Micro Motion Solutions
for Your Product
Precision micro drives — from concept to production. Gear motors, pumps, switches. Engineer-first selection. 1-week samples.
Solutions by Application
Not sure which motor you need? Start with your application. We organize our micro drive solutions by what you're building — not by SKU number.
Smart Lock Drives
N20 gear motors for fingerprint locks, hotel card locks, electronic deadbolts. 200K+ cycle rated.
EV Charging Actuators
Self-locking worm gear actuators for AC/DC charging gun electronic locks. IATF 16949.
Medical Device Drives
Precision micro motors for infusion pumps, surgical robots, portable diagnostics.
Smart Home Automation
Compact drives for motorized curtains, smart valves, adjustable furniture.
Industrial Automation
Reliable drives for valve controls, dispensers, small actuators.
Environmental Monitoring
Micro pumps and motors for air/gas sampling, water quality monitoring.
Robotics & Joints
Precision gear motors for robot grippers, educational robots, servo replacements.
Water Treatment
Micro pumps for dosing, sampling, and fluid handling systems.
Why Engineers Choose Yukun
Fast Samples
Evaluation samples ship in 1 week. 3D CAD models in 24 hours. Don't wait months to test a motor.
Solution Approach
We organize products by your application, not our factory layout. Tell us what you're building — we recommend the right drive.
Custom Engineering
Custom shaft, encoder, gear ratio, connector, mounting. Standard on every order. No "minimum customization fee."
Product Lines
Micro DC Gear Motors
N20 series (12mm) — 7 sub-series covering spur, planetary, worm, encoder, and linear configurations.
N20 Metal Spur: from $2.80 | N20 Planetary: from $3.80 | N20 Worm: from $4.50Brushless DC Motors
Slotless BLDC from 17mm to 42mm. 15,000+ hour life, zero cogging, ultra-quiet.
BL-24C 24mm BLDC: from $15.00 | Hollow Core 17mm: from $12.00Micro Pumps
Diaphragm, peristaltic, and rotary vane micro pumps. Self-priming, chemical-resistant.
TF30A Micro Liquid Pump | TM30A Micro Air PumpMicro Switches
Waterproof (IP67), automotive-grade (IATF 16949), and standard micro switches.
IP67 Sealed Switch: from $0.50Featured Products
N20 Metal Spur Gear Motor — 12mm Micro DC Gear Motor
12mm N20 metal spur gear motor. 0.8-2.0 kg·cm torque, 30:1-1000:1 ratios, <50dB noise. 3V/6V/12V options. For smart locks, IoT devices, robotics. Free sample available. FOB from $2.80.
N20 Worm Self-Locking Gear Motor — 12mm Micro Worm Drive
12mm N20 worm self-locking gear motor. 0.5-2.0 kg·cm torque, 50:1-500:1 ratios, cannot be back-driven. For EV charging guns, high-security locks, actuators. IATF16949 options. FOB from $4.50.
370 Worm Self-Locking Gear Motor — 24mm High-Torque Worm Drive
24mm 370 worm self-locking gear motor. 5-30 kg·cm torque, self-locking up to 36 kg·cm. For DC EV charging guns, industrial actuators, high-security locks. 12V/24V. FOB from $6.00.
Quality You Can Trust
How It Works
Tell Us About Your Project
Application, torque, speed, size, volume — as much or as little as you know.
We Recommend
Motor type, gear ratio, voltage, custom options. Typically in 24 hours.
Test Samples in 1 Week
Test in your product. Iterate if needed.
Scale to Production
Consistent quality from 100 to 100,000+ units. Global shipping.
Ready to Power Your Product?
Tell us about your project. Our engineering team will recommend the optimal micro drive configuration — typically within 24 hours.