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Micro Roller Screw Manufacturer LogoMicro Roller Screw
Precision Miniature Roller Screw Manufacturing

Industrial Micro Roller Screws for Precision Robotics

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

[email protected]

Email app

Please include target duty cycle, payload, and timeline.
NDA signing supported prior to drawing uploads.

Instant Chat

+86 18857971991

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Direct response from our engineering team.

Micro Roller Screw Hero

Certified Manufacturing Standards

ISO 9001:2015
ISO 13485
AS9100 Rev D
EN 10204 3.1

Factory Capability Highlights

Engineered for Extreme Loads

In-house manufacturing capabilities designed for aerospace actuators, surgical robots, and humanoid joints.

Sub-Micron Precision Grinding

In-house CNC thread grinding achieving ISO IT3/IT1 accuracy classes for zero-backlash, ultra-smooth motion.

OEM RVi Integration

Custom inverted (RVi) nut designs allowing direct BLDC rotor integration to drastically reduce actuator length.

Aerospace-Grade Metallurgy

Vacuum heat treatment and deep cryogenic stabilization of 100Cr6 and 440C steels for maximum fatigue life.

ISO & AS9100 Auditable QA

Full material traceability (EN 10204 3.1 MTC), 100% CMM dimensional inspection, and ISO 2859-1 AQL sampling.

Capability Snapshot

By the Numbers

Performance metrics that matter to engineering and procurement teams.

10+ Series

4mm-120mm Diameters

OEM / ODM

15x Ball Screw Lifespan

RFQ in 24h

4-Week Prototype Lead Time

Precision Engineering at Scale

Micro planetary roller screws precision-ground to ISO IT1/IT3 standards.

Miniature Linear Actuator Planetary Roller Screw
Miniature Linear Actuator Planetary Roller Screw
High Precision Roller Screw Nut Set
High Precision Roller Screw Nut Set
Precision CNC Machined Roller Screw Shaft
Precision CNC Machined Roller Screw Shaft
Ultra Precision Ground Micro Screw
Ultra Precision Ground Micro Screw
Core Portfolio

Engineered Product Families

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

Ultra-Micro & Miniature RV Roller Screw Front View

Ultra-Micro & Miniature RV

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

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Inverted Roller Screw (RVi) Core Mechanism

Inverted Roller Screw (RVi)

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

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Recirculating Heavy Duty Planetary Roller Screw

Recirculating & Heavy Duty Roller Screws

Extreme high load capacity and rigidity for heavy industrial presses and actuators.

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View Full Catalog Matrix
Application Focus

Target Industries & Solutions

Our micro roller screws are integrated into the most demanding, compliance-driven industries where failure is not an option.

Humanoid Robot Joint Micro Screw Mechanism

Humanoid Robotics & Dexterous Hands

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

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Aerospace Mechanism Micro Planetary Screw

Aerospace Mechanisms

High-reliability electromechanical actuators replacing hydraulic systems.

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Medical Robotics Micro Linear Actuator

Medical & Surgical Robotics

Ultra-precision motion solutions for FDA/CE certified medical devices.

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Knowledge Base

Latest Engineering Guides

Practical buyer-side checklists, decision frameworks, and technical insights from our OEM engineering team.

Planetary Roller Screw vs. Ball Screw: Which to Choose for High-Load Actuators?
Product Engineering

Planetary Roller Screw vs. Ball Screw: Which to Choose for High-Load Actuators?

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

avatar for Jimmy Su - Senior Kinematics Specialist
Jimmy Su - Senior Kinematics Specialist
2026/06/26
Miniature Linear Actuators in Humanoid Robotics: The Role of Micro Roller Screws
Product Engineering

Miniature Linear Actuators in Humanoid Robotics: The Role of Micro Roller Screws

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

avatar for Jimmy Su - Senior Kinematics Specialist
Jimmy Su - Senior Kinematics Specialist
2026/06/25
How to Select the Right Inverted Roller Screw for Compact Aerospace Mechanisms
Product Engineering

How to Select the Right Inverted Roller Screw for Compact Aerospace Mechanisms

An engineering deep-dive into Inverted Roller Screws (RVi) for flight control actuators, satellite deployment, and zero-backlash aerospace applications.

avatar for Jimmy Su - Senior Kinematics Specialist
Jimmy Su - Senior Kinematics Specialist
2026/06/24
Explore All Guides→

Interactive Engineering Tools

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.

Launch L10 Life Calculator →

FAQ

RFQ and Procurement Support

Start Your RFQ

Share your specs and procurement timeline to receive engineering feedback and quotation support.

Inquiry Email

[email protected]

Email app

Please include target duty cycle, payload, and timeline.
NDA signing supported prior to drawing uploads.

Instant Chat

+86 18857971991

Chat on WhatsApp

Direct response from our engineering team.

Engineering Support Online

08:00 - 18:00 HKT (Fast Response)

Live factory video calls available

WhatsApp
Micro Roller Screw Manufacturer LogoMicro Roller Screw

China-based industrial OEM supplier supporting customization, quality control, and global delivery.

Inquiry Email

[email protected]

Email app

Please include target duty cycle, payload, and timeline.
NDA signing supported prior to drawing uploads.

Instant Chat

+86 18857971991

Chat on WhatsApp

Direct response from our engineering team.

Products
  • Ultra-Micro & Miniature RV
  • Inverted Roller Screw (RVi)
  • Recirculating & Heavy Duty
Solutions
  • Humanoid Robotics
  • Medical & Surgical Robotics
  • Aerospace Mechanisms
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  • Custom OEM Integration
  • Quality & Factory
  • Engineering & CAD
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