Jershtech DC Motors Jershtech DC Motors
Global Electromechanical Solutions Specialist

China Wholesale Quality DC Motor Manufacturer & Factories

Engineering Next-Generation Precision Brushed, Coreless, and BLDC Motors Supporting OEM/ODM Customization for Automotive, Industrial Automation, and Medical Applications.

Precision Engineered DC Motors — Top Selection

Discover our top-performing electromechanical drive systems. Every unit is manufactured in our ISO 9001:2015 facility and undergo rigorous end-of-line functional tests.

3.6v Dc Vibration Motor
3.6v Dc Vibration Motor Sex Machine Motor, Dc Motor for Sex Machine, Sex Toy Machine Motor
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Waterproof Vibration Motor
Dong Hui DC Motor 0612 Waterproof Vibration Motor 0724 Coreless Vibration Motor Micro Vibration Motors for Adult Toys
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5.9V DVD Player DC Motor
5.9V DVD Player Electric DC Motor for Car 24mm Diameter
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Brushed DC AC Motor
High Quality 5512 7712 7912 110v 230v 100w 200w 300w Brushed DC AC Motor for Coffee Grinder Hand Blender Home Product
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12mm Coreless Motor
China Factory Customized Long Life Time 12mm Diameter High Speed 12/24V Dc Micro Coreless Motor
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36mm Brushless Motor
36mm Brushless Motor 36mm Bldc Motor 3630 3640 3650 3657 12v 24v Micro Waterproof Brushless Dc Motor
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28mm 12v Brushless Dc Motor
28mm 12v Brushless Dc Motor 6000 Rpm Low Noise Brushless Motor for 3D Printer
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Planetary Gearing Micro Motor
22mm Tiny Planetary Gearing Micro Motor 12V DC Generator Low RPM Car Fan Pump Medical Electric Bicycle Smart Home Applications
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The Direct Source for Precision Motion Control

Shenzhen Jershtech Technology Co., Ltd. is a forward-thinking China DC motor factory bridging the gap between advanced manufacturing efficiency and global engineering standards. We design and build high-efficiency DC and BLDC motors that power modern robotics, automotive systems, medical devices, and smart automation worldwide.

We operate with a simple philosophy: Engineered to last, built to fit. By integrating cutting-edge manufacturing tech with reliable quality control, we provide global B2B clients with the transparency of a local partner and the cost advantages of a top-tier Chinese manufacturer.

Electromechanical Core Excellence

Our systems integrate advanced electromagnetic simulation, precise winding structures, and highly reliable metallurgy to maintain low cogging torque, minimal EMI footprint, and exceptional thermal dissipation.

ISO9001
Certified Factory
100%
Quality Inspected
50M+
Motors Shipped
15+
Years Engineering Experience

Global Commercial & Industrial Solutions

As automation, smart-home IoT devices, and micro-mobility products continue to reshape industries, high-density, low-noise micro DC motors have become critical hardware assets. From sub-3V miniature vibration systems to robust 24V brushless geared configurations, global buyers demand reliability, compliance, and custom structural shafts.

Automotive Actuation

Modern vehicles contain dozens of micro-actuators. Our custom-engineered 24mm and 28mm DC motors operate side mirrors, active grilles, climate vents, door locks, and electric window regulators. Standardized models such as the FC-280SC are calibrated to handle thermal stresses and extreme vibrations in automotive environments.

Personal Care & Wearables

We produce ultra-reliable, compact coreless and eccentric rotating mass (ERM) motors down to 6mm in diameter. These waterproof coreless vibration motors provide quiet, highly tactile haptic feedback in high-end personal care products, adult cosmetics, health monitoring wearables, and consumer wellness products.

Smart Home & Lock Systems

Electric lock cylinders require substantial torque output in confined spatial envelopes. Our N20 micro geared motors and planetary gearboxes provide high reduction ratios with minimal gear wear, ensuring smart lock units function reliably over hundreds of thousands of cycles without mechanism failure.

Advanced Technical Execution & Roadmap

Engineering high-performance DC motor architectures requires deep mastery over magnetics, gear geometry, structural acoustics, and thermal pathways. Below is the comparative framework that defines our design and manufacturing operations.

Motor Architecture Type Typical Dimensions Mechanical Performance Highlights Primary Application Segments
Coreless DC Motors Ø 6mm – Ø 12mm Zero cogging torque, rapid acceleration, minimal inertia, high efficiency (>85%) Medical pumps, dynamic haptic wearables, aerospace drones
Brushless DC (BLDC) Ø 28mm – Ø 36mm Extremely long service life (>10,000 hrs), high dynamic speed (up to 100K RPM) Professional hair dryers, 3D printers, surgical instruments, air purifiers
Planetary Geared Motors Ø 12mm – Ø 22mm High torque output capacity, precise shaft positioning, custom gear ratios Robotics, motorized electric bicycles, industrial valve actuators
Brushed Carbon/Metal Motors Ø 15.5mm – Ø 24mm Highly cost-effective drive solution, straightforward voltage speed regulation Home appliances, automotive door locks, dvd players, basic tools

Our Engineering Roadmap & Eco-Efficiency Mandates

Over the next three years, our R&D initiatives focus on three critical dimensions:

  • Electromagnetic Efficiency Improvements: Optimizing steel laminations to reduce eddy current loss, yielding a projected 4.5% overall efficiency improvement.
  • Eco-friendly Lead-free Commutator Winding Processes: Introducing specialized copper winding techniques that completely avoid hazardous alloys.
  • Sensorless Controller Integration: Embedding micro-controllers directly onto the back-plate of our BLDC motor range to minimize system footprint.

