Top Trusted DC Micro Vibration Motor Factory & Suppliers

High-Precision Miniature Dynamic Drive Solutions Engineered for Medical Devices, Smart Lock Systems, Consumer Electronics & Robotics

Featured Micro Drive Portfolio

Industrial Grade Micro DC Geared & Planetary Motors

Shunli Dc Gear Motor JGA12-N20
Shunli Dc Gear Motor 3v 6v 12v 24v 10Rpm 30Rpm 100Rpm JGA12-N20 Mini DC Gear Motor to Bicycle Lock
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Shunli Factory Customize Lock Electric Motor
Shunli Factory Customize for Lock Electric Dc Gear Motor 6v 10v 12v Small Dc Motor for Smart Lock
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12v DC Gear Motor for Robotic Vacuum Cleaner
12v DC Gear Motor 80 Rpm DC Geared Motor 12v 12mm 1kg.cm 40kg.cm 550kg.cm Torque Geared DC Motor 12V for Robotic Vacuum Cleaner
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PM DC Planetary Gear Motor
PM DC Planetary Gear Motor for Small Toys / Eyebrow Tattoo Machine 12mm OD 1.8mn.m~53mn.m Permanent Magnet FAN Brush
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Shunli Custom 770 775 DC Motor
Shunli Custom 770 Dc Motor 775 Dc Motor 12v 20000rpm for Blender Machine
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BL Dc Electric Shaver Brushless Planetary Gear Motor
BL Dc Electric Shaver Brushless Planetary Gear Motor Bl2430 Micro Motor CAR Permanent Magnet FAN Boat
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High Speed Brushless DC Motor
12V 18V 24V High Speed 20000 RPM 30000RPM 40000 RPM 100 G.CM 150 G.CM 36 mm Brushless DC Motor for Fan
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28mm Gear Motor with Reducer Encoder
28mm Diameter Gear Motor with Reducer and Encorder Dc Planetary Gear Motor 12v 36v
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20+
Years R&D Excellence
100%
Dynamic Balance Testing
<0.5μm
Shaft Concentricity
50M+
Annual Production Capacity
Precision Motion Architects

At TTM Motor, We Don't Just Manufacture Motors—We Engineer 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.

True to our 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 Motor Production Workshop
Strategic Manufacturing Core

The Global Edge: Why Leading Tech Brands Source DC Micro Vibration Motors from China

Establishing operational resilience and maintaining cost competitiveness requires deep industrial synergy. Our Shanghai production center combines material science, automated production lines, and high-level technical expertise.

Ultra-High Customization Speed

Leveraging local high-speed milling and NC wire-cutting processes, our engineers can prototype, adjust, and optimize new eccentric mass geometries or mechanical shafts within 7-10 working days.

Integrated Material Traceability

We source top-tier raw materials locally. From high-permeability silicone steel sheets and pure oxygen-free copper coils to rare-earth NdFeB permanent magnets, we secure strict metallurgical certificates for every batch.

Economies of Scale & Yield Optimization

Our automation density ensures cost parity. Computer-controlled wire winding machines and automatic gear riveting systems deliver ultra-low variation and high manufacturing stability at volume.

Production Excellence

Step-by-Step Micro Motor Manufacturing Workflow

Precision Machinery Portfolio

Engineering Deep-Dive

The Physics of Vibration: Selecting the Ideal Micro-Drive

When designing modern electronic devices, selecting the appropriate haptic or vibration source is key to performance. Dynamic acceleration, start-stop response times, and acoustic limits govern product reliability.

1. Eccentric Rotating Mass (ERM) Motors

ERMs rely on a classic DC motor architecture with an off-center weight attached to the rotating shaft. The rotation of the weight creates an unbalanced centrifugal force ($F = m \cdot r \cdot \omega^2$), resulting in omnidirectional vibration. They are simple to drive via plain DC voltage and offer an adjustable combination of vibration frequency and amplitude.

