From Your Concept to a Production-Ready Custom Motor Solution
We combine electromagnetic design,mechanical engineering,Thermal Management,precision manufacturing,and testing capabilities to develop customized motors that meet demanding requirements in robotics,medical,aerospace,and advanced automation applications.
Engineering Expertise Behind Every Custom Motor
From electromagnetic optimization to precision manufacturing, we provide a complete engineering pathway for customized electric motors.
motor electromagnetic design
Optimizing motor performance through advanced electromagnetic analysis, including magnetic circuit design, winding configuration, torque improvement, and efficiency optimization.
Mechanical Engineering
Developing precision mechanical structures for high-performance motors, including rotor assemblies, housings, shafts, bearings, and thermal optimized designs.
Thermal Management
Ensuring reliable operation under demanding conditions through advanced thermal analysis, cooling structure optimization, and temperature control.
Multi-Physics Simulation
Combining electromagnetic, thermal, structural, and vibration analysis to validate performance.
Motor Prototype Laboratory
Rapidly transforming engineering concepts into functional prototypes through precision machining, winding, assembly, and testing capabilities.
Mass Production Manufacturing
Rapidly transforming engineering concepts into functional prototypes through precision machining, winding, assembly, and testing capabilities.
Custom motor solutions
Real-world motor solutions demonstrating our expertise in electromagnetic design, mechanical integration, and precision manufacturing.
Thin Frameless Torque Motor Solution
- This frameless torque motor stator features a compact flat annular design with high-density windings, maximizing space utilization to achieve high torque density and power efficiency.
- An integrated Hall-effect position sensing PCB provides real-time rotor feedback for precise motion control. The aluminum alloy flange structure enables seamless equipment integration, while the optimized multiphase wiring ensures reliable connection with motor drives.
- With its lightweight and ultra-thin profile, this assembly helps reduce system size while delivering low mechanical losses and fast, responsive positioning performance.
Integrated Hall Feedback Frameless Torque Motor Solution
- This frameless torque motor stator assembly features an integrated Hall sensor PCB for real-time rotor position feedback and precise motion control.
- The combined power and signal wiring harness enables direct connection with servo drives, while the open stator structure provides efficient heat dissipation. With a hollow-center design and flexible mechanical integration, it is ideal for compact direct-drive systems requiring fast response and accurate positioning.
Epoxy-Potted Frameless Torque Motor Solution
- Featuring a fully encapsulated epoxy-potted winding structure, this frameless torque motor provides enhanced insulation, moisture resistance, and vibration protection.
- The optimized cable integration, open-core thermal design, and hollow-center structure enable flexible system integration in compact direct-drive applications. Designed for reliable operation, it delivers high efficiency, stable performance, and precise motion control.
Hollow Shaft Direct Drive Torque Motor Solution
- Designed for direct-drive applications, this hollow shaft torque motor delivers high torque at low speeds while eliminating the need for mechanical gear reduction.
- Featuring a large through-hole, aluminum alloy cooling housing, and precision bearing support, it provides efficient heat dissipation, low noise operation, and fast dynamic response for compact high-performance motion systems.
Outer Rotor Permanent Magnet Torque Motor Solution
- Featuring an outer rotor design and permanent magnet technology, this torque motor delivers high torque output with excellent dynamic response.
- The aluminum alloy housing with optimized ventilation improves thermal performance, while precision bearings ensure smooth, low-noise operation. Designed for direct-drive systems, it provides reliable motion performance with low mechanical losses and flexible drive integration.
High Power Density Frameless Torque Motor Stator
- This frameless torque motor stator features a compact flat annular design with high-density windings, maximizing space utilization to achieve high torque density and power efficiency.
- An integrated Hall-effect position sensing PCB provides real-time rotor feedback for precise motion control. The aluminum alloy flange structure enables seamless equipment integration, while the optimized multiphase wiring ensures reliable connection with motor drives.
- With its lightweight and ultra-thin profile, this assembly helps reduce system size while delivering low mechanical losses and fast, responsive positioning performance.
High Power Long Stack Frameless Torque Motor Solution
- Designed with an extended axial core and optimized winding structure, this frameless torque motor stator delivers high torque density and increased power output.
- Featuring 12 AWG high-temperature power cables, enhanced insulation protection, and a flange-free integration design, it supports high-current operation in demanding direct-drive servo applications.
- Combined with a matched rotor and bearing system, it provides reliable high-performance motion control with excellent power density.
Industries We Serve
From robotics and medical devices to aerospace and semiconductor equipment, we have created reliable, precise, and customized motor solutions for challenging applications
Robotics & Automation
Robotic systems require motors with high torque density, accurate positioning, smooth operation, and fast response.
Our customized motor solutions provide optimized electromagnetic design, compact mechanical structures, and precise motion control for robotic joints, automation systems, and intelligent equipment.
UAV & Drone Systems
Drone applications demand lightweight, efficient, and reliable motors with excellent power-to-weight ratios and stable operation.
Our electromagnetic solutions are optimized for high-efficiency propulsion motors, compact designs, and advanced thermal management to support UAV and autonomous flight systems.
Biotechnology & Life Science
Laboratory and biotechnology equipment requires exceptional stability, low vibration, and accurate motion control to protect sensitive processes.
Our precision motor solutions provide smooth operation, low-noise performance, and reliable motion control for analytical instruments, laboratory automation, and life science equipment.
Medical Equipment
Medical devices operate in environments where precision, safety, and long-term reliability are essential.
Our customized motor technologies support diagnostic systems, surgical equipment, and medical automation through accurate positioning, vibration reduction, and optimized thermal management.
