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US Digital celebrates 40 years.

“We´re dedicated to making life easier for our customers.”

For 40 years, US Digital has been tirelessly committed to making life easier for our customers. Our dedication holds throughout, from stringent product testing and continuous process improvement to five-star customer support and same-day fulfillment directly from our vertically integrated manufacturing facility in the Pacific Northwest.

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

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.

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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.

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Download Our Latest White Paper...

“How to Pick the Right Encoder for Your Next Project”

There´s a huge range of encoder choices out there. How do you select the best type? Our newest white paper breaks it all down to help you decide.

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