Industrial-grade Micro Transmission Solutions — Precision Engineering, High Torque Density, and Unmatched Customization for Smart Electronics, Robotics, and Automotive Systems.
Explore our top-tier micro planetary gear solutions, engineered with high-strength metallurgic components, custom ratios, and optimized efficiency profiles.
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.
Through our dedicated design labs, we formulate the metallurgical and gear profile optimizations required to support continuous duty cycles under extreme temperature ranges, minimizing structural backlash and maximizing torque delivery in fractions of millimeters.






As automation expands globally, the demand for planetary gearmotors has experienced massive expansion across diverse commercial, medical, and aerospace fields.
Planetary gear systems are uniquely characterized by their load-sharing capability among multiple planet gears rotating around a central sun gear. This mechanism yields unrivaled torque-to-weight ratios compared to traditional spur or worm gear configurations. In an era where electronics demand ever-smaller form factors without compromising mechanical power output, planetary designs are the standard for high-density power transfer.
How localized manufacturing clusters, hyper-automated assembly, and strict testing protocols yield superior cost-to-performance metrics for global purchasers.
Our strategic location in Guangdong, China allows us to source premium materials—from specialized copper wire alloys to high-strength engineering plastics—within hours, slashing development timelines.
Employing Japanese Ningjiang machine tools, high-precision lathing, and slow-feeding NC wire-cut technologies ensures gear profile tolerances are maintained within the micrometer range.
By implementing automatic gear riveting, high-precision winding, and advanced drying ovens, we minimize manual variances and maximize batch-to-batch consistency.
From raw alloy evaluation to final dust-free storage, trace every step of our manufacturing workflow.
Raw Material
Soldering
Assembling
Testing
Packing
Storage
Our factory floor operates high-grade specialized machinery designed to achieve ultra-tight concentricity and tooth profile uniformity.
Our engineering lab is equipped with advanced testing devices to ensure every planetary gearmotor conforms to global standards like CE, RoHS, and TS16949.
From micro-robotic joints requiring low backlash to automotive components operating under wide temperature margins, our planetary gear motors adapt to your mechanical demands.
For peristaltic pumps and precision fluid delivery, flow consistency is critical. Our planetary gearboxes ensure pulse-free torque delivery at low RPM with minimal sound signatures.
High torque density is required to handle inertia load changes. Our planetary gears divide the dynamic load among multiple contact points to support heavy payloads in small envelopes.
Electronic door deadbolts demand high stall torque capability to overcome mechanical misalignments. WICCA planetary gear motors deliver high reliability for long operational lifetimes.
Ensure maximum component lifetime and cost efficiency by aligning technical parameters with application requirements.
| Selection Criteria | Technical Impact | Wicca Recommendation |
|---|---|---|
| Gearbox Backlash | Influences positioning accuracy in closed-loop systems. | Select < 1° standard; Specify < 15 arc-min for robotic positioning applications. |
| Gear Material Composition | Affects maximum output torque limits and noise characteristics. | Steel powder metallurgy for high load; Delrin/POM hybrid gears for silent operation. |
| Motor Type Integration | Brushless (BLDC) offers longer life; Brushed (DC) provides simple, cost-effective control. | BLDC for continuous operations; PMDC for intermittent duty cycles. |
| Radial and Axial Loads | Improper bearing specification leads to premature shaft failure. | Specify ball bearings for high radial loads, or sintered bronze sleeve bearings for budget-friendly static applications. |
Detailed technical answers to common queries from global procurement agents and application engineers.
Planetary gearboxes share load across multiple planet gears, which increases torque density by up to three times compared to a spur gearbox of the same physical dimensions. They also offer greater efficiency and axial alignment, making them suitable for compact systems requiring high torque.
Noise reduction is achieved through precise tooth profile hobbing on our horizontal hobbing machines, balancing rotors to ISO G1.0 standards, using hybrid plastic-metal gears, and testing assemblies inside acoustic isolation rooms to ensure noise levels remain below 45dB.
Yes. We offer fully customizable shaft geometries (including D-cut, splined, hollow, or cross-drilled configurations) and custom gear ratios. Our engineering team designs and prototypes custom solutions in-house, supported by EDM and CNC wire-cut machines.
Every production batch undergoes life-cycle testing on our aging shelves, salt spray corrosion testing for automotive environments, and dynamometer testing to verify speed-torque characteristics across all rated load conditions.
From small robot joints to high-torque automotive assemblies, explore our full product range below.