Structured Manufacturing Data (2026)

XY Positioning Stage

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard XY Positioning Stage used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical XY Positioning Stage is characterized by the integration of Base Plate and Linear Guide / Rail. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum Alloy (frame/body) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision mechanical platform that provides controlled linear motion along two orthogonal axes (X and Y) for positioning components or probes during automated testing.

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Product Specifications

Technical details and manufacturing context for XY Positioning Stage

Definition
An XY positioning stage is a critical sub-component of a Handler or Prober system used in Automated Test Equipment (ATE) for semiconductor and electronic component testing. It precisely positions devices under test (DUTs) or test probes in a two-dimensional plane relative to test contacts or measurement instruments, enabling automated, high-throughput electrical and functional testing.
Working Principle
The stage typically uses linear motors, ball screws, or lead screws driven by servo or stepper motors for each axis. A motion controller receives positioning commands and drives the motors. High-precision linear guides or crossed roller bearings ensure smooth, accurate, and repeatable motion. Position feedback is provided by linear encoders or resolvers, forming a closed-loop control system to achieve micron or sub-micron level accuracy.
Common Materials
Aluminum Alloy (frame/body), Stainless Steel (guide rails, screws), Ceramic or Polymer Composites (bearings)
Technical Parameters
  • Travel range along the X and Y axes. (mm) Standard Spec
Components / BOM
  • Base Plate Part
    Provides a rigid, flat foundation and mounting surface for the entire stage assembly.
    Material: Granite or Aluminum Alloy
  • Linear Guide / Rail
    Provides a low-friction, precision path for the moving carriage(s) along each axis.
    Material: Stainless Steel with Polymer or Ceramic Rolling Elements
  • Carriage / Moving Platform
    The component that moves along the guides and provides the mounting surface for the device under test or probe head.
    Material: Aluminum Alloy
  • Drive Mechanism (Motor & Screw)
    Converts rotary motion from the motor into precise linear motion of the carriage.
    Material: Stepper/Servo Motor (various), Ball Screw/Lead Screw (Steel)
  • Position Encoder
    Measures the actual position of the carriage and provides feedback to the motion controller.
    Material: Glass/Steel Scale (with optical or magnetic readhead)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for XY Positioning Stage.

XY Stage 2-Axis Positioning Stage precision XY positioning stage for automated testing linear motion platform for electronic component testing high-accuracy XY stage with ceramic bearings industrial positioning stage for optical product manufacturing automated XY positioning syst

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Handler / Prober (for component ATE)
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized environment)
other spec: Max load capacity: 10 kg, Max velocity: 200 mm/s, Positioning accuracy: ±5 μm, Repeatability: ±1 μm
temperature: 0°C to 40°C (operating), -10°C to 60°C (storage)
Media Compatibility
✓ Clean room environments ✓ Laboratory air ✓ Dry nitrogen atmosphere
Unsuitable: High humidity (>80% RH) or corrosive chemical environments
Sizing Data Required
  • Required travel range (X and Y axes)
  • Maximum payload mass
  • Required positioning accuracy and repeatability

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing wear and seizure
Cause: Contamination ingress (dust, debris) or inadequate lubrication leading to increased friction, overheating, and eventual binding or complete failure of linear motion components.
Encoder or feedback system failure
Cause: Electrical noise interference, connector corrosion, or physical damage to encoder scales/read heads, resulting in loss of positional accuracy or erratic movement.
Maintenance Indicators
  • Increased audible grinding or clicking noises during movement, indicating mechanical wear or debris in the drive system.
  • Visible position drift or 'hunting' behavior where the stage fails to settle accurately at commanded positions, suggesting feedback or servo instability.
Engineering Tips
  • Implement a strict contamination control protocol, including regular cleaning of rails and seals, and use of appropriate lubricants at specified intervals to prevent abrasive wear.
  • Establish routine calibration and backlash checks using laser interferometry or precision artifacts to detect and correct mechanical wear or alignment issues before they cause failures.

Compliance & Manufacturing Standards

Reference Standards
ISO 230-2:2014 (Test code for machine tools - Determination of accuracy and repeatability of positioning numerically controlled axes) ANSI/ASME B5.54-2005 (Methods for Performance Evaluation of Computer Numerically Controlled Machining Centers) DIN 8601-1:2016 (Machine tools - Test conditions for machining centres - Part 1: Geometric tests for machines with horizontal spindle and with accessory heads (horizontal Z-axis))
Manufacturing Precision
  • Positioning accuracy: ±0.005 mm
  • Straightness of travel: 0.002 mm per 100 mm
Quality Inspection
  • Laser interferometer positioning accuracy test
  • Ball bar test for circular interpolation accuracy

Factories Producing XY Positioning Stage

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in the XY Positioning Stage construction?

The stage features an aluminum alloy frame for lightweight rigidity, stainless steel guide rails and screws for durability, and ceramic or polymer composite bearings for smooth, precise motion with minimal friction.

What applications is this XY Positioning Stage designed for?

This stage is specifically designed for automated testing in computer, electronic, and optical product manufacturing, providing precise positioning of components, probes, or sensors during quality control and production processes.

What components are included in the XY Positioning Stage BOM?

The bill of materials includes: Base Plate, Linear Guide/Rail system, Carriage/Moving Platform, Drive Mechanism (Motor & Screw assembly), and Position Encoder for accurate feedback and control.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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