We've been making encoders and motion control products for over 40 years. Discover why our history, culture, and devotion to our customers' success make us unique in the manufacturing world.

Watch the Video

Need an encoder fast?

Most orders ship same day.

(When placed before 11 AM Pacific Time)

Learn More

Announcing a New Shaft-based Sibling of Our Smallest Optical Encoder

The New S16 Micro Optical Shaft Encoder

  • High Resolution, Up to 4,096 CPR
  • Incremental Output with Index
  • Small, Low Cost Package

Find Out More

Announcing the M3K Miniature Magnetic Encoder

Incremental and Absolute Output in One Encoder

  • High Resolution, Up to 8,192 CPR
  • Incremental and Absolute Output
  • Small, Low Cost Package

More Info

Introducing Our Smallest Optical Kit Encoder Ever

The All-New E16 Micro Optical Kit Encoder

With CPR up to 4,096 and design that provides A, B, and Index digital quadrature signals, the E16 is perfect for use in high volume, restricted space applications.

Learn More

Now Available Worldwide

QSB: Quadrature to USB Adapter

The QSB-S and QSB-D are designed for basic testing of incremental, PWM and analog encoders without use of an oscilloscope.

Find Out More

US Digital. Designing, developing, and manufacturing quality motion control products in the USA since 1980.

Popular Encoders

Latest News

Visit US Digital at Sensor+Test Exhibition

US Digital will be co-exhibiting with Angst+Pfister at Sensor+Test 2023 in Nuremberg, Germany. More…

Additional News