Precision Machinery
High-end machinery relies on stable and repeatable motion to achieve exceptional manufacturing accuracy.
Our engineering capabilities integrate electromagnetic design, mechanical optimization, and precision manufacturing to develop motors for CNC equipment, automation platforms, and specialized machinery.
Semiconductor Equipment
Semiconductor production requires extremely accurate motion, minimal vibration, and outstanding repeatability.
Our advanced motor solutions utilize electromagnetic simulation, precision mechanical engineering, and thermal optimization to support wafer processing equipment and semiconductor automation systems.
Precision Testing & Measurement
Testing systems require motors with exceptional stability, positioning accuracy, and repeatable performance.
Our solutions deliver low-vibration operation, precise motion control, and optimized mechanical structures for inspection equipment, measurement systems, and advanced testing platforms.
Marine Equipment
Marine applications demand motors that can withstand moisture, corrosion, temperature variations, and continuous operation.
Our customized motor solutions incorporate robust structural design, environmental protection considerations, and reliable performance for marine robotics, underwater equipment, and offshore systems.
Aerospace Applications
Aerospace systems require lightweight, high-efficiency, and highly reliable motor technologies capable of operating in extreme conditions.
Our motor development capabilities combine electromagnetic optimization, advanced materials, structural design, and thermal management to support aerospace equipment and high-performance applications.
Choose our engineer team for your success
Our multidisciplinary engineering team combines expertise in electromagnetic design, mechanical engineering, simulation analysis, and precision manufacturing to develop customized motor solutions for demanding applications.
Mr.Hu
Senior Motor Design Engineer
Experienced in permanent magnet motor development, electromagnetic optimization, and system-level engineering. Specialized in motor architecture design, magnetic circuit optimization, multi-physics simulation, and performance improvement for customized high-performance motor applications.
Mr.Hu
Senior Motor Design Engineer
Mr.Wang
Prototype Development Engineer
Experienced in transforming motor designs into functional prototypes through precision assembly, performance testing, and engineering optimization. Focused on prototype validation, sample improvement, and ensuring successful transition from concept design to physical products.
Mr.Wang
Prototype Development Engineer
Mr.Lyu
Manufacturing Process Engineer
Focused on transforming motor prototypes into reliable production solutions through process development, tooling optimization, and manufacturing improvement. Ensuring customized motor designs achieve stable quality and scalable production.
Mr.Lyu
Manufacturing Process Engineer
Dr. Yang
Motor Technology Advisor
Ph.D. in Mechanical Engineering Specialized in permanent magnet motor design, precision motion control, and electromechanical system optimization. Providing technical guidance for high-performance motor development and advanced motion applications.
Dr. Yang
Motor Technology Advisor
How sozn enpower you
From initial concept validation to final production, our multidisciplinary engineering team provides complete support across motor design, prototyping, testing, and manufacturing
Requirement Analysis & Solution Proposal
Understand Your Application. Define The Right Motor Solution.
Your project starts with understanding your real-world requirements.Our engineering team evaluates feasibility, cost, timeline, and performance goals
We analyze:
Application scenarios
Operating conditions
Torque & speed requirements
Voltage & power targets
Mechanical limitations
Environmental requirements
Production expectations
Your will get
Technical specification
Feasibility assessment
Solution proposal
Project quotation
Custom Motor Design & Engineering
Transform Reguirements Into Optimized Motor Designs.
Our engineers combine electromagnetic simulation and mechanical engineering to develop high-performance motor solutions.
We will do :
 Electromagnetic Design
Magnetic circuit optimization
Winding design
Permanent magnet selection
Efficiency & thermal analysis
Torque ripple optimization
 Mechanical Design
Rotor & stator structure
Housing design
Shaft & mounting interface
Tolerance definition
Assembly optimization
Your will get
3D CAD model
2D manufacturing drawings
Simulation reports
Engineering documents
Prototype Manufacturing & Performance Validation
Build, Test, Optimize Before Mass Production.
We manufacture functional prototypes and validate every critical performance requirement.
We Manufacturing:
Core lamination
CNC machining
Rotor assembly
Stator winding
Motor assembly
We Testing:
Torque-speed performance
Temperature rise
Efficiency testing
Insulation resistance
Vibration testing
Dynamic balancing
Your will get
Prototype motor
Test reports
Performance optimization recommendations
Production Support & Continuous Optimization
From Prototype Success To Long-Term Partnership.
After validation, we support your transition into stable production.
We will do :
Production scaling
Process optimization
Quality control
Engineering documentation
Design improvements
Product upgrades
Your will get
BOM documentation
Manufacturing support
Quality reports
Version updates
READY TO DEVELOP YOUR CUSTOM MOTOR?
Tell us about your application requirements. Our engineering team will review your project and provide a customized technical solution.
NDA Protection Available
Engineering Review Within 24-48 Hours
Prototype & Production Support
Quality Controlled from Material to Production
Reliable motor performance starts with controlled materials, stable manufacturing processes, and consistent inspection.
Laboratory automation and bioanalytical equipment impose far more stringent requirements on motion control than standard machinery; even minute vibrations, positional deviations, or repeatability errors can compromise experimental processes and results. Sozn customizes motors with a focus on motion trajectories, positioning accuracy, operational smoothness, and spatial constraints, delivering precise, repeatable drive solutions for liquid handling, sample processing, analytical testing, and automation systems.
Laboratory automation equipment
Liquid handling systems
Sample processing equipment
Bioanalytical instruments
Genetic testing equipment
Life science instruments
