Company lists · Data refreshed September 2026

Top 25 Activity tracker companies worldwide

RevenueBase identified 341 activity tracker companies worldwide as of September 2026 and tracks 5,014 professional contacts across them, including 1,901 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers activity tracker companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for activity tracker companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
341Companies
5,014Contacts tracked
1,901Verified emails
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The 25 largest activity tracker companies worldwide

Ranked by team size
Top 25 of 341 activity tracker companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to activity tracker companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Francisco, United StatesHQ checked Sep 19, 2026501-1,0001,092 contacts →

Indirect evidence

“Oura is an award-winning, fast-growing startup that helps people get up close and personal with their health.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBangalore, IndiaHQ checked Sep 19, 202651-200455 contacts →

Indirect evidence

“Ultrahuman is the world's most comprehensive self-quantification platform.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 19, 2026201-500357 contacts →

Indirect evidence

“Withings created the first smart scale in 2009, and has been the pioneer in connected health ever since.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 19, 202651-200188 contacts →

Indirect evidence

“VitalConnect is a leader in wearable biosensor technology.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceIrvine, CA, United StatesHQ checked Sep 19, 2026201-500106 contacts →

Indirect evidence

“Founded in California in 2016, RENPHO was built to bridge the gap between premium quality lifestyle innovations and simplified, health and wellness accessibility.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceUnited StatesHQ checked Sep 19, 202611-5051 contacts →

Indirect evidence

“HEALBE™ is dedicated to making people’s lives happier, healthier, and easier.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePanama City, PanamaHQ checked Sep 19, 2026201-50049 contacts →

Indirect evidence

“At Cubitt, we believe technology should fit naturally into your life.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-20043 contacts →

Partial evidence

“NOWATCH is an Amsterdam-based health innovation company, and the creator of the Awareable™, a new kind of device, built to be nothing like a smartwatch or fitness tracker.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceUnited StatesHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“NeuroSky technologies enable the most insightful and easy-to-understand health and wellness biometrics for mobile solutions, wearable devices, and service providers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCambridge, MA, United StatesHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“Epicore Biosystems is a digital health company developing advanced sweat-sensing wearables that provide real-time personalized health insights for hydration, stress, and wellness.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGlasgow, United StatesHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“The Original Fit Factory (TOFF) has created an ecosystem of products and services that elevates the wellbeing journey for everyone.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSaket, IndiaHQ checked Sep 19, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBroomfield, CO, United StatesHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCaesarea, TürkiyeHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“Welcome to CardiacSense - revolutionizing healthcare with our cutting-edge MEDICAL watch!”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 19, 202651-20032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20261-1028 contacts →

Indirect evidence

“OVERVIEW Microsfere Technologies, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHong KongHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Belun Technology specialises in wearable medical solutions that allow people to pre-screen, manage and prevent their sleep, respiratory and cardiovascular diseases at home.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceDE, United StatesHQ checked Sep 19, 2026201-50022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceNewton, MA, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceKimbolton, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

Activinsights simplify the remote collection of patient data – delivering activity, sleep, and lifestyle insight to healthcare professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMumbai, CA, IndiaHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Actofit is a pioneering health tech company dedicated to enhancing wellness.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAsheville, NC, United StatesHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Your Personal Health OS.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLakewood Ranch, FL, United StatesHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“AURA Devices is making smart wearables with bioimpedance technology as the fundamental one.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceCupertino, CA, United StatesHQ checked Sep 19, 20261-1017 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 341 activity tracker companies worldwide

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Activity tracker companies worldwide at a glance

As of Sep 19, 2026
37.9%Verified-email coverage
14.7Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · Shenzhen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
182
11-50
94
51-200
37
201-500
12
501-1,000
7
1,001-5,000
7
10001+
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among activity tracker companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for activity tracker companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “activity tracker companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names activity tracker companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among activity tracker companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,901 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Activity tracker companies by location

1 lists · largest first

Every Activity tracker companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names activity tracker companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many activity tracker companies are there worldwide?

RevenueBase identified 341 activity tracker companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ŌURA, headquartered in Oulu, tops this list with the largest team on record.

Which country has the most activity tracker companies?

The United States leads with 96 companies. Every activity tracker companies list by country and city is linked on this page.

Which city has the most activity tracker companies?

Shenzhen leads with 17 headquartered companies, followed by San Francisco (14) and New York (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,901 verified decision-maker contacts tracked across these 341 companies.

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.

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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 Smart Search, 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.