Company lists · Data refreshed October 2026

Top 25 Cardiac diagnostic equipment manufacturers based in the United States

RevenueBase identified 127 company matches for cardiac diagnostic equipment manufacturers associated with the United States as of October 2026 and tracks 6,009 professional contacts across them, including 1,806 with verified work emails. Miami is the largest hub.

This list covers company matches for cardiac diagnostic equipment manufacturers associated with the United States, 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 9, 2026.

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 9, 2026 How this list was built
127Companies
6,009Contacts tracked
1,806Verified emails
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The 25 largest cardiac diagnostic equipment manufacturers based in the United States

Ranked by team size
Top 25 of 127 company matches for cardiac diagnostic equipment manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchSnoqualmie, WA, United StatesHQ recorded Oct 9, 20261,001-5,000849 contacts →

Exact match

“Spacelabs Healthcare is solely dedicated to developing patient monitoring and diagnostic cardiology technologies and services that empower providers to deliver exceptional patient…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 9, 20261,001-5,000778 contacts →

Exact match

“Terumo Cardiovascular manufactures and markets medical devices for cardiac and vascular surgery with an emphasis on cardiopulmonary bypass and intra-operative monitoring.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 2026201-500555 contacts →

Exact match

“Different Thinking for Better Healthcare Nihon Kohden America is a global leader and fast-growing manufacturer of instrumentation for Patient Monitoring, Sleep Assessment…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchEden Prairie, MN, United StatesHQ recorded Oct 9, 2026201-500294 contacts →

Exact match

“ACIST Medical Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchDeerfield, WI, United StatesHQ recorded Oct 9, 2026201-500222 contacts →

Exact match

“Cardiac Science is now part of the ZOLL® Medical Family.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchMountain View, CA, United StatesHQ recorded Oct 9, 202651-200193 contacts →

Exact match

“AliveCor, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchEagan, MN, United StatesHQ recorded Oct 9, 202651-200184 contacts →

Exact match

“Anteris® Technologies is a global healthcare company dedicated to revolutionizing cardiac care.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchMelbourne, FL, United StatesHQ recorded Oct 9, 202651-200144 contacts →

Exact match

“ReactDx (React Diagnostics) is a leading innovator in the cardiac telemedicine and home sleep testing industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchMalvern, PA, United StatesHQ recorded Oct 9, 20261,001-5,000137 contacts →

Exact match

“Thank you for visiting the BioTelemetry, a Philips company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchMt. Laurel, NJ, United StatesHQ recorded Oct 9, 2026201-500131 contacts →

Exact match

“RhythMedix is a fully integrated cardiac monitoring company with in-house device manufacturing, software development, and U.S-based monitoring services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchMilwaukee, WI, United StatesHQ recorded Oct 9, 2026201-500115 contacts →

Exact match

“For over 30 years, Mortara Instrument, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchRedmond, WA, United StatesHQ recorded Oct 9, 202611-5086 contacts →

Exact match

“Fukuda Denshi’s innovative technologies always have a strong impact around the world with our Electrocardiographs, Patient Monitoring Systems, and other medical engineering…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchSanta Clara, CA, United StatesHQ recorded Oct 9, 202651-20071 contacts →

Exact match

“Semler Scientific, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchCarlsbad, CA, United StatesHQ recorded Oct 9, 202651-20067 contacts →

Exact match

“Acutus Medical is a dynamic arrhythmia care company focused on developing distinct, innovative technologies that provide physicians and patients with improved results.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSt. Paul, MN, United StatesHQ recorded Oct 9, 202651-20062 contacts →

Exact match

“Rhythm Express is at the forefront of cardiac monitoring technology, uniting compassionate care with innovative solutions to improve the quality of life for cardiac patients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchJackson, TN, United StatesHQ recorded Oct 9, 202611-5053 contacts →

Exact match

“Master Medical Equipment is a proud distributor of Professional Defibrillators, Monitors, EKG/ECGs, Ventilators, ESUs, Pumps, and Sensors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchBellevue, WA, United StatesHQ recorded Oct 9, 202611-5052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBethesda, MD, United StatesHQ recorded Oct 9, 202611-5046 contacts →

Exact match

“HealthCube ensures that accurate diagnosis is within easy and convenient reach of billions of people in both developed and developing economies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchSt Clair Shores, MI, United StatesHQ recorded Oct 9, 202611-5043 contacts →

Exact match

“Eastlake Cardiovascular Assoc is a medical practice company based out of 24211 Little Mack Ave, St Clair Shores, Michigan, United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchHauppauge, NY, United StatesHQ recorded Oct 9, 202651-20042 contacts →

Exact match

“American Diagnostic Corporation (ADC) is one of the world’s premier manufacturers of diagnostic medical products, personal instruments, and accessories for the healthcare industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchDiamond Bar, CA, United StatesHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“QT Medical is a medical device and services company specializing in portable wireless cloud-connected cardiac diagnostic/monitoring devices for use by anyone.anytime.anywhere.™ As…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchConcord, CA, United StatesHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“Manufacturer of premier Cardio Pulmonary, Metabolic, and Body Composition diagnostic equipment for the Academic, Performance, Healthcare, and Wellness markets.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchDurham, NC, United StatesHQ recorded Oct 9, 202611-5031 contacts →

Exact match

“Myocardial Solutions, Inc.(MSI) is a medical technology company working to transform the cardiac and cancer care continuum.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchSun Valley, CA, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“Pronk Technologies designs and manufactures innovative miniaturized test equipment for biomedical technicians to use in the hospital environment.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchMilwaukee, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“Maker of the 12-lead Spaulding Electrocardiograph and webECG software, an innovative medical device which streams ECGs to Android, Apple iOS and Windows and stores them in the…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 127 cardiac diagnostic equipment manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,806 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cardiac diagnostic equipment manufacturers based in the United States at a glance

As of Oct 9, 2026
30.1%Verified-email coverage
47.3Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Miami
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
47
51-200
22
201-500
6
1,001-5,000
7
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 127 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “cardiac diagnostic equipment 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,806 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 9, 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.

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

How many cardiac diagnostic equipment manufacturers are there based in the United States?

RevenueBase identified 127 company matches for cardiac diagnostic equipment manufacturers associated with the United States 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?

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

Which city has the most cardiac diagnostic equipment manufacturers?

Miami leads with 5 company records, followed by New York (4) and Deerfield (3).

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 1,806 professional contacts with verified work emails tracked across these 127 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 9, 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.