- Room 525, Building 7D,Hengda Shishang Huigu, Dalang Street, Longhua District, Shenzhen, China, 518109
Sipolar specializes in industrial-grade multi-port USB hubs for charging, data sync and embedded USB connectivity.
We support customers in phone refurbishing, data wiping, robotics, self-service terminals, IT labs, charging cabinets, automation equipment and other industrial device applications. With years of engineering and manufacturing experience, Sipolar provides both standard USB hub products and OEM/ODM customization services for global customers.

Oriented by market demand and aiming at customer satisfaction, we continuously improve product quality and service levels.
With our superior technological strength and extensive industry experience, we provide high-quality and high-performance products and services to global customers.
More than 4000m2 high-standard Industry 4.0 factory to ensure timely goods delivery.
We can also provide OEM and ODM services, focusing on serving the global market.
All products are subjected to aging, high and low temperature and vibration reliability tests.
Independent research and development, with more than 100 product patents.
Products are exported to more than 100 countries around the world
We offer comprehensive 12 months product warranty service to ensure our customers receive prompt technical support and maintenance during usage.




















Since 2010, Sipolar has delivered industrial USB hub solutions for charging, data sync and OEM/ODM customization.
The company was established based on U disk and Flash test rack.
Sipolar was founded in Shenzhen, China, beginning its journey in professional USB connectivity solutions.
The Sipolar brand was officially registered, marking a new stage in industrial USB hub development.
Sipolar expanded into overseas markets and began serving global customers with industrial-grade USB hubs.
Sipolar strengthened its online sales channels, making standard USB hub products and support easier to access.
Sipolar established an independent sales office to improve customer service and support business expansion.
Sipolar was recognized as a High-Tech Enterprise and expanded its production base to strengthen manufacturing capacity.
Explore Sipolar’s production line, assembly process and quality control system behind our industrial USB hub solutions.
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Sipolar is committed to quality manufacturing and product compliance. Our industrial USB hubs are supported by recognized certifications and strict quality control standards.
