Company lists · Data refreshed October 2026

Top 25 Holter or wearable ekg monitoring systems or accessory suppliers worldwide

RevenueBase identified 333 company matches for holter or wearable ekg monitoring systems or accessory suppliers worldwide as of October 2026 and tracks 6,320 professional contacts across them, including 1,974 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for holter or wearable ekg monitoring systems or accessory suppliers 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 26, 2026. Country and city lists for holter or wearable ekg monitoring systems or accessory suppliers 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 26, 2026 How this list was built
333Companies
6,320Contacts tracked
1,974Verified emails
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The 25 largest holter or wearable ekg monitoring systems or accessory suppliers worldwide

Ranked by team size
Top 25 of 333 company matches for holter or wearable ekg monitoring systems or accessory suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchMalvern, PA, United StatesHQ recorded Oct 26, 2026201-500491 contacts →

Exact match

“CardioNet was just the beginning.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchKirkland, WA, United StatesHQ recorded Oct 26, 202651-200466 contacts →

Exact match

“At Kestra, we stand for patients at-risk and the people who care for them.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchDeerfield, WI, United StatesHQ recorded Oct 26, 2026201-500222 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchDehradun, IndiaHQ recorded Oct 26, 202651-200167 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 · Oct 26, 2026 · View company records in RevenueBase
5Exact matchBaar, SwitzerlandHQ recorded Oct 26, 20261,001-5,000145 contacts →

Exact match

“SCHILLER was founded in 1974 by Alfred E.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchMt. Laurel, NJ, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
7Exact matchKochi, IndiaHQ recorded Oct 26, 202651-200128 contacts →

Exact match

“Fully Disposable, Multi-day, Wireless Ambulatory Cardiac Monitoring and RPM solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchMahape, IndiaHQ recorded Oct 26, 202651-200122 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 · Oct 26, 2026 · View company records in RevenueBase
9Exact matchCamberwell, AustraliaHQ recorded Oct 26, 202651-200121 contacts →

Exact match

“CardioScan is a global provider of cardiac analysis and reporting.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchMilwaukee, WI, United StatesHQ recorded Oct 26, 2026201-500115 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Oct 26, 202651-20099 contacts →

Exact match

“Desde 1993, a Micromed desenvolve, produz e comercializa tecnologias para diagnóstico cardiovascular e telecardiologia, conectando profissionais de saúde a soluções que tornam a…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchJohns Creek, GA, United StatesHQ recorded Oct 26, 202651-20084 contacts →

Exact match

“At Zywie, we’re redefining how cardiac data translates into clinical insight.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchChicago, United StatesHQ recorded Oct 26, 20261,001-5,00084 contacts →

Exact match

“Contec Medical Systems Co, Ltd.(hereinafter referred to as CONTEC) is a high-tech company which focuses on research, manufacture and distribution of medical devices since 1996…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchTrento, ItalyHQ recorded Oct 26, 202651-20081 contacts →

Exact match

“Since the early ‘60s, generations of physicians in Italy and abroad have chosen the electrocardiograph “Cardiolina” as a partner in their practice, whether private or…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchSt. Paul, MN, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
16Exact matchTåstrup, DenmarkHQ recorded Oct 26, 202651-20061 contacts →

Exact match

“We deliver a full ECG solution to healthcare professionals, committed to make ECG easier to use – from the recording to the final analysis of the data.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Oct 26, 202651-20060 contacts →

Exact match

“Cardios is a company specialized in the development of advanced technology in Holter and MAPA (Ambulatory Blood Pressure Monitoring) devices.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchBellevue, WA, United StatesHQ recorded Oct 26, 202611-5052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchStrasbourg, FranceHQ recorded Oct 26, 202611-5051 contacts →

Exact match

“About RDS RDS is an innovative company specializing in remote patient monitoring, developing, manufacturing and marketing MultiSense®, a next-generation remote medical monitoring…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchNoida, IndiaHQ recorded Oct 26, 202651-20050 contacts →

Exact match

“Agatsa is the World's pioneer in developing the World's smallest 12- Lead ECG device SanketLife!”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchTualatin, OR, United StatesHQ recorded Oct 26, 202651-20046 contacts →

Exact match

“Whether your facility would like to offer in-house analysis and reporting for Holter, Extended Holter, Event, and Mobile Cardiac Telemetry monitoring, or if partnering with a…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchHillsdale, AustraliaHQ recorded Oct 26, 202651-20044 contacts →

Exact match

“HeartBug is Australia’s only continuous 28-day heart monitor - designed to catch what others miss.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchAachen, GermanyHQ recorded Oct 26, 202651-20041 contacts →

Exact match

“IEM ist ein Forscher, Entwickler und Hersteller von validierten medizinischen Produkten und Dienstleistungen auf dem Gebiet des Herz-Kreislauf-Screenings, der Diagnostik und des…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchDiamond Bar, CA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Oct 26, 202611-5037 contacts →

Exact match

“WearLinq is a provider of digital healthcare solutions with a focus on ambulatory electrocardiogram (ECG) monitoring.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 333 holter or wearable ekg monitoring systems or accessory suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,974 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Holter or wearable ekg monitoring systems or accessory suppliers worldwide at a glance

As of Oct 26, 2026
31.2%Verified-email coverage
19.0Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
132
11-50
132
51-200
47
201-500
9
501-1,000
3
1,001-5,000
6
10001+
4

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 holter or wearable ekg monitoring systems or accessory suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “holter or wearable ekg monitoring systems or accessory suppliers” 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 1,974 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 26, 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.

Holter or wearable ekg monitoring systems or accessory suppliers by location

1 lists · largest first

Every Holter or wearable ekg monitoring systems or accessory suppliers 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 “holter or wearable ekg monitoring systems or accessory suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many holter or wearable ekg monitoring systems or accessory suppliers are there worldwide?

RevenueBase identified 333 company matches for holter or wearable ekg monitoring systems or accessory suppliers 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?

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

Which country has the most holter or wearable ekg monitoring systems or accessory suppliers?

The United States leads with 90 companies. Every holter or wearable ekg monitoring systems or accessory suppliers list by country and city is linked on this page.

Which city has the most holter or wearable ekg monitoring systems or accessory suppliers?

Sao Paulo leads with 9 company records, followed by Shenzhen (5) and Bangalore (4).

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 1,974 professional contacts with verified work emails tracked across these 333 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 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 333 holter or wearable ekg monitoring systems or accessory suppliers worldwide. Start with a free account, no credit card.

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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.