Custom OEM Electric Servo Motor Factories & Exporter

Engineering Next-Generation Precision Motion Control: High-Torque Brushless DC Motors, Custom Micro Gearheads, Integrated Encoders, and Global Automation Solutions

High-Precision Micro Drives & Servo Actuators

Explore our core catalog of OEM electric servo motors, custom gear reducers, and high-torque DC micro motors designed for surgical robotics, industrial automation, and smart electronics.
18V 24 Volt High Torque DC Planetary Gearbox Gear Motor
18V 24 Volt High Torque DC Planetary Gearbox Gear Motor 20rpm 60rpm 200rpm 700rpm Brushed DC Motor
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Shunli Customized High Quality Electric High Torque Single Phase Speed Controller Ac Reductor Gear Motor
Shunli Customized High Quality Electric High Torque Single Phase Speed Controller Ac Reductor Gear Motor for Treadmill
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Power Brushless Dc Motor 12v 18v 24v 1500 RPM
Power Brushless Dc Motor 12v 18v 24v 1500 RPM 3000 RPM 4000 RPM Micro Motor Permanent Magnet 5MM High Torque Brushless Motor
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Shunli Customizable Low Rpm 12v 24v Dc Electric Gear Motor
Shunli Customizable Low Rpm 12v 24v Dc Electric Gear Motor for Fan
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Low Noise 12v Volt 370 Electric Worm Dc Motor
Low Noise 12v Volt 370 Electric Worm Dc Motor with Torque 2 nm 30 Rpm for Sewing Machine
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Shunli OEM ODM Planetary Motor Gear Motor Gearbox
Shunli OEM ODM Planetary Motor Gear Motor Gearbox Small Rotating High Precision Low Noise Electric Gearbox Motors With Reduction
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Customized 6v/12v/24v 22mm Planetary Gearbox DC Motor
Customized 6v/12v/24v 22mm Planetary Gearbox Plus Permanent Magnet DC Motor China Supplier
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Mini Planetary Gear Brushless 12 Volt Dc Gear Motor
Mini Planetary Gear Brushless 12 Volt Dc Gear Motor
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Precision Engineering & Micro-Drive Architecture

Bridging the critical gap between complex motion control concepts and scalable high-yield OEM mass production.
0.005mm
Hobbing Precision Limit
99.85%
First-Pass Yield Rate
50+
Global Export Markets
100%
Customizable Parameters

At TTM Motor, we don’t just manufacture motors—we engineering motion. We understand that in the world of advanced robotics, medical equipment, and smart automation, a fraction of a millimeter or a micro-level torque variance can dictate the success of your entire project. That is why our Shanghai-based R&D facility is dedicated entirely to pushing the boundaries of micro-drive performance.

Every micro DC motor, planetary gearhead, and brushless drive (BLDC) we produce is a result of rigorous cross-disciplinary engineering. Armed with advanced CAD/CAM software, automated winding technologies, and precision dynamic balancing testing equipment, our in-house engineering team bridges the gap between your conceptual design and volume manufacturing.

Top Quality & Customization Ethos: We specialize in solving complex integration challenges. Whether your application requires an integrated encoder for precise feedback, a custom-molded lead screw shaft, or a high-vacuum-compatible enclosure, TTM Motor has the technical expertise to customize and deliver ready-to-install motion sub-assemblies that meet your exact specifications.

TTM Engineering Facility and Micro Drive R&D Center

Global Procurement Demands & Macro Industry Solutions

Analyzing the shifting landscape of industrial automation, medical robotics, and smart micro-drives across North America, Europe, and Asia-Pacific.

Robotics & Humanoid Joints

High torque density BLDC planetary gear motors featuring zero-backlash options, ultra-compact 16mm–36mm footprints, and multi-turn absolute encoders essential for robotic arms and AGV drive wheels.

Medical Equipment & Surgical Tools

Autoclavable, ultra-low noise (<35dB) micro worm gear motors and slotless DC drives delivering smooth rotation at micro speeds for infusion pumps, surgical power tools, and diagnostic scanners.

Smart Automation & Home IoT

Custom high-torque AC shaded pole and micro DC reduction gearboxes engineered for commercial treadmills, automatic door locks, intelligent motorized blinds, and pellet stove feeders.

Technical Procurement Insight: Global procurement teams often face severe trade-offs between dynamic response, efficiency, and continuous operating life. OEM buyers demand certified raw materials (Neodymium N52 magnets, Japanese NSK bearings, PEEK/brass alloy gears) alongside ISO-compliant manufacturing traceability to guarantee continuous 10,000+ hour operation under harsh thermal loads.

