Sub-Micron Precision Grinding
In-house CNC thread grinding achieving ISO IT3/IT1 accuracy classes for zero-backlash, ultra-smooth motion.
High-load, ultra-compact planetary roller screws for medical devices, aerospace actuators, and humanoid robotics. OEM-ready with 4-week prototype lead times.
Inquiry Email
Please include target duty cycle, payload, and timeline.
NDA signing supported prior to drawing uploads.

Certified Manufacturing Standards
Factory Capability Highlights
In-house manufacturing capabilities designed for aerospace actuators, surgical robots, and humanoid joints.
In-house CNC thread grinding achieving ISO IT3/IT1 accuracy classes for zero-backlash, ultra-smooth motion.
Custom inverted (RVi) nut designs allowing direct BLDC rotor integration to drastically reduce actuator length.
Vacuum heat treatment and deep cryogenic stabilization of 100Cr6 and 440C steels for maximum fatigue life.
Full material traceability (EN 10204 3.1 MTC), 100% CMM dimensional inspection, and ISO 2859-1 AQL sampling.
Capability Snapshot
Performance metrics that matter to engineering and procurement teams.
4mm-120mm Diameters
15x Ball Screw Lifespan
4-Week Prototype Lead Time
Micro planetary roller screws precision-ground to ISO IT1/IT3 standards.




Explore our primary roller screw configurations designed to solve specific footprint and load challenges in high-end robotics and aerospace.

High-precision micro planetary roller screws for extreme compact spaces.

Nut-driven inverted design for maximum stroke-to-length ratio.

Extreme high load capacity and rigidity for heavy industrial presses and actuators.
Our micro roller screws are integrated into the most demanding, compliance-driven industries where failure is not an option.

Ultra-compact, impact-resistant actuation for humanoid joints.

High-reliability electromechanical actuators replacing hydraulic systems.

Ultra-precision motion solutions for FDA/CE certified medical devices.
Practical buyer-side checklists, decision frameworks, and technical insights from our OEM engineering team.

An engineering and buyer's guide comparing planetary roller screws and ball screws. Includes load capacity data, Hertzian contact mechanics, and TCO analysis.

Why leading humanoid robotics teams are shifting from hydraulics and ball screws to micro planetary roller screws for dexterous joints and bipedal legs.

An engineering deep-dive into Inverted Roller Screws (RVi) for flight control actuators, satellite deployment, and zero-backlash aerospace applications.
Stop guessing. Use our interactive L10 Life Calculator to compare theoretical fatigue life between standard ball screws and our planetary roller screws based on your exact dynamic axial load.
FAQ
Share your specs and procurement timeline to receive engineering feedback and quotation support.
Inquiry Email
Please include target duty cycle, payload, and timeline.
NDA signing supported prior to drawing uploads.
08:00 - 18:00 HKT (Fast Response)
Live factory video calls available