Absolute Rotary Encoder

Absolute Rotary Electric Encoder, developed and manufactured to develop exceptional value across a wide range of applications – from industrial automation and robotics to surveillance, defense, avionics, and space industries.
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Absolute rotary encoders - Catalog

VLZ Series

Capacitive Angle Encoders | Hollow Shaft

VLZ is rewriting the rules for high-end encoders — delivering unprecedented 1-milli-degree accuracy with contactless operation, all without the limitations of optical technology.
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VLX Series

Robotics & Industry | Hollow Shaft

The VLX family of absolute rotary encoders is built for industrial and robotics automation, delivering high-precision motion control in a compact, ultra-thin form.
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VLP Series

Harsh Environment | Hollow Shaft
The VLP family of absolute rotary encoders leads the market with ultra-thin, lightweight designs built for extreme conditions.
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VLS Series

Leo – Space | Hollow Shaft
The VLS family is the only COTS space-tested absolute rotary encoder, delivering high-precision motion control for aerospace, satellites, and LEO applications.
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VLT Series

Extreme Temp +125° | Hollow Shaft

The VLT family of absolute rotary encoders is designed for extreme environments, offering high-precision motion control with an extended temperature range of -55°C to 125°C.
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DS Series

Encapsulated | Hollow Shaft

The DS family is a field-proven solution trusted by industries that demand the highest levels of precision and reliability.
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VLM Series

Multi-Turn | Hollow Shaft

The VLM family is a true multiturn absolute rotary encoder, delivering high-resolution feedback with exceptional precision.
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VLZ

VLZ Series​

Capacitive Angle Encoders | Hollow Shaft

VLZ – Redefining Boundaries VLZ is rewriting the rules for high-end encoders — delivering unprecedented 1-milli-degree accuracy with contactless operation, all without the limitations of optical technology.
Thriving where others fail, VLZ offers unbeatable sensitivity without optics and exceptional resistance to magnetic fields and EMI, ensuring durability even in the harshest environments.
Installation is effortless, with surface-mount options on both sides. Available in configurations like “Bearing” and more, VLZ makes high-precision positioning more accessible than ever.

Features

  • Low Installation Sensitivity – Axial Tolerance ±0.2 mm to 0.03 mm: Allows quick and precise setup without complex alignment.
  • Instant Response – Latency Under 1 µs: Fast performance across multiple interfaces including AqB, BiSS-C, SSI.
  • Smart Diagnostics – Built-in BIT, Error, and Warning Detection: Includes IMU-based shock and vibration monitoring for continuous system health.
  • Flexible Mounting – On-Clamp or Bearing-Like Installation: Space-saving design for easy integration.
  • Magnetic Immune – Unaffected by EMI and Magnetic Fields: Ideal for direct-drive motors, magnetic fields, and surgical energy environments.
  • Built-In IMU – Advanced Rotation Diagnostics: Provides real-time motion and temperature data for enhanced performance monitoring.

Specifications

VLZ​ – Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLZ-100105 mm48 mm12,5 mm450 g17-26 bit±0.001°
VLZ-140145 mm94 mm12,5 mm700 g17-26 bit±0.001°
VLZ-170175 mm110 mm12,5 mm830 g17-26 bit±0.001°

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VLZ - Product Guide

VLX Series​

Robotics & Industry | Hollow Shaft
The VLX family of absolute rotary encoders is built for industrial and robotics automation, delivering high-precision motion control in a compact, ultra-thin form. Using contactless capacitive sensing technology, these encoders ensure wear-free, long-term reliability in high-performance systems. Their hollow shaft, low-inertia design enhances efficiency, reduces system weight, and optimizes dynamic response. From the miniature VLX 25 to the high-accuracy VLX 247, each model meets the growing need for compact yet powerful rotary feedback. Designed for seamless integration, the VLX series sets a new benchmark for precision, durability, and efficiency in automation.

