Spiro Gear
In the contemporary landscape of industrial automation, the term "Vertical Motor" has transcended its physical definition of mounting orientation to represent a vertically integrated philosophy in motion control. As a leading China vertical motor supplier, Spiro Gear acknowledges that the global market is shifting from commodity-grade components to application-specific drive architectures. From the high-torque demands of industrial pumps to the nanometer precision required in medical robotics, the motor is no longer just a power source—it is the intelligent heart of the system.
The rise of Industry 4.0 has mandated a new standard for energy efficiency (IE3 and IE4 compliance) and thermal management. Our engineering team focuses on maximizing torque density while minimizing the carbon footprint of each unit. This commitment ensures that our partners in Europe, North America, and Southeast Asia receive not just a motor, but a competitive edge in their respective markets.
We provide full-stack solutions including integrated encoders, specialized planetary gearheads, and customized shafts, reducing assembly complexity for OEMs.
Every Spiro Gear product adheres to ISO9001, CE, RoHS, and REACH standards, ensuring seamless entry into highly regulated global markets.
Utilizing high-grade permanent magnets and optimized winding patterns, our motors achieve up to 15% higher efficiency than industry averages.
Tired of trading company markups, communication gaps, and inconsistent batch quality in your motion control supply chain? Spiro Gear 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.
Years Experience
In-House Testing
Defect Rate Target
Global Regions Served
Our facility is equipped with state-of-the-art machinery that bridges the gap between raw material and refined motion. We don't shrink away from non-standard blueprints; we embrace them. Our agile prototyping process allows for rapid customization of shafts, integrated encoders, and specialized gearheads to fit your device housing perfectly.













Our micro-geared motors power the next generation of smart locks, ensuring silent operation and high-torque reliability for over 500,000 cycles.
Brushless DC (BLDC) models are optimized for pump systems and surgical tools, offering the sterilization-ready durability and electromagnetic compatibility required in clinical environments.
From seat adjustments to sophisticated lidar rotation systems, our motors provide the compact footprint and vibration resistance essential for the EV revolution.
We are currently investing in "Digital Twin" technology for motor performance simulation. By 2026, Spiro Gear aims to integrate AI-driven predictive maintenance sensors directly into our gearboxes, allowing industrial clients to monitor motor health in real-time, effectively eliminating unplanned downtime.








We utilize fully automated winding and assembly lines, coupled with 100% in-house loading tests. Each batch is statistically analyzed to ensure it meets the CPK requirements of our clients.
We offer extensive customization including shaft geometry, wire harness connectors, gear ratios (from 3:1 to 2000:1), and specific lubricant selection for extreme temperature environments.
Yes, all our production processes and materials are 100% compliant with CE, RoHS, and REACH. We also work with clients to meet UL or CSA certifications for specific North American applications.
For standard modifications, we provide prototypes within 7-10 working days. For fully custom designs involving new molds, the lead time ranges from 3 to 5 weeks.