded Sep 22, 2026201-500647 contacts →

Exact match

“Strand Life Sciences is a renowned global genomics and bioinformatics software and services leader with a primary goal to make precision medicine accessible to everyone.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 22, 2026501-1,000549 contacts →

Exact match

“Baylor Genetics is a leading diagnostic genomics partner offering a full spectrum of clinically relevant genetic testing, including Whole Genome Sequencing, Whole Exome…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Sep 22, 2026501-1,000527 contacts →

Exact match

“LetsGetChecked is proud to be Powered by Fuze Health.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchRolle, FranceHQ recorded Sep 22, 2026201-500527 contacts →

Exact match

“SOPHiA GENETICS was founded in 2011 by biologists who had a vision to create a technology that could make a positive and lasting impact on the world, using data for good.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchGurgaon, IndiaHQ recorded Sep 22, 2026201-500480 contacts →

Exact match

“CORE Diagnostics is a Clinical laboratory focused on Next Generation Diagnostics for disease stratification and therapy selection.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchRostock, GermanyHQ recorded Sep 22, 2026501-1,000470 contacts →

Exact match

“CENTOGENE is a leading company in the field of genetic diagnostics and precision medicine, dedicated to transforming clinical, genetic, and biochemical data into medical solutions…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchEl Monte, CA, United StatesHQ recorded Sep 22, 20261,001-5,000435 contacts →

Exact match

“Our mission is to develop flexible and affordable diagnostics and therapeutics that improve the everyday lives of those around us.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchFremont, CA, United StatesHQ recorded Sep 22, 2026201-500325 contacts →

Exact match

“At Personalis, we are transforming the active management of cancer through breakthrough personalized testing.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchPine Brook, NJ, United StatesHQ recorded Sep 22, 2026201-500309 contacts →

Exact match

“With over 18 years of experience in the medical field.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchBengaluru East, IndiaHQ recorded Sep 22, 2026201-500296 contacts →

Exact match

“Founded in 2018 by Hitesh Goswami and Kshitij Rishi, 4baseCare is a precision oncology company focused on enabling personalized cancer care through genomics.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Sep 22, 2026501-1,000291 contacts →

Exact match

“Gene Solutions is an international biotechnology company headquartered in Singapore.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchRedwood City, CA, United StatesHQ recorded Sep 22, 2026501-1,000281 contacts →

Exact match

“About Genomic Health Genomic Health, Inc.(NASDAQ: GHDX) is the world's leading provider of genomic-based diagnostic tests that help optimize cancer care by addressing the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Sep 22, 2026201-500273 contacts →

Exact match

“Mdxhealth is a multinational healthcare company that provides actionable molecular diagnostic information to personalize the diagnosis and treatment of cancer.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchMumbai, IndiaHQ recorded Sep 22, 202651-200234 contacts →

Exact match

“We at Haystack are building state-of-the-art genomics technology for accurate personalized clinical decisions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchNasik, IndiaHQ recorded Sep 22, 202651-200226 contacts →

Exact match

“We are a World-leading molecular oncology facility with a fully equipped laboratory, integrated process platforms, in-house bioinformatics team, and a huge genetic data base for…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 1,257 tumor sequencing companies worldwide

See the full list, filter by size, metro and specialty, and access 20,197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tumor sequencing companies worldwide at a glance

As of Sep 22, 2026
44.2%Verified-email coverage
36.4Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Cambridge
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
473
11-50
471
51-200
199
201-500
68
501-1,000
25
1,001-5,000
17
5,001-10,000
2
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 tumor sequencing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “tumor sequencing 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 20,197 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 22, 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.

Tumor sequencing companies by location

7 lists · largest first

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

How many tumor sequencing companies are there worldwide?

RevenueBase identified 1,257 company matches for tumor sequencing 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?

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

Which country has the most tumor sequencing companies?

The United States leads with 350 companies, followed by India (100) and Brazil (50). Every tumor sequencing companies list by country and city is linked on this page.

Which city has the most tumor sequencing companies?

Cambridge leads with 18 company records, followed by Singapore (17) and San Diego (16).

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 20,197 professional contacts with verified work emails tracked across these 1,257 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 22, 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.