Twenty Years of Top Experience
Shanghai Siheng Motor Co., Ltd. was established on July 3th, 2003 in shanghai, China ,we has always been committed to the development and production of intelligent motor and controller system. We are focused on providing highly reliable motor and drive systems to customers around the world.
Always remember that quality is the cornerstone of Siheng's survival and development, and is the reason why users choose us. Our value is to achieve user needs, we respect the rules and processes, quickly respond to user needs, to provide users with high-quality products, services and solutions, continuous improvement, for each long-term user to create value.



Our motors are the driving force behind mission-critical applications across manufacturing, healthcare, and technology—from CNC machine tools, industrial robots, and high-speed packaging lines to semiconductor placement systems, surgical robotics, medical imaging devices, electric vehicle battery manufacturing, automated warehouse logistics, laser cutting equipment, and advanced stage automation.
See What Clients Are Saying
We are very proud of the service we provide and stand by every product we carry.
Read our testimonials from our happy customers.
“Our AGV systems have been using Sihang’s servo motors and drivers for over three years. Their stability and precision have greatly enhanced our logistics efficiency. We’ve never encountered batch quality issues—a truly dependable partner.”
“In medical device development, we require exceptionally low noise and high stability from motors. Sihang’s closed-loop stepper motors meet these demands perfectly, with quiet operation and reliable performance. Their products have been successfully integrated into equipment exported to Europe.”
“We have worked with Sihang for several years. Their servo motors perform consistently well in our automated production lines, and their technical team is always responsive. Their CE and ISO certifications give us confidence in meeting international standards.”
“Whether for prototype development or volume production, Sihang provides flexible, cost-effective motor solutions. Their brushless motors have become a key component in our intelligent equipment, and we consider them a strategic supplier.”
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Factory for AC/DC Servo motor ,stepper motor and bruchless motor
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