Open up a premium smart door lock, a high-end medical pump, a robotic cleaner, or an automotive electronic seat—and you’ll likely find the silent, reliable pulse of a WICCA Motor.
We don’t just build hardware; we power the user experiences that define your brand. Our micro DC and brushless motors are engineered to be invisible—operating with ultra-low noise, high energy efficiency, and a compact footprint that allows product designers to push the limits of their industrial design. When your product’s reputation relies on flawless, repeated mechanical motion, WICCA Motor delivers the precision engineering that keeps your customers happy.





The global security infrastructure is undergoing a rapid transition from mechanical key-and-cylinder mechanisms to electromechanical access control systems. Fueled by advancements in the Internet of Things (IoT), biometrics, and cloud-based credential management, the demand for highly reliable lock motors has reached unprecedented levels. Modern residential buildings, commercial spaces, and high-security zones require lock systems that are not only secure but also energy-efficient, fast-acting, and virtually silent.
At the core of every electronic deadbolt, smart rim lock, card-swipe mortise, and hotel lock lies a micro DC gearmotor or planetary actuator. The actuator acts as the critical interface converting electronic logic commands (such as fingerprint recognition or mobile app credentials) into mechanical physical motion. This physical shift determines the lock state: locking or unlocking. As lock designs become sleeker and mortise cavities decrease in size, lock manufacturers face the engineering challenge of sourcing motors that provide immense torque while maintaining a micro footprint.
Standard battery-operated smart locks run on 4x AA batteries. OEM motors must maximize torque per milliamp to ensure a multi-year operational lifetime.
High-pitch gear noise reduces perceived value. We design custom gear profiles (helical, worm, and spur configurations) to keep operational sound below 35-40 decibels.
Door locks must perform flawlessly for 10+ years. Our selection of high-carbon steel gears and premium brushes guarantees a prolonged wear life.
Lock environments are demanding. Factors like friction in the latch bolt, changes in climate, and misalignment of door frames require motors to deliver high starting torque under stall conditions. Below is the technical specification range we cover for our lock manufacturing partners:
| Motor Parameter | Performance Range | Common Lock Configuration |
|---|---|---|
| Operating Voltage | 1.5V DC, 3.0V DC, 4.5V DC, 6.0V DC, 12V DC, 24V DC | Typically 3V to 6V for battery locks; 12V-24V for wired access control |
| No-load Speed | 15 RPM to 18,000 RPM (motor base speed) | Reduced to 30 RPM - 150 RPM after custom gear reduction stages |
| Stall Torque | 0.5 kg.cm up to 15.0 kg.cm | Requires minimum 2.5 kg.cm to overcome misaligned latch resistance |
| Gearbox Types | Spur Metal, Worm (90-degree), Planetary, Plastic Reducers | Planetary for high torque/small volume; Worm for self-locking protection |
| Acoustic Emission | 30 dBA – 45 dBA (tested at 30cm distance) | Optimized tooth profiles and synthetic lubricating greases |
| Brush Types | Noble Metal Brush (Gold/Silver/Copper), Carbon Brush | Noble metal for ultra-low startup voltage; Carbon for high-torque loads |
The lock industry is shifting from traditional brushed motors to coreless and brushless (BLDC) variations. WICCA Motor is actively steering this development path:
BLDC actuators eliminate mechanical commutator wear, extending the functional lifespan of commercial access control systems to over 2 million cycles.
Our coreless motors provide rapid acceleration, exceptional efficiency, and an extremely slim mechanical footprint suitable for minimalist lock designs.
We design integrated worm-drive systems to prevent "backdriving," protecting the lock actuator against manual tampering and physical force.
Raw Material Check
Precision Soldering
Motor Assembling
Functional Testing
Traceability Packing
Warehouse & Storage
NINGJIANG MACHINE TOOL
High Precision Horizontal Gear Hobbing
Lathing Machine
Milling Machine
Drying Oven
Automatic Gear Riveting Machine
Packing Machine
Pneumatic Pressing Machine
Manual Pressing Machine
Computer Wire Winding Machine
Injection Machine
Slow-feeding NC Wire-cut Machine
EDM Machine
Standard Hobbing Machine
Automatic Glue Dispenser
Our QC team utilizes precise measuring instruments and environmental simulation chambers to confirm that every motor batch meets global standards for torque consistency, acoustic damping, and corrosion resistance.
In-process QC Check
Temp & Humidity Chamber
Acoustic Testing Chamber
Salt Spray Corrosion Tester
Motor Performance Dynamometer
Material Hardness Tester
Video Measuring Instrument
Continuous Load Aging Shelf
Integrated Motor Tester
Metallurgical Microscope
Digital Oscilloscope
Acoustic Soundproof Room
Magnetic Powder Flaw Detector
WICCA Motor works alongside design teams to optimize core drive components. Our engineering division adapts gear teeth profiles, changes shaft configurations, and designs specialized mounting brackets for quick integration into existing lock assemblies.
By running dynamic loading simulations under simulated extreme weather profiles (humidity, thermal shock, salt mist), we verify that your motor selection will function reliably in both sub-zero outdoor conditions and highly humid coastal applications.

Design & CAD

Humidity Testing

Noise Level Test

Salt Spray Test
Residential locks prioritize noise control and battery life. Our customized N20 and planetary motors fit slim modern escutcheons, drawing minimal current during locking cycles while keeping the operational noise level under 35dB.
Wired commercial systems handle high cycle counts in high-traffic office doors. WICCA's high-torque 37mm DC gearmotors and brushless actuators deliver robust, long-term cycles for heavy security doors.
High-security applications require reliable blocking mechanisms. Our 90-degree worm-gear configurations lock the output shaft when unpowered, preventing physical tampering or external manipulation of safe bolts.