I’ve followed the wearable tech industry for years and worked with several brands across the globe. From global giants to breakthrough innovators, I’ve had firsthand experience with many of these names through trade shows, sourcing projects, and business collaborations. This list reflects a mix of market dominance, product innovation, and proven reliability.
To help you make smarter decisions in wearable sourcing, here’s my trusted list of the top 10 companies in wearable tech.
IWOSmartwatch
- Location: Shenzhen, China
- Company type: Manufacturing, OEM & ODM customization
- Year founded: 2016
- Number of employees: 500
- Main product: Smartwatch
- Other products: Smart ring, smart band
- Why IWOSmartwatch Is on This List:
You didn’t read it wrong—Shenzhen is not in the West. But I couldn’t leave this company out. IWOSmartwatch is a powerhouse in OEM and ODM smartwatch manufacturing, serving big-name clients like Panasonic, Realme, Marvel, and more.
With 6 modern assembly lines in a Class 10,000 cleanroom and daily production reaching 20,000 units:, they offer scalable quality for brands looking to grow. IWOSmartwatch exports globally and is particularly known for design flexibility, certification support, and strong after-sales service.
Apple Inc.
- Location: Cupertino, California, USA
- Company type: Consumer electronics and software
- Year founded: 1976
- Number of employees: 150,000+
- Main product: Apple Watch
- Other products: iPhone, AirPods, iPad, Mac
- Why It’s on This List:
Apple owns the largest market share in the smartwatch space. With watchOS tightly integrated with iPhones, Apple Watch leads in health features like ECG, blood oxygen monitoring, and fall detection. No wearable tech list would be complete without them.
Samsung Electronics
- Location: Suwon, South Korea
- Company type: Consumer electronics and technology
- Year founded: 1938
- Number of employees: 266,000+
- Main product: Galaxy Watch series
- Other products: Smartphones, TVs, appliances
- Why It’s on This List:
Samsung’s Galaxy Watch series consistently competes at the top. They blend sleek design with bioactive sensors and collaborate with Google on Wear OS. The brand also offers eSIM functionality and excellent compatibility with Android devices.
Xiaomi
- Location: Beijing, China
- Company type: Electronics and software
- Year founded: 2010
- Number of employees: 35,000+
- Main product: Mi Band, Redmi Watch
- Other products: Smartphones, IoT devices
- Why It’s on This List:
Xiaomi has cracked the code on affordable wearables. Their Mi Band and Redmi smartwatches are incredibly popular in Asia and Europe. They’re also rapidly expanding in health features and battery life, offering real value for money.
Huawei
- Location: Shenzhen, China
- Company type: Telecommunications and electronics
- Year founded: 1987
- Number of employees: 190,000+
- Main product: Huawei Watch GT series
- Other products: Smartphones, tablets, laptops
- Why It’s on This List:
Huawei has carved out a niche with long-battery smartwatches and strong health-tracking functions. Especially strong in China and parts of Europe, they continue to invest heavily in wearable innovation despite U.S. sanctions.
Google (Fitbit)
- Location: Mountain View, California, USA
- Company type: Software and hardware
- Year founded: 1998 (Google), 2007 (Fitbit)
- Number of employees: 180,000+ (Alphabet Inc.)
- Main product: Fitbit Charge, Fitbit Versa, Pixel Watch
- Other products: Android, Pixel smartphones
- Why It’s on This List:
After acquiring Fitbit, Google launched its own Pixel Watch series. Fitbit remains a strong brand in health tracking, and with Google’s software power, their wearables offer deep integrations with Android and third-party apps.
Garmin
- Location: Olathe, Kansas, USA
- Company type: Consumer electronics and GPS tech
- Year founded: 1989
- Number of employees: 19,000+
- Main product: Forerunner, Fenix, Venu series
- Other products: Navigation systems, avionics
- Why It’s on This List:
Garmin dominates in GPS-focused wearables. Their smartwatches cater to runners, cyclists, swimmers, and outdoor enthusiasts. The rugged design and sport analytics make Garmin the go-to choice for performance-oriented users.
Amazfit (Zepp Health)
- Location: Hefei, China
- Company type: Wearable technology
- Year founded: 2015
- Number of employees: 1,000+
- Main product: Amazfit Bip, GTS, GTR
- Other products: Health bands, earphones
- Why It’s on This List:
Amazfit offers affordable smartwatches with solid features like SpO2 monitoring and sleep analysis. With Zepp OS and strong distribution in Asia and Europe, they appeal to customers looking for good features at lower prices.
Oura
- Location: Oulu, Finland
- Company type: Health technology
- Year founded: 2013
- Number of employees: 400+
- Main product: Oura Ring
- Other products: N/A
- Why It’s on This List:
Oura is known for its health-tracking smart ring. With a focus on sleep, readiness, and recovery, it’s used by athletes, biohackers, and wellness enthusiasts. Oura’s discreet design and science-backed metrics stand out in a sea of wrist wearables.
Whoop
- Location: Boston, Massachusetts, USA
- Company type: Fitness tech
- Year founded: 2012
- Number of employees: 500+
- Main product: Whoop Strap
- Other products: N/A
- Why It’s on This List:
Whoop takes a subscription-based approach to wearable health tracking. Athletes and professionals rely on it to monitor strain, recovery, and sleep. Their analytics and coaching-focused features are best in class for performance optimization.
Conclusion
Finding the right wearable technology company depends on your needs—whether it’s mass production, premium features, or niche performance tracking. I’ve worked closely with many suppliers, and this list reflects not just popularity, but real-world reliability.
Use this list as your compass. Whether you want a premium partner like Apple, an ODM expert like IWOSmartwatch, or a sports-focused solution like Garmin, the right match is here.