Engineered for reliability, our micro and high-torque gear motors set the industry standard.
Inside a premium robotic joint, an automated medical pump, or a high-end smart lock, space is the ultimate luxury. At DQC (Shunli Motor), we measure our success in micrometers and decibels. Our mission is to take advanced, heavy-duty rotational power and compress it into the most compact, energy-efficient footprints imaginable.
Our expertise lies in the micro-details of motion. From precision-wound copper rotors and high-purity commutators to zero-backlash planetary gear trains, every single internal component of a DQC motor is optimized to eliminate friction and maximize heat dissipation. By combining advanced automated Swiss-style hobbing with Japanese dynamic balancing, we ensure our micro drives deliver the fluid, whispering-quiet power your brand promises. When your next high-tech innovation relies on repeated mechanical perfection, let DQC be the core that spins it forward.
Years Experience
Custom Solutions
Precision Rate
Export Countries
Leveraging China's Premier Manufacturing Hub for High-Torque Innovation
Based in the heart of the world's electric motor capital, we integrate vertical supply chains—from rare earth magnet sourcing to advanced alloy gear casting—to reduce lead times and costs significantly.
Our facility is ISO9001:2015 certified. We adhere to CE, RoHS, and REACH standards, ensuring that every batch shipped to Europe or North America meets strict regulatory requirements.
We provide localized technical engineering support. Our experts assist with "Search Intent Mining" for your specific application, ensuring the motor you buy is the motor your engineers actually need.
Investing in the World's Finest Machinery to Ensure Zero-Defect Production




















Beyond "Good Enough" – We Test for Extreme Environments and Lifelong Performance











Modern gear motors are no longer just mechanical; they are becoming smart. We are integrating Hall-effect encoders and intelligent controllers directly onto the motor chassis to provide real-time feedback for AI-driven automation systems.
The demand for "Smaller yet Stronger" is at an all-time high. By using advanced planetary gear arrangements (multi-stage reduction in 16mm-32mm diameters), we achieve torque-to-weight ratios previously considered impossible.
As global regulations tighten, our focus on high-purity copper and low-friction brush materials ensures our DC motors achieve up to 85% efficiency, reducing battery consumption in portable devices.
Selection depends on your required torque (Nm), speed (RPM), voltage (6V-24V typically), and spatial constraints. For applications requiring zero backlash, planetary gearboxes are preferred over spur gears.
We provide a full OEM/ODM service including custom shaft lengths, gear ratios, and mounting brackets. We also support different connector types to ensure plug-and-play compatibility with your existing systems.
Yes. All our products are compliant with CE, RoHS, and REACH. We provide full documentation for customs clearance and compliance audits.
Standard models are typically ready in 2-3 weeks. High-customization projects may take 4-6 weeks depending on tool design requirements.
Explore our full range of AC/DC, Worm, and Planetary Gear Motor solutions.