Technical Roadmap: Motor Topology & Planetary Gear Optimization

An engineering deep-dive into electromagnetics, gear geometry, closed-loop feedback, and thermal dissipation matrix.

1. Electromagnetics & Slotless Winding

Our micro BLDC motors utilize computer-automated precision winding machines to maximize copper fill factor (up to 78%). Slotless rotor designs virtually eliminate cogging torque, allowing micro-step positional control without low-speed velocity ripple.

  • High magnetic density Neodymium (NdFeB) rotors
  • Class H (180°C) high-temperature insulation wire
  • Dynamic balance rating down to G0.4 standards

2. Planetary Gearhead Tribology

From 12mm micro planetary gearboxes to 36mm high-torque reduction units, gear profiles are optimized using slow-feeding NC wire-cut and high-precision horizontal gear hobbing. Gear teeth geometry minimizes backlash to under 15 arc-minutes.

  • Carburized steel & powder metallurgy planetary gears
  • Synthetic aerospace-grade synthetic lubricants
  • Multi-stage reduction ratios (3.7:1 up to 1024:1)

3. Closed-Loop Feedback Integration

Custom servo drive systems require accurate shaft positioning. We integrate magnetic quadrature encoders (1024 CPR) and optical encoders directly into the motor rear bell for real-time velocity and angle feedback.

  • Incremental & absolute feedback options
  • Compact PCB integration for space-constrained joints
  • EMI/EMC shielded wiring harness designs

Manufacturing Infrastructure & Equipment Matrix

Our fully automated and semi-automated production lines ensure precise mechanical tolerances, high efficiency, and repeatable quality across millions of motor units.
Raw Material Inspection
Raw Material
Precision Soldering Station
Soldering
Motor Assembly Line
Assembling
Inline Motor Testing
Testing
Automated Packing Line
Packing
Climate Controlled Storage
Storage
NINGJIANG MACHINE TOOL
NINGJIANG MACHINE TOOL
High Precision Horizontal Gear Hobbing Machine
High Precision Gear Hobbing
CNC Lathing Machine
Lathing Machine
CNC Milling Machine
Milling Machine
Industrial Drying Oven
Drying Oven
Automatic Gear Riveting Machine
Automatic Gear Riveting Machine
Packing Machine
Packing Machine
Pneumatic Pressing Machine
Pneumatic Pressing Machine
Manual Pressing Machine
Manual Pressing Machine
Computer Wire Winding Machine
Computer Wire Winding Machine
Injection Molding Machine
Injection Machine
Slow-feeding NC Wire-cut Machine
Slow-feeding NC Wire-cut Machine
EDM Machine
EDM (Electrical Discharge)
Hobbing Machine
Hobbing Machine
Automatic Glue Dispenser
Glue Dispenser

Quality Assurance & Testing Protocol Standards

Every single motor configuration undergoes rigorous electrical, mechanical, environmental, and acoustic testing to meet ISO9001 and CE compliance.
QC Inspection Checking
Qc Checking
Programmable Constant Temp Testing Chamber
Temp & Humidity Chamber
Noise Testing Chamber
Noise Testing Chamber
Salt Spray Corrosion Tester
Salt Spray Testing Machine
Dynamometer Testing Machine
Dynamometer Machine
Hardness Tester Machine
Hardness Tester
Video Measuring Instrument
Video Measuring Instrument
Motor Aging Shelf Unit
Aging Shelf
Comprehensive Motor Testing Machine
Motor Testing Machine
Optical Microscope Inspection
Microscope
Digital Oscilloscope Station
Digital Oscilloscope
Acoustic Soundproof Room
Soundproof Room
Magnetic Powder Testing Machine
Magnetic Powder Testing

Custom Engineering & OEM Co-Development Workflow

From 3D CAD design modeling to stress-simulated prototyping and batch manufacturing compliance.
CAD Motor Design Phase
Design & Modeling
Environmental Simulation Testing
Environmental Testing
Acoustic Noise Room
Acoustic Analysis
Salt Spray Corrosion Chamber
Corrosion Testing

Tailored Servo Solutions for Complex Engineering Specifications

Our dedicated technical engineering department works as an extension of your R&D team. We provide rapid turn-around prototyping within 7–14 business days, complete with FEA thermal modeling, gear tooth stress analysis, and custom winding modifications (6V, 12V, 18V, 24V, 36V, 48V).

