TQC Micromotor
TQC Micromotor
Engineered for extreme reliability, high power-to-size ratio, and whisper-quiet acoustic performance across automotive actuators, smart home equipment, and marine systems.
An authoritative analysis of electrification, micro-actuation, thermal stability, and supply chain optimization for global Tier-1 automotive suppliers and OEM industrial buyers.
Modern passenger cars and commercial vehicles contain over 50 to 120 specialized micro-motors. From power seat adjustments, active grille shutters, and HVAC damper control to electronic parking brakes (EPB) and cooling pump actuators, high-density micro DC motors represent the mechanical nervous system of the modern vehicle.
Global procurement teams prioritize ultra-low Noise, Vibration, and Harshness (NVH) profiles. Micro-motors installed in vehicle cabins must operate silently (< 35 dB(A)) while adhering to strict CISPR 25 EMC standards to prevent interference with modern automotive infotainment, ADAS sensors, and wireless telemetry systems.
Automotive under-hood and door-panel applications require micro-drives engineered for extended operational lifespans under wide temperature fluctuations (-40°C to +125°C). Utilizing advanced commutator fine turning, precision dynamic rotor balancing, and high-temp magnet wire guarantees long-term duty cycle stability.
At TQC Micromotor, we believe that global technological innovation shouldn't be limited by size. For over two decades, we have dedicated ourselves to a single, relentless pursuit: designing, engineering, and manufacturing high-performance micro-drive solutions that keep modern industries moving forward. Based in China, we operate a state-of-the-art, ISO9001-certified production facility specializing in high-efficiency Micro DC Motors, DC Gear Motors, and Brushless DC Motors (BLDC).
The name TQC embodies our core operating philosophies: Top Quality & Customization. We understand that automotive actuators, medical instruments, smart home devices, and precision industrial equipment require uncompromised mechanical reliability. That is why every TQC motor is constructed with an exceptional power-to-size ratio, low-noise acoustic engineering, and an extended operational lifespan, backed by rigorous in-house inspection and international compliance standards including CE, RoHS, and REACH.
We don’t just supply standard off-the-shelf hardware; we serve as an end-to-end co-engineering partner for system integrators globally. Our experienced R&D team holds multiple drive-system patents and excels at overcoming dynamic mechanical challenges.
Explore our fully automated assembly lines, high-precision machining, and multi-stage testing processes designed to maximize throughput and guarantee zero-defect delivery.
From automotive micro-actuation to medical automation and smart home appliances, TQC micro motors provide high torque density and tailored speed profiles.
Engineered for high thermal tolerance (-40°C ~ 125°C). Used in power window regulators, electronic throttle actuators, headlamp leveling, HVAC vent dampers, seat adjusters, and active grill shutters.
Delivering quiet (<30dB) and compact motion control. Ideal for smart door locks, automated window blinds, robotic vacuum cleaner brushes, coffee bean grinders, and high-efficiency fan blowers.
Precision speed and low electromagnetic ripple. Specified in peristaltic infusion pumps, diagnostic equipment drives, automated laboratory fluid handlers, and surgical positioning tools.
Built with robust IP54/IP65 ingress sealing. Powering automated lawn mowers, cordless garden shears, bilge pumps, marine winch controls, and forestry tools under heavy vibration.
Integrating high-efficiency planetary gearheads for high stall torque and low backlash. Used in conveyor drives, AGV steering systems, automated valves, and robotic arm joints.
Our micro motors cover voltages from 3.6V to 120V, with power outputs ranging from 2W to 500W+ and rotation speeds up to 15,000 RPM. Consult our engineering team for exact torque curve matching.
| Series Family | Nominal Voltage | No-Load Speed (RPM) | Output Power (W) | Frame Diameter | Primary Industrial Applications |
|---|---|---|---|---|---|
| RS-380 / RS-385 | 3.6V - 12V | 10,000 - 14,000 | 5W - 15W | 27.5 mm | Automotive Actuators, Home Appliance Fans, Small Pumps |
| RS-390XL / RS-395XL | 12V - 24V | 8,000 - 12,000 | 15W - 35W | 29.2 mm | Car Central Locking, Smart Home Devices, Boat Accessories |
| L4285 / LF4580S | 12V - 24V | 3,000 - 5,000 | 15W - 45W | 42mm / 45mm | Lawn Mowers, Panel Mount Fans, Forestry Equipment |
| L6290 / L64115 | 24V | 2,800 - 4,500 | 30W - 110W | 60mm - 64mm | Heavy-Duty Boat Fans, Automotive Brakes, Smart Home Motors |
| RS-7812 / RS-5512 | 120V DC | 3,500 - 6,500 | 50W - 500W | 36mm - 42mm | High-Voltage Grinders, Commercial HVAC Blower Fans |
| 28JX380 Gear Motor | 3.6V - 24V | 100 - 600 | 5W - 12W | 28mm Planetary | Precision Robotics, Smart Locks, High-Torque Valves |
Addressing critical procurement, custom engineering, compliance, and quality control inquiries for global engineering teams.
Explore additional specialized drive systems engineered for heavy duty applications, high voltage appliances, and high-precision micro gearing.