B2B Local Support & Regulatory Compliance

Environmental & Global Compliance

Operating as an international industrial partner, our manufacturing operations comply with RoHS (Restriction of Hazardous Substances), REACH, and CE guidelines. We verify all incoming raw materials to prevent heavy metals from contaminating products destined for North America and Europe.

Technical Localized Integration Support

We assign dedicated applications engineers to our commercial B2B partners. Whether you require customized shaft dimensions, special terminal connectors, planetary gear integration, or electromagnetic interference (EMI) suppressors, our design team adapts motors to align with your mechanical drawings.

State-of-the-Art Factory Production & Verification

Our facility utilizes automated assembly stations and advanced testing equipment to ensure tight tolerances, repeatable specifications, and optimized efficiency.

Fully Automatic Motor Production Pressing
Fully Automatic Motor Production Pressing
QC Check
Rigorous QC Check
Hobbing Process
Hobbing Process
Assembly Line
Assembly Line
Automatic Screwing
Automatic Screwing
Precision Soldering
Precision Soldering
Comprehensive Testing Station
Integrated Motor Testing
Life Aging Station
Life Aging Tests
Packing Process
Secure Industrial Packing
Automatic Winding Machine
Automatic Winding Machine
Hobbing Machine
Hobbing Machine
Fully Automatic Motor Production Equipment
Fully Automatic Motor Production Equipment
Coordinate Measuring Machine
Coordinate Measuring Machine (CMM)
Industrial Microscope
Industrial Microscope Inspection
DC Motor Comprehensive Tester
DC Motor Comprehensive Tester
Digital Oscilloscope
Digital Oscilloscope Diagnostic
Salt Spray Test Chamber
Salt Spray Test Chamber
Constant Temperature and Humidity Chamber
Constant Temp & Humidity Chamber
Soundproof Room
Soundproof Acoustic Room
Lift Aging Machine
Lift Aging Machine
Advanced Quality Inspection System
Quality Inspection System

B2B Procurement & Technical FAQ

To help engineering teams select the correct motor for their projects, we have compiled answers to common technical queries.

Q1: What are the main benefits of coreless DC motors compared to standard iron-core designs?
Coreless DC motors feature a self-supporting skew-wound copper coil winding rather than an iron armature. This eliminates cogging torque (magnetic detent torque), resulting in smooth shaft rotation even at slow operating speeds. The low moment of inertia enables quick starting and stopping, making coreless motors ideal for applications requiring high dynamic response, such as medical drug delivery pumps, aerospace actuators, and high-performance miniature vibration systems.
Q2: How does Shenzhen Jershtech ensure mechanical reliability and long service life?
We operate a comprehensive testing infrastructure including coordinate measuring machines (CMM) for mechanical tolerances, salt spray chambers for corrosion verification, and constant temperature/humidity chambers for environmental testing. Our life aging machines run motors under continuous loads to simulate real-world service conditions, allowing us to guarantee operational reliability over the expected lifespan of your final application.
Q3: Can your motors be customized to operate under water or in high-corrosion environments?
Yes. Models like our 36mm Brushless DC Motor series can be designed with IP67 or IP68 waterproof ratings. This is achieved through specialized rubber seals, epoxy-potted stators, stainless steel shafts, and corrosion-resistant coatings, making them suitable for marine pumps, outdoor security systems, and high-humidity environments.
Q4: What is the typical lead time for custom production orders?
For standard configurations, tooling and sample production are typically completed within 10 to 15 business days. Mass production lead times vary based on configuration complexity and order volume, but generally range between 25 and 35 calendar days following receipt of drawing sign-off and deposit.

Complete DC Motor Selection & Specifications

Explore our remaining core models featuring planetary gearboxes, high-torque configurations, and specialized brush setups.

15.5mm Mini Metal Brush Motor
High Quality 15.5mm 5V Mini Metal Brush Motor FF 030 DC Motor With Worm Gear for Smart Lock
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12mm Micro N20 DC Gear Motor
12mm Micro N20 3V DC Gear Motor 145rpm Low Noise Robotics Smart Lock Electric Bicycle Fan Permanent Magnet Construction 12V
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Door Lock Actuator Dc Motor
3v 6v Fc 280sc 18180 Dc Motor 12v Fc 280sc 20150 for Door Lock Actuator
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N20 DC Brush Gear Motor
12mm N20 DC Brush Gear Motor 2.5V-12V 100RPM Mini Metal Gearbox with Encoder for Smart Home & Electric Bicycle Robot Toys
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24mm Dc Vibration Motor
China Factory 24mm Diameter 6500rpm 6/12/24V Micro Engine Dc Vibration Motor for Planer
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DRC-775 Dc Micro Motor
Hot Sale 12/24v High Torque High Speed 5000-25000rpm Electric Engine Dc Micro Motor for Car Fan DRC-775
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RF-500 Micro DC Motor
Factory Price Good Quality Permanent Magnet Bushed Motor 3v 2700rpm Mini Dc Motor RF-500 Micro DC Motors for Air Purifier
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Brushless Hair Dryer Ac Motor
29mm Professional AC 110v 220v 230v 100000rpm Brushless Hair Dryer Ac Motor
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