Explore our elite portfolio of miniature brushed, coreless, and planetary geared DC motors optimized for high efficiency and low noise operations.
Open up a premium smart door lock, a high-end medical infusion pump, an autonomous robotic cleaner, or an automotive electronic seat adjuster—and you’ll likely find the silent, reliable mechanical pulse of a WICCA Motor (Shunli Motor). As a premier global manufacturer, we don’t just build hardware; we engineer the precise motion control systems that define your product's performance and enhance customer satisfaction.
Our micro DC brushed motors, planetary gearboxes, and custom actuation systems are engineered with a singular focus: maximum power density in the minimum footprint. Operating with ultra-low acoustic profiles, exceptional thermal dissipation, and highly customized winding geometries, our motors allow product engineers to challenge the boundaries of industrial design. When your brand's reputation relies on flawless, repeated mechanical motion over a lifetime of use, WICCA Motor provides the verified E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) to power your next generation of devices.







Despite the rise of brushless topologies (BLDC) in high-power applications, Permanent Magnet Brushed DC Motors remain the undisputed backbone of fractional horsepower applications globally. According to market intelligence, the demand for high-reliability micro DC brushed motors continues to expand in the medical, smart home, and automotive sectors. This is driven by several inherent advantages:
However, modern applications demand significant upgrades from traditional "toy motors". Global OEMs now require advanced carbon-graphite or precious metal commutation systems, precision slot skewing to eliminate cogging torque, and custom planetary and worm gear integration to match specific duty cycles.
WICCA Motor utilizes vertically integrated production workflows to guarantee absolute product consistency. Every step of our manufacturing pipeline is verified to eliminate mechanical variance.
Raw Material
Soldering
Assembling
Testing
Packing
Storage
Our machine shop features world-class machining equipment that allows us to hold micron-level dimensional tolerances across armatures, shafts, and motor housings. Key machinery assets in our facilities include:
Ningjiang Machine Tool
Horizontal Gear Hobbing
Precision Lathing Machine
Milling Machine
Industrial Drying Oven
Automatic Gear Riveting
Automated Packing
Pneumatic Pressing
Manual Pressing
CNC Wire Winding
Injection Molding
NC Wire-Cut Machine
Electrical Discharge Machining
Secondary Gear Hobbing
Automated Glue Dispensing
Reliability is not an accident; it is a design parameter. WICCA Motor maintains a state-of-the-art metrology and stress-testing facility to ensure every production batch meets strict international standards for longevity, mechanical efficiency, and noise control.
QC Inspection Lines
Temperature & Humidity Chamber
Anechoic Noise Chamber
Salt Spray Corrosive Tester
Dynamometer Tester
Material Hardness Tester
2.5D Video Measuring
Accelerated Aging Shelf
Automatic Motor Testing Station
Metallurgical Microscope
Digital Oscilloscope Analyzer
Ultra-Quiet Soundproof Room
Magnetic Powder Brake Tester
Engineering Design Verification
Through our closed-loop validation workflow, design metrics formulated at our Design Station are continuously checked against environmental stress tests (salt spray, thermal cycle, humidity) and mechanical execution benchmarks (magnetic powder braking, real-time wave analysis via digital oscilloscopes). This setup guarantees that our custom motor designs successfully survive the harsh transit and operational demands of global markets.
A standard motor is not a universal answer. Real-world applications demand unique customizations: custom output shafts, integrated magnetic/optical encoders, customized gear reductions, and electromagnetic interference (EMI/EMC) suppressors. Our motors are custom-configured for several application sectors:
Electronic locks require highly compact torque sources that operate reliably under high load conditions. Using our mini-geared 12mm motors with custom carbon brushes, locks achieve high break-away torque to overcome friction in misaligned frames, while maintaining minimal standby power draw.
In medical infusion and enteral pumps, accuracy is critical. By pairing our low-inertia coreless brushed DC motors with integrated high-resolution magnetic encoders, medical device manufacturers achieve smooth flow rates with precise tracking, avoiding the pulsing common in low-cost stepping units.
From high-velocity hair dryers and micro-vacuum cleaner motors to baking ovens, we offer optimized solutions. Combining high thermal resilience with custom armature skewing, our 390PH series and AC/DC hybrid motors reduce vibration and acoustic noise levels below 45dB, preserving the quiet environment of modern homes.
Automotive applications demand durability through wide temperature fluctuations (-40°C to +125°C) and heavy vibrations. WICCA's range of gearboxes and medium-power motors handle automotive functions, including side-mirror folding mechanisms, headrest adjustments, and electronic HVAC air damper actuators.
Sourcing your micro DC motor assemblies from WICCA Motor in Shenzhen, Guangdong, delivers a direct competitive advantage through geographic positioning, manufacturing speed, and supply chain control.
WICCA Motor is committed to continuous innovation, focusing on three major R&D fields to support next-generation machine architectures:
We are researching precious-metal-alloy systems (such as Gold-Silver-Platinum) to minimize brush wear and contact resistance, extending the operating lifetime of micro brushed motors to over 5,000 continuous hours.
Future iterations of our micro-motors will offer integrated magnetic encoder PCBs and compact drive controllers within the motor end-cap, simplifying the design process for robotic and iot system developers.
By optimizing planetary gear tooth designs and exploring engineering polymer-metal hybrid gear compositions, we aim to design micro gearboxes that deliver high torque density without increasing acoustic noise levels.
WICCA Motor supports global customers through rigorous international certifications, including ISO 9001:2015, IATF 16949 (automotive quality management standards), RoHS, and CE certifications. Our support engineers work closely with your design team from prototype stage to volume production, ensuring the delivered motors match your exact load curves and environmental requirements. We offer flexible incoterms (FOB, CIF, DDP, EXW) to simplify your procurement and logistics workflows.
Technical answers to key design and integration questions regarding our custom DC brushed motors.
Explore our high-torque planetary, worm, and spur gear micro DC motors designed for industrial automation and mechanical systems.