Precision Stages — Linear, XY/XYZ, Rotary, Goniometer, Gantry
Specify axis configuration, travel, load, speed, resolution, repeatability, drive/guide technology, encoder & interface, and environment (vacuum/cleanroom). We cross to multiple brands and return best-fit systems with lead times.
Linear (X)
XY / XYZ
Rotary / Goniometer
Gantry / Air-Bearing
Typical Ranges
| Stage | Travel | Resolution | Repeatability | Drive | Guide |
|---|---|---|---|---|---|
| Linear (Ball Screw) | 25–1000 mm | 0.5–2 µm | ±1–3 µm | Ball/Lead Screw | Crossed-roller / RG |
| Linear (Linear Motor) | 50–2000 mm | 0.05–0.5 µm | ±0.1–1 µm | Ironless / Ironcore | Air / CR / RG |
| Rotary | θ 360° | 0.5–10 arc-sec | ±1–20 arc-sec | Direct / Worm | Crossed-roller |
| Goniometer | ±5–45° | 5–30 arc-sec | ±10–60 arc-sec | Worm / Direct | CR |
Precision Stage Selection Guide
Start with travel, load, resolution, repeatability. Choose the drive & guide, then encoder/interface and environment. Use stacked axes or monolithic assemblies as needed.
Performance
Architecture
Environment & Mounting
Performance
- Resolution/Repeatability targets drive encoder and mechanics.
- Heavier loads often prefer linear motor + air/crossed-roller guides.
Architecture
- Drive: ball/lead screw for thrust; linear motor for smooth, fast, low cogging.
- Guides: crossed-roller (stiff), recirc ball (economical), air-bearing (ultra-smooth).
- Encoders: incremental vs absolute; interfaces 1 Vpp / TTL / BiSS / EnDat / SSI.
Environment & Mounting
- Vacuum (HV/UHV) and cleanroom (ISO 3/5/7) options affect grease, cables, and materials.
- Aperture diameter, base (aluminum/steel/granite), and bolt pattern drive integration.
Build Your Precision Stage Spec
Fill what you know. The Spec ID updates live and we’ll use it to cross to manufacturers.
AMD-PST-TYPX-AXX-TXXXX-TYXXXX-TZXXXX-THXXXX-SPDXXXX-LDXXXX-RSXXXX-RPXXXX-DRX-GDX-ENX-IFX-BUSX-APDXXX-MBX-VACX-CRX-ACCX-V01-CXPrimary
Accessories
Precision Stages & Nano Positioning
Precision motion stages are specialized platforms designed to deliver accurate, repeatable linear or rotary movement down to the sub-micron or even nanometer scale. Whether used in semiconductor inspection, metrology, photonics alignment, or life sciences, precision stages are foundational to high-resolution positioning tasks where conventional linear actuators fall short.
At AutoMotion Dynamics, we offer advanced positioning solutions, integrating world-class technologies including cross-roller bearings, air bearings, piezo motors, and granite or mineral cast bases.
Precision Stages & Nano Positioning Solutions
Welcome to the Precision Stages and Actuators resource hub at AutoMotion Dynamics. Precision motion control is a core focus of our offering, and achieving sub-micron or nanometer-level positioning requires more than off-the-shelf components—it demands deep engineering expertise and thoughtful system integration. Our goal is to help customers understand the technologies that make ultra-precise motion possible, and to provide engineered solutions tailored to your specific application requirements.
Why Precision Matters
From semiconductor metrology to biomedical imaging, high-precision motion systems are foundational in industries where even the slightest error can lead to critical flaws. True precision requires a balance of mechanical design, materials, feedback, and control—and this is where AutoMotion Dynamics excels.
We are not just a distributor of high-end automation components; we are also a stage manufacturer, capable of designing and building custom precision actuators and stages for your unique needs. Whether you’re prototyping a single axis or engineering a multi-axis nanopositioning system, we have the knowledge, tools, and experience to guide and deliver.
Understanding the Core Components of a Precision Stage
Precision motion platforms are made up of four fundamental building blocks:
1. Bearings & Guideways
- Crossed Roller Bearings: Ideal for sub-micron straightness and stiffness.
- Air Bearings: Frictionless, wear-free motion with nanometer precision.
- Flexure Bearings: Frictionless travel for ultra-small range, sub-nanometer applications.
2. Drive Mechanisms
- Ball Screws: Mechanically efficient, accurate for moderate precision.
- Linear Motors: Direct drive, zero backlash, ideal for fast, high-accuracy moves.
- Piezo Actuators: Essential for nanometer-level positioning and fast response.
- Voice Coil Actuators: Ideal for short stroke, smooth motion control.
3. Motor Selection
- Servo Motors: Closed-loop, versatile for high-precision over long travel.
- Stepper Motors: Budget-friendly, decent resolution with microstepping.
- Piezo Motors: Compact, backlash-free, suitable for compact high-resolution systems.
4. Base & Structural Materials
- Granite Bases: Exceptional stability, flatness, and vibration resistance.
- Mineral Cast (Epoxy-Granite): Strong damping with good thermal stability.
- Aluminum/Steel: Lightweight for dynamic or lower-cost systems.
Selecting the Right Technology for Your Application
We help customers define the right approach based on their needs. Here’s how your application guides the design:
| Application Need | Recommended Technologies |
|---|---|
| Sub-Micron Resolution | Crossed roller or air bearings + linear motor or piezo drive |
| Nanometer-Level Precision | Air bearings + piezo motor + granite base |
| Long-Range with High Accuracy | Servo motor + encoder + crossed roller bearings |
| Cleanroom or Contamination-Free | Air bearings + direct drive + sealed cabling |
| High-Speed Scanning | Linear motor + mineral cast base + optical encoder |
| Thermal/Vibration Stability | Granite base + flexure bearings + piezo or voice coil actuator |
Precision Engineering: The Science & Art
Engineering a precision motion system is both a science and an art form. Tolerances stack, materials expand, vibrations creep in, and controllers misbehave. That’s why we approach every project with a holistic mindset. We don’t just select parts; we build integrated solutions that balance mechanical, electrical, and control system requirements.
Our team has years of experience in:
- Designing custom multi-axis positioning stages
- Selecting the right motion technologies
- Creating 3D CAD models & FEA simulations
- Integrating encoders, controllers, and drives
- Commissioning and field-tuning for optimal results
Custom Solutions, Built for You
Have a challenging application? Let us build your stage. From compact XY stages for photonics to large-format gantries for metrology, we can engineer a system using:
- Crossed roller or air bearing guidance
- Piezo or linear motor actuation
- Servo-controlled drives
- Encoders with nanometer resolution
Every stage we build is precision-aligned, tested, and supported with documentation and engineering support. Whether you’re in aerospace, semiconductor, life sciences or automation—we have the capabilities to meet your motion challenge.
Ready to Build Precision Together?
AutoMotion Dynamics is here to be your go-to partner in automation and precision motion systems. Contact us today to speak with an applications engineer or request a quote on your custom precision stage solution.