Company lists · Data refreshed September 2026

Top 25 Wearable iot device companies worldwide

RevenueBase identified 521 wearable iot device companies worldwide as of September 2026 and tracks 8,484 professional contacts across them, including 2,793 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers wearable iot device 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 22, 2026. Country and city lists for wearable iot device 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 22, 2026 86% judged on-target in blind review
521Companies
8,484Contacts tracked
2,793Verified emails
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The 25 largest wearable iot device companies worldwide

Ranked by team size
Top 25 of 521 wearable iot device companies worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to wearable iot device 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, CA, United StatesHQ checked Sep 22, 20261,001-5,0001,754 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSan Francisco, United StatesHQ checked Sep 22, 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 22, 2026
3Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 22, 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 22, 2026
4Partial evidenceSan Jose, CA, United StatesHQ checked Sep 22, 202651-200188 contacts →

Partial evidence

“VitalConnect is a leader in wearable biosensor technology.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 22, 202651-20059 contacts →

Strong evidence

“https://youtu.be/NaWAmzU1XMs Smartcom: Powering the Future of Connected IoT Wearables and Devices Smartcom is a global leader in secure family IoT platforms, connecting millions…”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceSingaporeHQ checked Sep 22, 202651-20055 contacts →

Strong evidence

“COVE®, a registered brand of KaHa Pte Ltd, is an end to end smart IoT wearables platform, which enable brands to launch range of smart products.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 22, 20261,001-5,00052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceUnited StatesHQ checked Sep 22, 202611-5051 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidencePanama City, PanamaHQ checked Sep 22, 2026201-50049 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceAmsterdam, NetherlandsHQ checked Sep 22, 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 22, 2026
11Indirect evidenceGlasgow, United StatesHQ checked Sep 22, 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 22, 2026
12Indirect evidenceSaket, IndiaHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceCaesarea, TürkiyeHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 22, 202651-20032 contacts →

Strong 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 22, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 20261-1028 contacts →

Indirect evidence

“OVERVIEW Microsfere Technologies, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLondra, United KingdomHQ checked Sep 22, 202651-20025 contacts →

Indirect evidence

“Thread in Motion (TIM) builds Physical AI for frontline operations.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 22, 202611-5024 contacts →

Strong evidence

“PranaQ is a digital healthcare company, developing wearable medical devices with an AI-based biomedical signal processing algorithm.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

“Nuubo envisions wireless health and remote monitoring of physiological parameters as a simple, transparent and non-intrusive experience that should be available to anyone…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceAustin, TX, United StatesHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“Focus groups have called UnaliWear “OnStar for People” because we provide discreet support for falls, medication reminders, and a guard against wandering in a classically-styled…”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceSaint-prex, SwitzerlandHQ checked Sep 22, 202611-5023 contacts →

Strong evidence

“Wearin' pioneers advanced IoT wearable solutions that revolutionize safety and operational efficiency in high-risk environments.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceDublin, IrelandHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“Shimmer is a leader in wearable wireless sensing.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceSingaporeHQ checked Sep 22, 20261-1023 contacts →

Partial evidence

“XCLR8 Technologies is an innovative HealthTech company that develops wearable sensors and applications to enable remote physiotherapy.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceDE, United StatesHQ checked Sep 22, 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 22, 2026
24Partial evidenceGainesville, FL, United StatesHQ checked Sep 22, 202611-5020 contacts →

Partial evidence

“VOS Systems is shaping the future of safety and workplace productivity through its 5G-enabled wearables technology that delivers real-time visibility, safety, and efficiency…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceKimbolton, United KingdomHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 521 wearable iot device companies worldwide

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Wearable iot device companies worldwide at a glance

As of Sep 22, 2026
32.9%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
12.9%Largest-city concentration · Shenzhen
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
230
11-50
148
51-200
79
201-500
35
501-1,000
12
1,001-5,000
14
10001+
2

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 wearable iot device 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 wearable iot device companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “wearable iot device 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 wearable iot device 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 wearable iot device 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, 2,793 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 22, 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.

Wearable iot device companies by location

2 lists · largest first

Every Wearable iot device 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 wearable iot device 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 wearable iot device companies are there worldwide?

RevenueBase identified 521 wearable iot device 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?

Irhythm Technologies, INC, headquartered in San Francisco, tops this list with the largest team on record.

Which country has the most wearable iot device companies?

The United States leads with 110 companies, followed by India (49). Every wearable iot device companies list by country and city is linked on this page.

Which city has the most wearable iot device companies?

Shenzhen leads with 67 headquartered companies, followed by San Francisco (11) and New York (8).

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 2,793 verified decision-maker contacts tracked across these 521 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 22, 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.