Custom Shaft Modifications (D-cut, Spline, Threaded, Dual-Shaft)
Integrated Optical & Magnetic Encoder Configurations
Custom Gearbox Materials (Steel, Brass, PEEK, Bronze Alloy)
High-Vacuum & Extreme Ambient (-40°C to +125°C) Gasket Sealing

Technical & OEM Procurement FAQ

Answers to critical motion engineering inquiries, customization capabilities, and global exporter logistics.
Q1: What technical parameters are customizable for OEM electric servo motors and planetary gearheads?
We offer full OEM/ODM flexibility across all motor dimensions. Custom parameters include coil winding resistance and voltage (3V up to 48V DC / 110V-240V AC), target operating speed (RPM), shaft geometry (D-flat, keyways, helical pinions, lead screws), gear material selection (brass, sintered metal, stainless steel, plastic/PEEK for ultra-quiet operation), dynamic bearing type (sleeve vs ball bearings), integrated feedback sensors (magnetic/optical encoders), and IP protection ratings (up to IP67).
Q2: How does TTM Motor minimize cogging torque in micro brushless DC (BLDC) motors?
Cogging torque occurs due to magnetic attraction between rotor permanent magnets and stator teeth. Our engineering team utilizes finite element magnetic simulation to optimize stator tooth skewing angles, tooth tip geometry, and slotless winding configurations. By pairing precision-balanced Neodymium N52 magnetic circuits with automated concentric winding, we achieve exceptionally low magnetic ripple and smooth rotation at low speeds.
Q3: What is the typical operational lifespan of your planetary micro gear motors?
Operational life depends on ambient temperature, radial/axial shaft loads, gear lubricant selection, and duty cycles. Under rated load conditions, our standard brushless planetary gear motors exceed 10,000 continuous hours of operating lifetime. Brush DC motors equipped with high-grade precious metal or heavy-duty carbon brushes achieve between 2,500 and 5,000 hours depending on operating voltage and PWM switching frequencies.
Q4: Can TTM Motor supply integrated servo sub-assemblies ready for direct plug-and-play installation?
Yes. Beyond supplying standalone motors, we specialize in complete motion control sub-assemblies. We can integrate custom mounting flanges, pre-assembled wire harnesses with Molex or JST connectors, electromagnetic holding brakes, precision worm/planetary reducers, and closed-loop control boards into a single compact housing to streamline your assembly line integration.
Q5: How do you guarantee acoustic noise performance for quiet environments like medical devices?
Noise control is built directly into our production workflow. We utilize automated dynamic balancing to eliminate vibration, high-precision horizontal gear hobbing to maintain gear tooth involute accuracy, synthetic acoustic greases, and soundproof test chambers. Every batch intended for quiet applications (such as medical infusion pumps or sewing machines) is checked in our specialized acoustic lab to ensure noise levels remain below < 35-40 dBA.
Q6: What certifications and environmental compliance standards do your motors hold?
All TTM Motor production processes adhere to ISO 9001:2015 quality management systems. Our product lines are fully compliant with RoHS and REACH regulations, preventing hazardous substance contamination. Products exported to Europe and North America carry CE mark certification, and UL-certified insulation materials are available upon request.

Complete Micro Reduction & AC/DC Motor Lineup

Discover additional micro gearboxes, high-torque shaded pole AC reducers, and specialty motors engineered for global industrial exporters.
Shunli Customizable AC Shaded Pole Gear Motor
Shunli Customizable AC Shaded Pole Gear Motor Vibration Gear Motor 100v 110v 220v 240v Low RPM 100KG.CM Asynchronous Motor
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Micro High Torque 16mm Planetary Gear Motor
Cheap Micro High Torque 16mm 5v 6v 12v Dc Planetary Gear Reducer Electric Motor
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36mm High Torque BLDC Motor for Robot Joint
36mm High Torque 3N.m 1N.m 12v 24v Bldc Brushless Dc Customized Planetary Gear Motor for Robot Joint
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Asynchronous Motor 220v 230v Ac Gear Motor for Pellet
Asynchronous Motor 220v 230v Ac Gear Motor Shaded Pole Gear Motor for Pellet
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Shunli OEM 24v Dc Electric Motor Worm Geared
Shunli OEM Customized 24v Dc Electric Motor Worm Geared Motor 3.5~6.5kgf.cm High Torque Shaft 12v Motor Rotating Table Door
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Shunli Custom 12v Dc Electric Gear Motor for Door Lock
Shunli Custom 12v Dc Electric Gear Motor for Door Lock 12mm 200 Rpm Brushed Customized Dc Mini Micro Geared Motor
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Micro Speed Dc 6v 12v Reduction Gearbox
Micro Speed Dc 6v 12v Reduction Gearbox 12mm Electric Mini Dc Geared Motor
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Shunli Custom Small Dc Gear Motor Electric Permanent Magnet
Shunli Custom Small Dc Gear Motor Electric Permanent Magnet 3v 5v 6v 28000Rpm 12v 775 555 Dc Motor for Toys
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