Servo & Stepper Motor Factories & Suppliers

Precision-Engineered Micro Drives, Integrated Gears & Custom Motion Controls for Global Industries

Goaxis Pro: Factory-Direct Micro Motors Engineered for Zero-Defect Performance

Tired of trading company markups, communication gaps, and inconsistent batch quality in your motion control supply chain? Goaxis Pro is the transparent, direct-from-source China factory you’ve been looking for. We engineer and manufacture world-class precision micro drives directly from our manufacturing floors to your global assembly lines under strict, repeatable quality control.

  • 20+ Years of Manufacturing Integrity: Deep industry heritage since 2006, ensuring stable automated production lines and long-term supply security.
  • 100% In-House Loading Tests: Every single motor is subjected to automated dynamic balancing and acoustic tests under real industrial loads before leaving our dock.
  • Agile Custom Prototyping: We don't shrink away from non-standard blueprints. We rapidly customize custom shafts, integrated encoders, and specialized gearheads to fit your device housing perfectly.
  • Global Compliance Built-In: Our state-of-the-art ecology runs fully compliant with international ISO9001, CE, RoHS, and REACH safety standards.

Global OEM Advantage

By bypassing intermediaries, Goaxis Pro establishes a direct technical interface between our production facility and your development engineers.

DFM Collaboration Design for Manufacturability analysis is conducted on every incoming customer blueprint to prevent tooling issues.
Automated Winding Excellence CNC computer wire winders guarantee optimal slot fill factor, resulting in higher torque density.
20+
Years Engineering Heritage
100%
Quality Dynamometer Testing
0.05%
Low Field Defect Rate
ISO
9001 & CE Certified

Global Motion Industry Trends & Market Demands

Critical driving forces reshaping modern micro-stepper and servo systems globally.

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Miniaturization and Core Power Density

Modern medical electronics, handheld instrumentation, and aerospace technologies require physical size reduction without sacrificing output torque. The industry demands sub-15mm motors with integrated planetary gearheads capable of running reliably in harsh environments.

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Intelligent Edge Closed-Loop Integration

Open-loop stepper motors are rapidly giving way to closed-loop controllers utilizing miniature optical or magnetic encoders. This shifts traditional steppers into high-performance, cost-effective alternatives to low-power servo units, eliminating step loss.

Optimized Thermal Management & High Torque

Employing higher-grade neodymium magnets (NdFeB) alongside automated precision CNC winding ensures reduced core losses, minimal thermal generation, and stable operational parameters, safeguarding electronic components.

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Supply Chain Resiliency & Compliance

Industrial OEMs seek certified production partners offering raw-material tracing, environmental compliance (RoHS, REACH), and robust testing capabilities. Our automated pipelines insulate your production timeline from quality disruptions.

Advanced Manufacturing & Quality Lab Infrastructure

A transparent look inside our production halls, showcasing our tooling, assembly, and testing capabilities.

Workflow & Process Routing

Raw Material
Raw Material
Soldering
Soldering
Assembling
Assembling
Testing
Testing
Packing
Packing
Storage
Storage

Precision Machining Equipment

NINGJIANG MACHINE TOOL
NINGJIANG MACHINE TOOL
High Precision Horizontal Gear Hobbing Machine
High Precision Horizontal Gear Hobbing Machine
Lathing Machine
Lathing Machine
Milling Machine
Milling Machine
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 Machine
Injection Machine
Slow-feeding NC wire-cut machine
Slow-feeding NC wire-cut machine
EDM
EDM
Hobbing Machine
Hobbing Machine
Glue Dispenser
Glue Dispenser
Production Process Details 1
Precision Alignment Step
Production Process Details 2
Terminal Pin Press
Production Process Details 3
Rotational Dynamic Calibration
Production Process Details 4
Integrated Connector Assembly
Production Process Details 5
Epoxy Seal Cure Station
Production Process Details 6
Micro-Gear Set Mounting

Metrology, Design & Testing Chambers

Design Lab
Design
Design Station 2
CAD/Solidworks Modeling
Programmable Constant Temperature & Humidity Testing Chamber
Programmable Constant Temp & Humidity Testing
Noise Testing Chamber
Noise Testing Chamber
Salt Spray Testing Machine
Salt Spray Testing Machine
Qc Checking
Qc Checking
Environmental Chamber 2
Thermal Cycling Test Chamber
Soundproof Test Lab
Anacoustic Performance Profiler
Anti-Corrosion Test Platform
Atmospheric Aging Salt Tester
Dynamometer Machine
Dynamometer Machine (Torque Curves)
Hardness Tester
Hardness Tester
Video Measuring Instrument
Video Measuring Instrument (3D Dimensional Audit)
Aging Shelf
Aging Shelf (Burn-in Testing)
Motor Testing Machine
Automated Motor Analyzer
Microscope Inspection
High Resolution Metrology Microscope
Digital Oscilloscope
Digital Oscilloscope (Waveform & Phase Audit)
Soundproof Room
Acoustic Shielding Room
Magnetic Powder Testing Machine
Magnetic Powder Flaw Detector

Macro Industry Motion Solutions

How our precision micro drives perform across specialized, demanding sectors worldwide.

