
The Pursuit of Perfect Motion While many strive for precision, few achieve it. At ISDN Precision Gearboxes Co. Ltd., we engineered excellence in precision motion control.
Global Leadership in Precision Transmission
As a pioneer in high-performance cycloidal technology since 2006, we specialize in:
1. Precision Cycloid Gearbox
✓ Industry-leading specs: Sub-arcminute accuracy, >88% efficiency, <65 dB noise
✓ Modular design: Configurable ratios, flange/bore options
✓ Critical applications: Industrial robotics, semiconductor lithography, aerospace actuators etc
2. Zero-Backlash Cycloid Rack-Pinion
✓ Breakthrough performance: 0.01mm/m positioning repeatability, 5m/s linear velocity
✓ Ideal for:
High-speed, oil-mist-free LCD panel handling
Lithium battery electrode stacking
Medical CT scanner positioning





→ ISDN-backed R&D centers and factories across 3 continents → 48-hour technical response guarantee


→ 18 patented cycloid technologies → ISO 9001/14001 certified production


→ Dedicated application engineers → Lifetime maintenance programs

" To be a trusted partner in precision motion – helping industries achieve what matters most." We continue to pioneer innovations in transmission technology, supporting advancements from nanoscale semiconductor manufacturing to Mars rover mobility systems.