  • Voltage Range: Typically 1.5V to 12V DC
  • Response Time: 50ms - 120ms (highly dependent on mass size and motor torque)
  • Best Suited For: Massages, handheld consumer devices, smart door locks, and toy actuation

2. Linear Resonant Actuators (LRA)

LRAs utilize a spring-mass system driven by a voice coil, generating linear kinetic energy along a single axis. These components require an AC-like signal matching their natural resonant frequency. They provide fast start-stop haptic responses with minimal wear, making them ideal for touch screen interfaces.

  • Resonant Frequency: Fixed (e.g., 170Hz - 235Hz)
  • Response Time: <20ms (ideal for mimicking button presses)
  • Best Suited For: High-end medical screens, modern wearables, and automotive dashboards
R&D Engineering Center Lab Micro Planetary Gear Assembly

Engineered Commutation & Brush Metallurgy

Inside our coreless vibration motors, the brush composition dictates product lifetime and acoustic profiles. We offer customized Precious Metal Brush systems (silver, gold, and platinum alloys) for low startup voltages, minimal electrical noise, and high sensitivity. For heavy-duty operations like industrial locking systems, we offer Carbon Brush commutation to withstand higher transient currents without thermal failure.

Our planetary and spur gearbox options (such as the 12mm JGA12-N20 and 22mm-36mm planetary series) allow developers to scale torque up while lowering speed, providing high mechanical advantage in space-constrained enclosures.

Application Landscapes

System Solutions for Advanced Global Sectors

Miniature drive technology plays a vital role across multiple industries. We provide custom integration solutions tailored to specific mechanical, electrical, and thermal requirements.

Medical Devices & Diagnostics

We supply high-reliability coreless drives for insulin pumps, haptic feedback on surgical robot consoles, and portable diagnostic analyzers. These designs feature low-noise operation, clean output curves, and biocompatible material choices.

Smart Lock & Access Systems

Using our JGA12-N20 geared motors and micro worm gearboxes, smart locking systems benefit from reliable latch actuation, high holding torque, and lower power consumption, extending battery life.

Precision Industrial Automation

For applications from robotic vacuum cleaners to high-speed blending devices, our brushless planetary drives and high-torque shaded pole motors provide continuous speed control, dynamic thermal management, and reliable torque transmission.

Metrology & Verification

Rigorous QC Testing & Quality Control Laboratory

To ensure every batch meets target G-force ratings, mechanical dimensions, and noise limits, our facility utilizes modern testing equipment. Our inspection processes cover incoming raw materials through to final pre-shipment quality checks.

Inner Assembly Process
Dynamic Balancing Testing Station
Automatic Winding QC Check
Stator Assembly
Automatic Soldering Verification
Final Quality Checkpoint
Compliance & Sourcing

Supporting Global Supply Chains and Procurement Processes

Sourcing micro-actuation systems globally requires careful planning, risk management, and regulatory compliance. We structure our design, validation, and delivery systems to meet international procurement standards.

1. Global Quality Standards

Our production facilities maintain compliance with international manufacturing guidelines, including IATF 16949 for automotive systems, ISO 9001 for general operations, and ISO 13485 for medical device components.

2. RoHS & REACH Certification

All micro vibration motor assemblies, including lead wires, precious metal brushes, copper windings, and eccentric masses, are certified lead-free and free of hazardous substances.

3. Life Cycle Performance Testing

We provide full test documentation for our motors. Under standard operating loads, our premium brush configurations can achieve an operational life of over 500,000 cycles, while our brushless designs can exceed 10,000 hours of continuous running time.

Technical QA

Expert Answers on DC Micro Vibration Motors

Read detailed technical explanations from our design and manufacturing engineering teams regarding application challenges, motor lifetimes, and customizations.