Features

  • Lightweight and compact structure for minimal impact on systems
  • Exceptional repeatability with high-precision rotary feedback
  • Wear-free operation enabled by contactless capacitive sensing
  • Best-in-class accuracy through scaled precision technology
  • Superior resistance to magnetic interference and EMI
  • Built for long-term durability with minimal maintenance needs
VLX ​​

Specifications

VLX– Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLX-2525 mm2,2 mm6,3 mm3,6 g17-21 bit±0.025°
VLX-3535 mm11 mm11 mm7 g17-19 bit±0.035°
VLX-6060 mm25 mm8 mm15 g18-20 bit±0.015° / 0.010°
VLX-8080 mm35 mm9,6 mm33 g19-21 bit±0.010° / 0.006°
VLX-100100 mm48 mm9 mm40 g18-20 bit±0.010° / 0.006°
VLX-140140 mm90 mm10 mm72 g19-21 bit±0.010° / 0.006°
VLX-170170 mm110 mm10 mm106 g19-21 bit±0.010° / 0.006°
VLX-247247 mm171 mm10,7 mm220 g18-20 bit±0.010° / 0.006°

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VLX - Product Guide

VLP

VLP Series​

Harsh Environment | Hollow Shaft

The VLP family of absolute rotary encoders leads the market with ultra-thin, lightweight designs built for extreme conditions. Using contactless capacitive sensing, they deliver high-resolution, wear-free precision for aerospace, robotics, and automation. Their hollow shaft, low-inertia structure enhances performance while reducing system weight. From the compact VLP-25 to the high-accuracy VLP-247, each model meets demanding motion control needs. Designed for seamless integration, the VLP series redefines reliability and precision in harsh environments.

Features

  • Maximum Precision Packed into the Smallest Form Factor Achieves exceptional accuracy and reliable position feedback — all within the most compact encoder design on the market.
  • Superior Immunity to Electromagnetic and Radio Frequency Interference Robust performance against EMI, RFI, and magnetic fields, ensuring signal integrity even in challenging environments.
  • Ultra-Lightweight, Compact Absolute Encoder Ideal for weight-critical and space-limited applications, delivering high performance without added bulk.
  • Innovative Central Aperture for Seamless Mechanical Integration Designed with an open-center structure to simplify installation on shafts or assemblies, offering maximum design flexibility.
  • Ultra-Low Profile (<7 mm) for Space-Saving System Design Engineered for applications where every millimeter matters, supporting next-generation miniaturized solutions.
  • Designed Long-Term Reliability with MTBF Exceeding 15 Years Built for endurance, reducing maintenance and ensuring consistent operation over extended service life.for extended service life and minimal maintenance

Specification

VLP​​ – Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLP-1313,5 mm7 mm7 mm2 g15-19 bit±0.15°
VLP-2525 mm2,2 mm5,8 mm8 g17-21 bit±0.025°
VLP-3535 mm11 mm6,2 mm10,4 g17-19 bit±0.035°
VLP-6060 mm25 mm6 mm16 g17-22 bit±0.010°
VLP-8080 mm35 mm6,6 mm21 g17-23 bit±0.006°
VLP-100100 mm48 mm7 mm42 g17-22 bit±0.006°
VLP-140140 mm90 mm8 mm80 g17-23 bit±0.006°
VLP-170170 mm110 mm8 mm110 g17-23 bit±0.006°
VLP-247247 mm171 mm9 mm220 g17-22 bit±0.006°

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VLP - Product Guide

VLS Series​

Leo – Space | Hollow Shaft

The VLS family is the only COTS space-tested absolute rotary encoder, delivering high-precision motion control for aerospace, satellites, and LEO applications. Using contactless capacitive sensing, it ensures wear-free, long-term reliability in extreme environments. Its hollow shaft, low-inertia design optimizes dynamic response while reducing system weight. From the compact VLS-25 to the high-accuracy VLS-247, each model meets the rigorous demands of space missions. The VLS series sets the industry benchmark for proven, high-reliability space-grade encoders.

Features

  • COTS space-tested for reliable performance in demanding environments
  • Exceptional repeatability with high-precision rotary feedback
  • Wear-free operation enabled by contactless capacitive sensing
  • Best-in-class accuracy through scaled precision technology
  • Superior resistance to magnetic interference and EMI
  • Built for long-term durability with minimal maintenance needs
VLS

Specification

VLS – Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLS-2525 mm2,2 mm5,88 g17-21 bit±0.025°
VLS-6060 mm25 mm6 mm16 g17-22 bit±0.010°
VLS-8080 mm35 mm6,6 mm21 g17-23 bit±0.006°
VLS-100100 mm48 mm7 mm42 g17-22 bit±0.006°
VLS-140140 mm90 mm8 mm80 g17-23 bit±0.006°
VLS-170170 mm110 mm8 mm110 g17-23 bit±0.006°
VLS-247247 mm171 mm9 mm220 g17-22 bit±0.006°

Downloads

Download the Datasheets now:

VLS - Product Guide

VLT

VLT Series​

Extreme Temp +125° | Hollow Shaft

The VLT family of absolute rotary encoders is designed for extreme environments, offering high-precision motion control with an extended temperature range of -55°C to 125°C. Using contactless capacitive sensing, they ensure wear-free, long-term reliability for aerospace, defense, robotics, and industrial applications. Their hollow shaft, low-inertia design enhances integration, reduces system weight, and optimizes dynamic response. Built to withstand harsh conditions, the VLT series delivers stable, high-resolution feedback in mission-critical systems. From precision automation to aerospace controls, these encoders set a new standard for durability and performance.

