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Where Precision Meets The Field 

NEW! RR25  Heavy Duty Rate Indicator designed for extremely demanding environments.

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The RR25 is a patent pending single-channel speed sensor with revolutionary construction providing motion feedback in the most demanding applications.


Our SLIM Solution to Flawless Feedback

New! NorthStar SLIM Tach ST56 rotary encoder, designed for maximum machine UPTIME

  • Most tolerant tachometer to motor shaft run-out
  • Largest non-contact sensing gap in its class
  • Thin 3/4" profile saves space
  • Available with dual output with isolated electronics for redundancy
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A Mill-Duty Rotary Encoder That Keeps You Ahead of the Curve

Introducing the new NorthStar RIM Tach 8500 NexGen  rotary encoder, the next generation of non-contact encoders.

  • Largest non-contact sensing gap on the market (70 thousandths)
  • Higher resolutions up to 2048 PPR
  • Reverse compatible with old housings
  • Easy installation with LED diagnostics
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Configured and Custom-Built Rotary Encoders for Your Unique Needs

Every rotary encoder is designed to the customer's exact specifications 

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New 22 Qube

The size of this rotary encoder makes it flexible for use in industrial applications.

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A Tough Absolute Encoder Designed for Harsh Environments

The AX71 Absolute Encoder features: 

  • Up to 17 Bit of Singleturn, 12 Bit of True Multiturn Absolute Positioning
  • ATEX Certification for Explosion Proof Requirements
  • Stainless Steel or Aluminum Housing
  • Supports Multiple Interfaces
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The Most Comprehensive Line of Rotary Encoders in the Industry

Innovative rotary encoder technology that customers demand

EN42 Encoder

Encapsulated rotary encoder electronics with increased safety interface for Zone 1 Use.


The AI25 Absolute Encoder for Smooth Factory Automation

Dynapar's AI25 Absolute Encoder features: 

  • Up to 22 Bit True Singleturn Positioning
  • Onboard Diagnostics
  • Supports Multiple Interfaces (BiSS, SSI, Profibus, DeviceNet, CANOpen, and more!)
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We Keep the Wind Energy Industry Moving

Dynapar rotary encoders ensure optimum machine performance and energy output

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The HD35R rotary encoder withstands temperatures of -40 to 100°C.


Experts in Rotary Encoder Feedback Solutions

Dynapar Logo Dynapar is an industry leader in the design and manufacturing of motion feedback control devices which include rotary encoder products and brushless/frameless resolvers.  Our proven rotary encoder and resolver solutions are globally used in a variety of industries such as Aerospace, Oil & Gas, and Windpower, to name a few.  Dynapar’s vast rotary encoder product portfolio offers a wide selection of incremental encoders and absolute encoders that are engineered with cutting edge optical or magnetic technology.  Whether your applications are heavy, industrial, servo, or light-duty, Dynapar’s trusted family of Harrowe, Hengstler, NorthStar and Dynapar rotary encoder and resolver brands can be custom-built to your specifications. 

When you need it your way, right away, depend on Dynapar rotary encoders.

Check out our broad selection of incremental and absolute encoders, and resolvers at http://www.dynapar.com/Products_and_Solutions/