What is the typical operating lifetime of a DC micro vibration motor? +
The operating lifetime is determined by the commutation method (brushed vs. brushless) and the operational duty cycle. Coreless ERM motors with precious metal brushes usually achieve between 50,000 to 200,000 cycles of 1-second-on/1-second-off operations. Carbon-brushed motors, typically used in higher voltage systems, offer higher current capacity but have a slightly shorter high-speed lifetime. Brushless DC vibration motors (BLDC) run without mechanical friction on the commutator, allowing operational lifetimes to exceed 5,000 to 10,000 hours, depending on bearing quality.
How do you adjust the vibration frequency and amplitude of an ERM motor? +
The vibration frequency and amplitude of an Eccentric Rotating Mass motor are closely linked. Both increase as the input voltage increases. The centrifugal force ($F$) increases quadratically with speed: $F = m \cdot r \cdot \omega^2$, where $m$ is the weight of the eccentric mass, $r$ is the eccentricity radius, and $\omega$ is the angular velocity. To alter these parameters independently, the mass size, weight, or radius must be changed mechanically, or the motor must be driven with pulse-width modulation (PWM).
Can TTM Motor customize shafts, leads, and connectors for micro gearboxes? +
Yes, custom modifications are a core part of our service. We configure output shafts with flat surfaces (D-cuts), cross-holes, thread pitches, or integrated lead screws. We also customize lead wire lengths, insulation types, and supply them pre-terminated with standard connectors (such as JST, Molex, or Hirose) to simplify integration with your main control boards.
What acoustic dampening designs do you offer for low-noise applications? +
We control acoustic emissions through strict concentricity limits on the shaft (under 0.5μm) and by utilizing internal rubber dampeners. We also select matching lubricants and perform precise dynamic balancing of the eccentric mass. For extreme noise-sensitive environments like medical wearables or quiet smart lock applications, we recommend brushless linear resonant actuators (LRAs) or high-grade precious metal brushed coreless motors with customized damping boots.
How does temperature and humidity affect motor performance, and how do you test for it? +
Extreme temperatures can degrade lubricant viscosity, accelerate brush wear, and cause mechanical expansion. High humidity can lead to corrosion on terminal solder joints and the outer casing. To address this, we test our motors in our Programmable Constant Temperature & Humidity Testing Chambers, subjecting designs to temperatures from -40°C to +85°C and relative humidity levels up to 95%. We also offer IP67 and IP68 waterproof ratings using custom capsule sealing techniques.
What are the standard lead times for custom prototyping and mass production runs? +
Standard evaluations using existing catalog parts typically ship within 3 to 5 business days. If minor adjustments are required (such as custom cables, weights, or connectors), prototyping takes about 10 to 14 days. Full custom developments requiring specialized gearboxes, shafts, or custom housing molds require 4 to 6 weeks. Mass production runs are typically completed within 20 to 30 days after drawing approval, depending on the order volume.
Product Catalog Continuum

Industrial Planetary, Worm, and Specialized Micro DC Motors

Shunli Planetary Gear Motor
Shunli 22mm 28mm 32mm 36mm Gearbox 12v 24v Micro Dc Planetary Gear Motor 36mm 6V 12 V 24 Volt Planetary Geared Dc Motor
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90 Degree Worm Gear Motor
90 Degree Motor 6v 12v Dc Worm Gear Motor D-shaped Shaft
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High Torque Planetary Gear Motor
High Torque Low Rpm 12v 130rpm DC Planetary Gear Motor for Industrial Equipment
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Shaded Pole Motor for Oven
Shunli Factory Single-Phas 10/40w 220v Shaded Pole Motor Flange Magnet High Torque for Oven
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Mini Electric DC Motor Options
Mini 1.5v 2.4v 3v Electric Dc Motor Shunli Motor Strong or Normal One for Option Permanent Magnet Carbon Brush or Metal Brush
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Low Cost Small DC Motor
Low Cost 3v 6v Small Dc Motor for Medical Equipment and Mini Toys
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Micro Worm Gear Motor
Shunli Customized Manufacturer 12v 24v Gearbox 25KG Micro Worm Gear Motor With Micro Dc Gear Motor Worm for Vending Machine
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RS-755 High Speed DC Motor
RS-755 66W 12V 12000rpm High Speed DC Motor for Electric Shaver
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