Discover leading global manufacturers specializing in cutting-edge smartwatches, wearable technology, health monitoring devices, and custom designs to enhance your product offerings.
Shenzhen Songxing Technology Co., Ltd., also known as Coosstar, is a professional manufacturer and trading company based in Shenzhen, China, specializing in smart wearable devices and mobile phone accessories. Established in 2011, the company operates a significant manufacturing presence with a factory spanning up to 4,500 square meters and a production workshop exceeding 10,000 square meters. With a workforce of over 500 employees, including dedicated teams for R&D, quality control, and design, the company maintains a monthly production capacity of more than 600,000 units.
Shenzhen Azhuo Digital Technology Limited is a professional manufacturer and one-stop supplier of smart wearable devices and digital electronics based in Shenzhen, China. Established in 2012, the company has developed a robust global presence as a manufacturer, wholesaler, and distributor, specializing in a diverse product portfolio that includes smartwatches, smart bracelets, smart rings, AI smart glasses, and tablet PCs. Their extensive catalog also features fitness trackers, action cameras, VR glasses, and Android TV boxes.
Operating from a production facility of up to 3,000 square meters with dedicated production lines, the company offers comprehensive OEM and ODM services. They are particularly recognized for their flexibility, providing low minimum order quantities (MOQ) for customized logos and packaging. For e-commerce partners, they offer specialized services for Amazon sellers, including FBA labeling and direct warehouse shipping.
Quality assurance is a core focus, with the company implementing 100% QC inspections before shipment. Their commitment to international standards is evidenced by certifications such as ISO 9001, CE, RoHS, and ENERGY STAR. With an export rate between 71% and 90%, Shenzhen Azhuo Digital Technology Limited serves a global market, with significant distribution networks across North America, Southern Europe, and Western Europe. The company integrates R&D capabilities with trade expertise to deliver high-quality, competitive electronic solutions to international distributors and wholesalers.
Dart Cheng Communication Co., Ltd. is a professional manufacturer and trading company headquartered in Shenzhen, China, with a legacy in the consumer electronics industry dating back to 2001. The company specializes in the research, development, and production of innovative Bluetooth-related products and smart wearable devices. Its extensive product portfolio includes TWS earphones, Bluetooth headsets, smartwatches (including health-medical and 4G models), smart glasses, Bluetooth speakers, and various computer peripherals such as wireless keyboards and mice. Operating with a workforce of approximately 51 to 100 employees and a dedicated R&D center, the company provides comprehensive one-stop OEM and ODM services, covering everything from mold and circuit design to large-scale mass production. Dart Cheng Communication is committed to high quality standards, holding certifications such as ISO 9001, CE, FCC, BQB, and GMP. As a member of the Bluetooth SIG and the Radio Regulation and Frequency Planning in China (SRRC), the company emphasizes health-conscious and environmentally friendly manufacturing processes. With an annual revenue between US$5 million and US$10 million, the company maintains a strong international presence, exporting its products to major markets across North America, Europe, Asia, and South America.
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Shenzhen Manridy Technology Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
HAMMER LIFESTYLE
Key market
Oceania
Description
Shenzhen Manridy Technology Co., Ltd. is a National High-tech Enterprise and ISO 9001-certified manufacturer specializing in the research, development, and production of smart wearable and health monitoring devices. Established in 2014 and based in Shenzhen, China, the company operates a production facility equipped with seven production lines, maintaining a monthly capacity of approximately 90,000 units. Their workforce includes over 120 skilled workers and a dedicated R&D team of more than 20 members holding over 60 patents and 70 software copyrights.
The company's extensive product portfolio is categorized into Smart Wearable, Smart Health, and Smart Home solutions. Core offerings include smartwatches with Bluetooth calling, fitness trackers, heart rate monitors, blood pressure and oxygen sensors, and specialized devices such as infrared thermometers, fingertip pulse oximeters, and smart rings. Notable innovations include the MF6, which integrates a smartwatch with TWS earphones, and various IP68-rated waterproof sports watches.
As a comprehensive B2B provider, Shenzhen Manridy Technology offers robust OEM, ODM, and contract manufacturing services, including SDK provision for software customization. Their business scale is supported by annual revenues between US$5 million and US$10 million, with a strong export presence in European and international markets. The company has established itself as a reliable partner for global brands, including Polaroid, by delivering high-quality electronic equipment and Class II medical device solutions.
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Shenzhen Vanssa Technology Limited Company
🇨🇳 China
202111-50 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Key customer
MASSCOM
Key market
South America
Review
4.6
Description
Shenzhen Vanssa Technology Limited Company is a professional manufacturer and trading company based in Shenzhen, China, specializing in the R&D, production, and marketing of smart wearable devices. With over 10 years of industry experience, the company operates a production facility exceeding 3,000 square meters and maintains a monthly production capacity of 500,000 units. Their extensive product portfolio includes smart watches, smart rings, smart bands, TWS earbuds, and AI smart glasses, featuring advanced functionalities such as ECG monitoring, blood glucose tracking, Bluetooth calling, and specialized safety features for children and the elderly.
As a technology-driven enterprise, the company employs a dedicated team of hardware and software engineers who provide comprehensive OEM and ODM services, including firmware support, app design, and OS/ID customization. They maintain strategic partnerships with leading technology providers such as Realtek, Nordic, and Jieli. To ensure high product standards, the company implements rigorous quality control protocols, including PCBA inspections, 8-hour aging tests, 100% waterproof testing, and 30,000-cycle key life tests. Their commitment to innovation is reflected in the release of 2-3 new models every season.