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Clinical Diagnostics & Laboratory Equipment

In automated pipetting workstations, fluidic switches, and analyzer carousels, positioning errors are not acceptable. Our 10mm to 15mm PM (Permanent Magnet) geared stepper motors ensure sub-micron accuracy, allowing reagent pumps to meter precise microfluidic dosages. Low heat generation keeps sensitive bio-samples chemically stable.

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Smart Home Automation & Commercial Security

High-torque actuators configured with dual-shaft gearboxes drive smart deadbolts, turnstiles, and surveillance gimbal heads. Optimized mechanical profiles withstand sudden impacts and manual overrides without stripping gear teeth. Built-in low-noise dampening ensures silent smart lock activation in hotel and residential corridors.

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Robotic Joints, Exoskeletons & Haptics

For rehabilitation exoskeletons, prosthetic hands, and tactile feedback systems, we configure high-torque brushless DC motors with planetary gearboxes and precision encoders. These components deliver the responsiveness needed to follow human physiological inputs while maintaining high efficiency to extend mobile battery life.

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Vending Machines & Automated Dispensing

High-reduction 12mm and 15mm gear motors drive dispensers, ticket issuers, and automated gates. Designed to withstand continuous cycling under variable mechanical loads, these assemblies feature food-safe internal lubricants and reinforced housing seals that block dust, spills, and debris.

Technology Roadmap & Future Outlook

How we continue to innovate down to the micrometer level.

2025: Ultra-Thin Magnetic Encoder Integration

We are deploying a new line of 12-bit magnetic absolute encoders with a profile thickness under 1.5mm. This enables fully integrated, closed-loop position feedback without increasing the overall motor body length.

2026: Dry-Run Oil-Free Gearboxes

For vacuum, space, and medical cleanroom environments, our R&D division is qualifying self-lubricating PEEK and composite gear materials. These eliminate the risks of outgassing and lubricant breakdown at extreme temperatures.

2027: Multi-Protocol Integrated Micro-Drives

By incorporating CANopen, Modbus, and EtherCAT network interfaces directly onto the motor endcap, we will allow fieldbus connection of up to 127 axes directly to industrial controllers, saving space and wiring costs.

Procurement & Engineering FAQ

Direct answers from our engineering desk addressing critical procurement, compliance, and design queries.

What customization options are available for shaft outputs?
We provide comprehensive design capabilities for shafts. Standard choices include D-cut, round, cross-drilled, splined, threaded, or hollow shafts. We work with various metals including hardened carbon steel, SUS303/SUS304/SUS416 stainless steel, and custom alloys to withstand high shear forces.
How does Goaxis Pro manage quality consistency across large-volume production runs?
We run automated production lines under an ISO9001-certified framework. Processes like winding, soldering, and gear riveting are computer-controlled to eliminate human error. Quality gates check 100% of finished motors via computerized dyno stations, verifying torque, current draw, electrical noise, and step precision.
What is the advantage of a planetary gearbox compared to a spur gearbox?
Planetary gearboxes handle higher torque loads in compact spaces because the load is shared across multiple planet gears. They provide greater torsional stiffness and lower backlash, making them ideal for precise positioning. Spur gearboxes are simpler, more cost-effective, and suited for low-torque, low-speed applications.
Are all materials environmentally compliant for European and American markets?
Yes. Every component—including plastics, magnets, enamelled copper wire, greases, and solder—complies with RoHS and REACH regulations. We source our materials from certified suppliers and run verification checks on-site using our salt spray and environmental testing chambers.
What is the typical lead time for custom motor prototyping?
For modifications to standard motor shafts or wire harnesses, prototypes are delivered in 7 to 10 working days. For custom gearbox tooling or custom motor housings, the development process takes 20 to 30 days, which includes CAD layout design, component tooling, sample assembly, and lab verification.
Do you offer closed-loop stepper motor assemblies?
Yes, we provide integrated stepper-controller solutions. We can mount miniature magnetic or optical encoders directly to the rear shaft of 15mm to 35mm motors, providing real-time feedback that prevents step loss in dynamic, high-load systems.
All Servo/Stepper motor Products