Company lists · Data refreshed September 2026

Top 25 Activity monitoring device manufacturers based in the United States

RevenueBase identified 90 company matches for activity monitoring device manufacturers associated with the United States as of September 2026 and tracks 3,145 professional contacts across them, including 1,298 with verified work emails. San Francisco is the largest hub.

This list covers company matches for activity monitoring device 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 September 16, 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 16, 2026 How this list was built
90Companies
3,145Contacts tracked
1,298Verified emails
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The 25 largest activity monitoring device manufacturers based in the United States

Ranked by team size
Top 25 of 90 company matches for activity monitoring device manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261,001-5,0001,754 contacts →

Exact match

“iRhythm is a leading digital health care company that creates trusted solutions that detect, predict, and prevent disease.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Sep 16, 202651-200188 contacts →

Exact match

“VitalConnect is a leader in wearable biosensor technology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 16, 20261,001-5,00052 contacts →

Exact match

“Since 1977, A&D Medical has manufactured and distributed a full line of advanced biometric monitoring solutions including blood pressure monitors, weight scales, activity…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchGolden Valley, MN, United StatesHQ recorded Sep 16, 202611-5037 contacts →

Exact match

“North Pole Engineering enables indoor workouts to be as thrilling as outdoor adventures.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Sep 16, 202651-20032 contacts →

Exact match

“LifeQ is the leading provider of biometrics and health information derived from wearable devices, helping people live healthier lives.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchDE, United StatesHQ recorded Sep 16, 2026201-50022 contacts →

Exact match

“RingConn LLC, founded in 2021, is a cutting-edge technology company co-founded by leading international scientists and researchers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchNewton, MA, United StatesHQ recorded Sep 16, 202611-5021 contacts →

Exact match

“BioSensics was founded in 2007 by three scientists from Harvard University with a vision of transforming the healthcare industry through innovative technologies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchLakewood Ranch, FL, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“We are on a mission to help people move, feel, and live better through science-driven design.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchFranklin, WI, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Founded in 1985, Accutech Security, is a leading manufacturer of advanced electronic monitoring and security systems, which we market and sell under the Accutech brand.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchCupertino, CA, United StatesHQ recorded Sep 16, 20261-1017 contacts →

Exact match

“At HealtheTile we are pioneering the future of health monitoring and research with our WeBe platform-an advanced, data-centric solution that brings a new level of accessibility…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchGlendora, CA, United StatesHQ recorded Sep 16, 202651-20015 contacts →

Exact match

“Stayhealthy's mission is to empower, inspire, and give hope to individuals, families, and communities to become healthier by providing lifestyle solutions using enhanced…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLowell, MA, United StatesHQ recorded Sep 16, 20261-1013 contacts →

Exact match

“invisaWear Technologies LLC designs, manufactures and markets wearable technology and mobile application software for applications such as fashion and safety.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchClearwater, FL, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Mawi Heart is a digital health company that revolutionizes the way we diagnose, react and prevent the three largest causes of death in the world: heart failures, heart attacks…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 16, 20261-109 contacts →

Exact match

“Ganance is a wearable technology company creating a new category we call Invisible Tech - smart features that disappear into the watches people already love.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchPensacola, FL, United StatesHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“ActiGraph is pioneering the digital transformation of clinical research.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchManhattan Beach, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“NNOXX is the next generation of wearable technology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Giving moms the connection they desire and the peace of mind the need.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-503 contacts →

Exact match

“MbientLab delivers tools and insights to researchers and professionals using accurate Wearables.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchHuntsville, AL, United StatesHQ recorded Sep 16, 202611-503 contacts →

Exact match

“GrifGrips manufacturers wearable technology focused on improving access to and analysis of information and data that improves everyday life.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchCarlsbad, CA, United StatesHQ recorded Sep 16, 202611-502 contacts →

Exact match

“Accurate, economical, connected IoT sensors and software integrated into consumer products to measure health and wellness data.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchBoston, United StatesHQ recorded Sep 16, 202611-502 contacts →

Exact match

“We are a digital health company introducing the next evolutionary step in wearables, unlocking unprecedented new capabilities.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Rivalists™ unifies health data from wearables, apps, and connected devices to deliver highly personalized care for the everyday athlete.*If you pursue an active lifestyle, you’re…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchWilmington, DE, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Our Vision Our vision is to be a leading global consumer electronics for personal use organization, dedicated to transforming people’s attitudes toward healthier lifestyles.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 90 activity monitoring device manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,298 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Activity monitoring device manufacturers based in the United States at a glance

As of Sep 16, 2026
41.3%Verified-email coverage
34.9Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · San Francisco
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
30
51-200
8
201-500
5
501-1,000
1
1,001-5,000
4

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 90 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 “activity monitoring 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. 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 1,298 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 16, 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 “activity monitoring device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many activity monitoring device manufacturers are there based in the United States?

RevenueBase identified 90 company matches for activity monitoring device manufacturers 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?

Irhythm Technologies, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most activity monitoring device manufacturers?

San Francisco leads with 8 company records, followed by Carlsbad (3) and Los Angeles (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 1,298 professional contacts with verified work emails tracked across these 90 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 16, 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.