Shenzhen Vanssa Technology serves a global market and holds multiple international certifications, including CE, RoHS, FCC, BIS, KC, and UKCA, ensuring compliance with diverse regional standards.
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Shenzhen Yiqun Technology Co., Limited is a professional manufacturer, trading company, and distributor based in Shenzhen, China. Established in 2015, the company has grown into a specialized provider of consumer electronics and smart wearable technology. With a workforce of 101 to 200 employees and a dedicated R&D team, the company operates a production facility equipped with 10 production lines and maintains ISO 9001 and CE certifications to ensure high quality and safety standards.
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Shenzhen YQT Electronic Technology Co. Ltd
🇨🇳 China
2007301-500 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
SANTELON
Key market
Asia
Review
4.5
Description
Shenzhen YQT Electronic Technology Co. Ltd is a high-tech manufacturer and trading company established in 2007, specializing in the research, development, and production of smart wearable devices. Based in Shenzhen with additional facilities in Zhejiang, the company operates as a Sino-Foreign joint venture with a workforce of 301 to 500 employees. As a pioneer in the smartwatch industry, the company focuses on GPS-enabled solutions for children and the elderly, including 4G Android smartwatches, health monitoring wristbands, and SOS emergency devices. Their diverse product portfolio also extends to consumer electronics such as eye massagers, external hard drive enclosures, and mobile phone accessories.
Equipped with six production lines and a professional R&D team featuring advanced academic expertise, the company provides comprehensive OEM and ODM services, including private mold development, APP customization, and GPS positioning system deployment. Their manufacturing excellence is supported by a robust quality control system with 15 dedicated inspectors, ensuring high standards across their annual output. Shenzhen YQT has established strategic partnerships with global brands like Samsung and Lenovo, and its products are exported to major markets across North America, Europe, and Southeast Asia.
The company holds numerous international certifications, including ISO 9001, CE, RoHS, FCC, CCC, and UKCA, reflecting a commitment to global regulatory compliance and quality assurance. With over 17 years of industry experience, they maintain independent intellectual property rights and dozens of national patents for their tracking and management systems.
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Shenzhen Iwonlex Technology Co., Ltd., established in 2013 and operating under the prominent brand name Wonlex, is a leading manufacturer and distributor of smart wearable technology based in Shenzhen, China. The company specializes in the research, development, and production of a comprehensive range of GPS-enabled devices, including 4G Android kids' smartwatches, senior health watches with ECG and blood pressure monitoring, adult fitness trackers, and pet GPS trackers. Their product portfolio also extends to AI-integrated wearables such as smart glasses, smart rings, and headphones.
Operating an ISO 9001-certified factory covering 2,000 square meters, the company maintains a dust-free workshop with six production lines and a workforce of approximately 200 to 300 employees. Iwonlex is a major player in the global OEM and ODM market, having provided customization services for over 1,000 customers and established distribution networks in more than 50 countries. Their manufacturing capabilities include hardware modification, firmware UI design, and deep app customization, often integrating with platforms like Setracker2.
With an annual production capacity of 10 million units and a strong focus on quality control, the company ensures high standards with certifications including CE, FCC, and RoHS. Iwonlex has achieved significant market success, particularly in the children's GPS watch segment, where it has sold over 1 million units. The company supports its international partners through a global service network, including dedicated service centers in Russia and Hungary, and maintains a low defective rate of less than 3%.
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Shenzhen Smart Care Technology Limited
🇨🇳 China
2014301-500 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
GHV MEDICAL ANCHOR
Key market
🇮🇳 India
Review
4.9
Description
Shenzhen Smart Care Technology Limited (SMA) is a leading manufacturer and developer of smart wearable technology and IoT devices based in Shenzhen, China. Established in 2009, the company has grown into a top-tier supplier specializing in the R&D, design, and production of smartwatches, fitness trackers, smart glasses, and smart medical care products. Operating a 6,000 to 10,000 square meter dust-free factory with up to nine production lines, the company maintains an annual production capacity of approximately 800,000 units and generates between $10 million and $50 million in annual revenue.
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Shenzhen HCT Electronics Co., Ltd.
🇨🇳 China
2014201-300 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
CHINA TELECOM
Key market
🇬🇧 United Kingdom
Review
4.48
Description
Shenzhen HCT Electronics Co., Ltd. (also known as Shenzhen HLC Electronics Limited) is a private high-tech manufacturer and trading company established in 2014 in Shenzhen, China. The company specializes in the research, development, and production of smart wearable devices, wireless Bluetooth headsets, and tablet PCs. Its extensive product portfolio includes round and square screen smartwatches, fitness trackers, kids' smartwatches with SOS functions, TWS wireless earphones, and smart AI glasses. Additionally, the company operates a specialized division under the brand Maxen, which focuses on colorful TFT LCD displays, touch screens, and optical bonding modules for industrial automation and smart home applications.
Operating from production facilities totaling up to 18,000 square meters, the company maintains 100,000-level dust-free workshops and utilizes scientific JIT manufacturing methods. With a workforce of 201 to 300 employees, including a dedicated R&D team of engineers and technical specialists, the company boasts a monthly production capacity exceeding 1 million units. Shenzhen HCT Electronics is a verified supplier with ISO 9001 and CE certifications, offering comprehensive OEM, ODM, and SKD services, including custom app development and hardware branding.
The company has established a strong international presence, exporting 71% to 90% of its output to markets across Europe, Southeast Asia, North America, and the Middle East. Its professional capabilities have earned the trust of major global clients, including Xiaomi, Vivo, Walmart, and Michael Kors. By integrating advanced manufacturing equipment with stringent quality control processes, the company provides one-stop solutions for consumer electronics and industrial display needs.