Engineered for high-torque efficiency and long-term reliability in micro-rotation applications.
AC Shaded Pole Gear Motor for Kitchen Appliances/baking Machine/oven 110V220V Ac Gear Motor Asynchronous Motor Single-phase
Mini 1.5v 9v 12v Dc Motor 14000 Rpm 20000rpm for Micro Fan Can Match Counter Weight
GM95F-555PM Low Rpm High Torque 12v Dc Gear Motor
SRC-280 12v Dc Electric Motor Bicycle SRC-280A Micro Dc Motor Shunli Motor Strong or Normal One for Option Permanent Magnet 42g
Shunli Custom Small Dc Motor Brush Low Rpm 2.4v 3.7v 5v Dc Electric Mini Vibrator Motor Adult Toy
Shunli Customized Manufacturer 12v 24v Gearbox 25KG Micro Worm Gear Motor With Micro Dc Gear Motor Worm for Vending Machine
Ac Gear Motor Shaded Pole Gear Motor for Pellet Stove / Car / Microwave Rotary Table Low Rpm 110v 220v Shunli Motor
Shunli Micro 3V 4.5 6V Gear Motor for Toys Small Electric Toy Motors
Welcome to Quark Motion, where the physics of advanced rotation meets world-class manufacturing efficiency. As a premier, ISO9001-certified factory based in China, we specialize in the R&D, custom engineering, and mass production of high-performance AC Gear Motors, DC Gear Motors, and Brushless DC Motors (BLDC).
For twenty years, Quark Motion has been the silent power behind the world's smartest devices. From high-end medical pumps and automotive electronics to smart home automation and precision robotics, our micro-drives are chosen by global OEM buyers for their exceptional power-to-size ratio, whisper-quiet acoustics, and enduring operational lifespans.
Meeting the complex requirements of global supply chains with agility and technical excellence.
Today's OEM buyers prioritize Total Cost of Ownership (TCO) over unit price. Our motors offer reduced maintenance cycles and superior energy efficiency, lowering long-term operational costs.
Whether it's the Smart Home sector (door locks, window blinds) or Medical Automation (infusion pumps), we provide specialized torque-speed profiles to fit specific vertical needs.
We adhere to REACH, RoHS, and CE standards, ensuring seamless integration into European and American markets. Our logistics team ensures "Just-In-Time" delivery schedules.
We understand that true B2B success lies in flexibility. That is why Quark Motion thrives on 100% custom-engineered solutions. Backed by an elite technical team holding multiple industry patents, we provide rapid prototyping and factory-direct technical support. Whether you require specific voltage tuning, custom shaft modifications, or bespoke gear ratios, we engineer the robust drive that keeps your business moving forward.
State-of-the-art equipment ensures micron-level accuracy in every gearbox and winding.
Automated Production
Precision Winding
Quality Inspection
R&D Laboratory
Gear Hobbing
CNC Machining
Raw Material Control
Soldering Process
Assembling Line
Testing Station
Packaging
Warehouse Storage
NINGJIANG MACHINE TOOL
Horizontal Gear Hobber
Lathing Machine
Milling Machine
Drying Oven
Automatic Riveting Machine
Packing System
Pneumatic PressLeading the way in energy-efficient and intelligent motion control.
The next generation of AC motors focuses on Miniaturization and Energy Density. As power grids become smarter, the demand for asynchronous motors that can operate at variable frequencies without heat loss is skyrocketing.
We are actively transitioning our production lines to meet Carbon Neutral goals by 2030. Our gear motors now feature 98% recyclable components, aligning with global ESG requirements for Tier 1 suppliers.
Our 100% in-house testing protocol guarantees that every motor meets peak performance standards.
Engineering Design
Temp & Humidity Test
Noise Chamber
Salt Spray Test
Dynamometer Analysis
Hardness Testing
Video Measuring
Aging Shelf Test
Motor Testing Bench
Microscopic Analysis
Digital Oscilloscope
Soundproof RoomExpert insights into selecting the right motor for your application.
Shaded pole motors are highly cost-effective and reliable for low-torque applications like ovens and fans. Their simple construction means they have a long service life with minimal maintenance, though they are best suited for constant-speed tasks.
We utilize an Integrated Management System (IMS) that tracks every custom specification through our automated assembly line. Every unit undergoes a 100% functional test—including torque, speed, and current consumption—before leaving the factory.
Yes, we offer full customization of shaft length, diameter, and shape (D-cut, cross-hole, etc.). Our gearbox ratios can also be tuned to meet specific RPM and torque requirements for your unique application.
Standard lead times are 3-4 weeks for existing models. For custom-engineered prototypes, the R&D cycle typically takes 10-15 days, with mass production following after client approval of samples.
Expanding the possibilities of micro-drive technology with specialized gearing.
18V 24 Volt High Torque DC Planetary Gearbox Gear Motor 20rpm 60rpm 200rpm 700rpm Brushed DC Motor
Shunli 37mm Gear Reducer Brushless Motor Permanent Magnet Low Noise Long Lifetime 24v Mini Brushless
3V 5V Dc Micro Stepper Geared Motor Accurate 12mm 800gf.cm Gearbox Motor for Vending Machine
China High Torque Brushed 12v 24V Dc Gear Reduction Motor for Sliding Gate
DC15W Micro Gear Motor Dual Shaft Single Shaft Worm Speed Adjustable DC Motor with Reduction 12V 90 Degree 12 V Dc Motor Brush
Shunli 12MM 298:1 10:1 150:1Reduction Gearbox 70Rpm 100Rpm Low Noise High Precision for N20 N30 Motors
4.5v DC Motor with Gearbox,dc Gear Motor for Door Lock
High Torque Low Rpm 12v Brushless Brush Dc Motor with Worm Gearbox Dc Gear Motor Mini for Dc Motor