Company lists · Data refreshed September 2026

Top 25 Electrophysiology device companies based in the United States

RevenueBase identified 294 company matches for electrophysiology device companies associated with the United States as of September 2026 and tracks 18,433 professional contacts across them, including 6,441 with verified work emails. Irvine is the largest hub.

This list covers company matches for electrophysiology device companies 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 September 19, 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 Sep 19, 2026 How this list was built
294Companies
18,433Contacts tracked
6,441Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest electrophysiology device companies based in the United States

Ranked by team size
Top 25 of 294 company matches for electrophysiology device companies based in the United States, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLargo (tampa Bay), FL, United StatesHQ recorded Sep 19, 20261,001-5,0002,744 contacts →

Exact match

“CONMED is a global medical technology company that specializes in the development and sale of surgical and patient monitoring products and services that allow our physician…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMason, OH, United StatesHQ recorded Sep 19, 20261,001-5,0001,353 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 2026201-500540 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 2026201-500370 contacts →

Exact match

“Ceribell is a medical technology company focused on transforming the diagnosis and management of patients with serious neurological conditions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchEden Prairie, MN, United StatesHQ recorded Sep 19, 2026201-500289 contacts →

Exact match

“ACIST Medical Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 20261,001-5,000289 contacts →

Exact match

“Through its multi-modality platform, Volcano Corporation is the global leader in intravascular imaging for coronary and peripheral applications, and physiology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCarlsbad, CA, United StatesHQ recorded Sep 19, 202651-200288 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 2026201-500260 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchMountain View, CA, United StatesHQ recorded Sep 19, 202651-200235 contacts →

Exact match

“The RNS® System is an award-winning technology developed and manufactured in Silicon Valley that has been recognized for its innovation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMiddleton, WI, United StatesHQ recorded Sep 19, 2026501-1,000217 contacts →

Exact match

“Natus' portfolio includes Neurodiagnostic and monitoring solutions including EEG, LTM, ICU, PSG, EMG, EP.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLake Oswego, OR, United StatesHQ recorded Sep 19, 2026201-500216 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 · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDeerfield, WI, United StatesHQ recorded Sep 19, 2026201-500208 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchClearwater, FL, United StatesHQ recorded Sep 19, 2026201-500205 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 · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMountain View, CA, United StatesHQ recorded Sep 19, 202651-200189 contacts →

Exact match

“AliveCor, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 202651-200136 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBowdoin, ME, United StatesHQ recorded Sep 19, 202651-200129 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchMt. Laurel, NJ, United StatesHQ recorded Sep 19, 2026201-500119 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 · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAlameda, CA, United StatesHQ recorded Sep 19, 202651-200115 contacts →

Exact match

“iota Biosciences, a wholly-owned subsidiary of Astellas Pharma US, is a medical device company working to develop pioneering bioelectronics to advance the treatment and management…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMilwaukee, WI, United StatesHQ recorded Sep 19, 2026201-500109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSan Mateo, CA, United StatesHQ recorded Sep 19, 202651-200102 contacts →

Exact match

“Cala Health is a bioelectronic medicine company transforming the standard of care for chronic disease.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSan Clemente, CA, United StatesHQ recorded Sep 19, 2026201-500101 contacts →

Exact match

“Reflow Medical, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBurnsville, MN, United StatesHQ recorded Sep 19, 202651-200100 contacts →

Exact match

“Imricor Medical Systems, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMilpitas, CA, United StatesHQ recorded Sep 19, 202651-20091 contacts →

Exact match

“Elixir Medical is a medical device company committed to transforming care for patients with heart and vascular disease through innovation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchColumbia, SC, United StatesHQ recorded Sep 19, 202651-20091 contacts →

Exact match

“Rhythmlink International, LLC designs, manufactures and distributes medical devices and provides custom packaging, private labeling, custom products and contract manufacturing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchMarlborough, MA, United StatesHQ recorded Sep 19, 202651-20086 contacts →

Exact match

“At CardioFocus, we specialize in providing electrophysiologists with innovative and effective tools that bring new levels of precision and control to the treatment of complex…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 294 electrophysiology device companies based in the United States

See the full list, filter by size, metro and specialty, and access 6,441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Electrophysiology device companies based in the United States at a glance

As of Sep 19, 2026
34.9%Verified-email coverage
62.7Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Irvine
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
107
51-200
45
201-500
12
501-1,000
4
1,001-5,000
8
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 294 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 “electrophysiology device 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. 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 6,441 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.

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 “electrophysiology device companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrophysiology device companies are there based in the United States?

RevenueBase identified 294 company matches for electrophysiology device companies associated with the United States 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?

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

Which city has the most electrophysiology device companies?

Irvine leads with 10 company records, followed by Houston (8) and Santa Clara (7).

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 6,441 professional contacts with verified work emails tracked across these 294 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.

Ready to reach these companies? Verified emails and direct dials for all 294 electrophysiology device companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.