Company lists · Data refreshed November 2026

Top 25 Heart rhythm device manufacturers worldwide

RevenueBase identified 504 company matches for heart rhythm device manufacturers worldwide as of November 2026 and tracks 31,463 professional contacts across them, including 7,884 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for heart rhythm device manufacturers 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 heart rhythm device manufacturers 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
504Companies
31,463Contacts tracked
7,884Verified emails
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The 25 largest heart rhythm device manufacturers worldwide

Ranked by team size
Top 25 of 504 company matches for heart rhythm device manufacturers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBerlin, OR, GermanyHQ recorded Nov 6, 20265,001-10,0003,968 contacts →

Exact match

“For over 60 years, BIOTRONIK has stood at the forefront of medical technology, pioneering breakthrough innovations that are transforming the lives of millions affected by heart…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261,001-5,0003,429 contacts →

Exact match

“For over 35 years, Masimo has developed innovative monitoring technologies designed to improve patient outcomes and streamline clinical workflows.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSnoqualmie, WA, United StatesHQ recorded Nov 6, 20261,001-5,000857 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 20261,001-5,000799 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 2026201-500569 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMilan, ItalyHQ recorded Nov 6, 20261,001-5,000569 contacts →

Exact match

“Sorin Group is now LivaNova.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMansfield, MA, United StatesHQ recorded Nov 6, 2026n/a512 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMalvern, PA, United StatesHQ recorded Nov 6, 2026201-500494 contacts →

Exact match

“CardioNet was just the beginning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBuffalo, United StatesHQ recorded Nov 6, 20261,001-5,000469 contacts →

Exact match

“Nissha Medical Technologies (NMT) is the medical devices business unit and wholly owned subsidiary of Nissha Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchClamart, FranceHQ recorded Nov 6, 2026501-1,000457 contacts →

Exact match

“MicroPort CRM is now in the family of MicroPort CardioFlow Bringing together complementary expertise in structural heart intervention and cardiac rhythm management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500269 contacts →

Exact match

“CVRx is a commercial stage, public (NASDAQ: CVRX) medical devices company located in Minneapolis, Minnesota.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPanchkula, IndiaHQ recorded Nov 6, 2026201-500261 contacts →

Exact match

“Recorders & Medicare Systems Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHelsingborg, SwedenHQ recorded Nov 6, 2026201-500248 contacts →

Exact match

“Occlutech is a leading specialist provider of minimally invasive cardiac devices, with a mission to improve the quality of life for people with heart conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLake Oswego, OR, United StatesHQ recorded Nov 6, 2026201-500227 contacts →

Exact match

“Micro Systems Engineering, Inc.(MSEI), with its main office in Lake Oswego, Oregon, is is a pioneer in developing innovative implantable medical device technologies and devices…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDeerfield, WI, United StatesHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“PaceMate is the market-leading, tech-enabled cardiac device monitoring platform serving integrated delivery networks and academic health systems nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMountain View, CA, United StatesHQ recorded Nov 6, 202651-200195 contacts →

Exact match

“AliveCor, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDehradun, IndiaHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“At Sunfox Technologies, we are at the forefront of cardiac healthcare innovation, transforming lives with our flagship product, Spandan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202651-200158 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaar, SwitzerlandHQ recorded Nov 6, 20261,001-5,000151 contacts →

Exact match

“SCHILLER was founded in 1974 by Alfred E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMt. Laurel, NJ, United StatesHQ recorded Nov 6, 2026201-500137 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGuilford, CT, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“Defibtech, LLC, is a leader and innovator in the design and manufacture of automated external defibrillators (AEDs) and other lifesaving resuscitation products such as the new…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBekasi, IndonesiaHQ recorded Nov 6, 2026501-1,000123 contacts →

Exact match

“PHC Indonesia is a Manufacturer of Medical Devices and Component, such as Electronic Equipment (Blood Glucose Meter, Bio Medical Freezer, Bio Medical Incubator and Medical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMahape, IndiaHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Maestros is India's leading medical diagnostic equipment and services organization, which focuses on empowering medical professionals and institutions, that treat cardiac…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Instramed is a company that since 1986 believes and invests in the growth of the medical devices industry in Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 504 heart rhythm device manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 7,884 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heart rhythm device manufacturers worldwide at a glance

As of Nov 6, 2026
25.1%Verified-email coverage
62.4Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
165
51-200
108
201-500
34
501-1,000
17
1,001-5,000
23
5,001-10,000
4
10001+
9

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 heart rhythm device manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “heart rhythm device 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. 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 7,884 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.

Heart rhythm device manufacturers by location

4 lists · largest first

Every Heart rhythm device manufacturers 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 “heart rhythm device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heart rhythm device manufacturers are there worldwide?

RevenueBase identified 504 company matches for heart rhythm device manufacturers 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?

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

Which country has the most heart rhythm device manufacturers?

The United States leads with 113 companies, followed by India (43) and Germany (29). Every heart rhythm device manufacturers list by country and city is linked on this page.

Which city has the most heart rhythm device manufacturers?

Sao Paulo leads with 8 company records, followed by Shenzhen (8) and New Delhi (6).

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 7,884 professional contacts with verified work emails tracked across these 504 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.