Company lists · Data refreshed September 2026

Top 25 Pulse oximetry device companies based in the United States

RevenueBase identified 59 company matches for pulse oximetry device companies associated with the United States as of September 2026 and tracks 4,311 professional contacts across them, including 1,685 with verified work emails. Chicago is the largest hub.

This list covers company matches for pulse oximetry 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 20, 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 20, 2026 How this list was built
59Companies
4,311Contacts tracked
1,685Verified emails
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The 25 largest pulse oximetry device companies based in the United States

Ranked by team size
Top 25 of 59 company matches for pulse oximetry device companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchIrvine, CA, United StatesHQ recorded Sep 20, 20261,001-5,0003,249 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPlymouth, MN, United StatesHQ recorded Sep 20, 2026201-500287 contacts →

Exact match

“Nonin Medical invented finger pulse oximetry and is a global leader in developing highly accurate noninvasive medical monitoring solutions that improve the quality of people's…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBranford, CT, United StatesHQ recorded Sep 20, 202651-200152 contacts →

Exact match

“BD acquired the Critical Care products group from Edwards Lifesciences in 2024 - now known as Advanced Patient Monitoring.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMilwaukee, WI, United StatesHQ recorded Sep 20, 2026201-500109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchJohns Creek, GA, United StatesHQ recorded Sep 20, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchChicago, United StatesHQ recorded Sep 20, 20261,001-5,00075 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 · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBroomfield, CO, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Alio's SmartPatch is a multi-metric wearable and the world's first non-invasive potassium monitor.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202651-20034 contacts →

Exact match

“CardioMEMS is a medical device company that has developed and is commercializing a proprietary wireless sensing and communication technology for the human body.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRichmond, VA, United StatesHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“NIRSense monitors record tissue oxygen kinetics and other physiologic measurements for the world’s most challenging health problems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchJohnston, IA, United StatesHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“Athena GTX designs and manufactures wireless, mobile, patient-worn, multiple casualty vital signs monitors to assist in point of injury triage and treatment decisions serving…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 20261-1022 contacts →

Exact match

“Dynocardia is a biomedical device development company committed to satisfying critical unmet needs to improve healthcare worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchEnglewood, CO, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Providing non-invasive solutions for physicians and post-op care providers through the creation, distribution, and marketing of the highest quality monitoring products.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“We are a fast-growing engineering company specialized in developing cutting-edge medical, consumer health, and fitness devices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchNewark, CA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“ViOptix has developed the proprietary breakthrough T.Ox Tissue Oximetry technology which enables non-invasive, direct, real-time measurement of local tissue oxygen saturation.The…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMountain View, CA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Darma is a leading provider of continuous patient monitoring utilizing the company’s patented fiber optic sensing technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchAllen, TX, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“EnLiSense is a sensor development and technology company focusing on wellness and healthcare.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSan Marcos, TX, United StatesHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Bringing Next Generation Technology to Triage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLas Vegas, NV, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Perimed AB is a Swedish company, founded in 1981 and headquartered just outside Stockholm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchValencia, CA, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Sensydia Corporation is developing a portable, point-of-care hemodynamic measurement platform that uses proprietary sensor technology and machine learning to guide critical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchEast Lansing, MI, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Avidhrt is a mobile, clinical-quality electrocardiogram (EKG), pulse oximeter (SpO2), and temperature sensor.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchManhattan Beach, CA, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“BodiMetrics CIRCUL Ring and Performance Monitor capture vital health metrics continuously on finger or in the palm of the hand in < 20 seconds!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“At Opticyte, we are committed to transforming the standard of care for the leading causes of organ failure, including sepsis.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPalm Beach Gardens, FL, United StatesHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Wellvii has made ground-breaking steps in the measurement of blood pressure from the finger (59 patents).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchPrior Lake, MN, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“ExoStat Medical is a privately-owned medical device company headquartered in Prior Lake, Minnesota.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 20, 202651-2003 contacts →

Exact match

“Maxtec has been a leader in oxygen analysis and delivery products for over 20 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 59 pulse oximetry device companies based in the United States

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Pulse oximetry device companies based in the United States at a glance

As of Sep 20, 2026
39.1%Verified-email coverage
73.1Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · Chicago
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
23
51-200
7
201-500
2
1,001-5,000
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 59 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 “pulse oximetry 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 1,685 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 20, 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 “pulse oximetry device companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 59 company matches for pulse oximetry 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?

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

Which city has the most pulse oximetry device companies?

Chicago leads with 3 company records, followed by Cambridge (2) and Prior Lake (2).

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 1,685 professional contacts with verified work emails tracked across these 59 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 20, 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.