Features

  • High tolerance to electromagnetic and radio frequency interference
  • Miniature, high-precision absolute rotary encoder
  • Contactless operation for wear-free performance
  • Hollow shaft design with optimized mounting flexibility
  • Ultra-thin and lightweight structure for seamless integration
  • Advanced temperature drift compensation for stability

Specification

VLT​​ – Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLT-2525 mm2,2 mm5,88 g17-21 bit±0.025°
VLT-6060 mm25 mm6 mm16 g17-22 bit±0.010°
VLT-8080 mm35 mm6,6 mm21 g17-23 bit±0.006°
VLT-100100 mm48 mm7 mm42 g17-22 bit±0.006°
VLT-140140 mm90 mm8 mm80 g17-23 bit±0.006°
VLT-170170 mm110 mm8 mm110 g17-23 bit±0.006°
VLT-247247 mm171 mm9 mm220 g17-22 bit±0.006°

Downloads

Download the Datasheets now:

VLT - Product Guide

DS Series​

Encapsulated | Hollow Shaft

The DS family is a field-proven solution trusted by industries that demand the highest levels of precision and reliability. With years of operational success, these encoders have earned a reputation for durability and accuracy in mission-critical environments. Engineered for aerospace, defense, robotics, and industrial automation, the DS series delivers unmatched performance with advanced contactless technology. Built to withstand harsh conditions, these encoders provide long-term stability and seamless integration into complex motion systems. When reliability is non-negotiable, the DS family sets the standard.

Features

  • Industry-leading precision with best-in-class accuracy
  • Exceptional tolerance to EMI, RFI, and magnetic fields
  • Hollow shaft design for optimized system integration
  • Ultra-lightweight for minimal system impact
  • Long service life with MTBF exceeding 15 years
DS

Specification

DS – Technical Data

ProductODIDHeightWeightResolutionAccuracy
DS-1616 mm4 mm8 mm3,1 g16-20 bit±0.025°
DS-2525 mm6 mm7 mm10 g17-21 bit±0.010°
DS-4040 mm10 mm10 mm20 g17-21 bit±0.010°
DS-5858 mm20 mm10 mm30 g18-22 bit±0.008°
DS-7070 mm30 mm10 mm49 g18-22 bit±0.008°
DS-9090 mm50 mm10 mm55 g19-23 bit±0.006°
DS-130130 mm90 mm10,5 mm84 g19-23 bit±0.006°

Downloads

Download the Datasheets now:

DS-16 - Product Guide

DS-25 - Product Guide

DS-40 - Product Guide

DS-58 - Product Guide

DS-70 - Product Guide

DS-90 - Product Guide

DS-130 - Product Guide

VLM

VLM Series​

Multi-Turn | Hollow Shaft

The VLM family is a true multiturn absolute rotary encoder, delivering high-resolution feedback with exceptional precision. Using contactless capacitive sensing, it ensures wear-free, long-term reliability for aerospace, robotics, and advanced automation. Its hollow shaft, low-inertia design enhances integration, reduces system inertia, and improves efficiency. With ultra-thin, lightweight construction, the VLM provides multiturn capabilities without adding system complexity. The VLM series sets a new standard for compact, high-performance rotary feedback solutions.

Features

  • True multiturn absolute rotary encoding for precise position tracking
  • High-precision feedback with industry-leading accuracy
  • Superior resistance to EMI, RFI, and magnetic fields
  • Innovative hollow shaft structure for seamless integration
  • Contactless capacitive sensing for wear-free durability
  • Designed for extreme temperatures and long-term reliability

Specification

VLM​ – Technical Data

ProductODIDHeightWeightResolutionAccuracy
VLM-6060 mm25 mm8 mm15 g17-22 bit±0.010°

Downloads

Download the Datasheets now:

VLM-60 - Product Guide

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