Rotary and Linear Motion Sensors

We design, produce and supply advanced magnetic rotary and linear motion sensors.


Linear magnetic encoder technology
Magnetic linear and ring encoder systems for precision position feedback.
Linear magnetic encoder technology
How it works, FAQs
Linear magnetic encoder systems
Incremental and analogue non-contact encoders
Magnetic ring encoder systems
Incremental non-contact encoders
RoLin™ magnetic encoder
Miniature component level magnetic encoder
OnAxis™ magnetic encoder technology
Magnetic rotary encoder systems for precision position feedback.
Magnetic Technology OnAxis™ magnetic encoder technology
How it works, installation, applications and FAQs
Rotary magnetic encoder modules
Easy to integrate modules with up to 13 bit resolution
Rotary magnetic encoder ICs
A range of encoder chips for on-axis measurement
Rotary magnetic encoders
Non-contact magnetic rotary encoders
Commutation encoders
A range of encoder options with UVW commutation signals for use in motor feedback applications
Components for optical encoders
Analogue interpolators and photodiode arrays for use in optical encoder systems.
Interpolators
Analogue interpolators for optical encoders
Photodiode arrays
Standard and custom designed photodiodes and modules


For a quick product overview, you can download our flyer here.

Latest news

  • New Commutation magnetic rotary encoders designed for use in motor feedback applications requiring both A, B, Z incremental and U, V, W commutation signals. More...
  • New RoLin™ is a component level encoder designed for embedded motion control applications as a position control loop feedback element. More...
  • The AM4096 12 bit encoder provides outputs in absolute SSI, incremental, linear voltage, tacho and UVW formats and offers a programmable zero position. More...
  • More news from RLS.
  • Shop online at
    RLSDirect logo
    for RM22, RE22, RM36 and RE36 encoders. More...