About Us

Provide customers with more advanced and reliable transmission solutions
Company Profile

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:

  • Precision Cycloid Reducers – Unmatched accuracy (<1 arcmin), rigidity, and longevity.
  • Zero-Backlash Cycloid Rack-Pinion – High-speed linear motion with near frictionless performance.
  • Bespoke Motion Solutions – Custom-engineered for purpose-built applications.
  • Our Products

    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

    Why Choose SAIZIN?
    Vision

    " 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.