STW is the only authorized distributor in the US for Wachendorff encoders and accessories.   Wachendorff Automation offers you the most rugged industrial components and intelligent system solutions for accurate measurement of distance and direction. The quality of Wachendorff encoders is backed by an industry leading 5 year warranty.


• Incremental Shaft Encoders

• Incremental Hollow Shaft Encoders

• Absolute Shaft and Hollow Shaft Encoders with CANopen, J1939 and RS485 capabilities.

• Measuring and Draw Wire Systems

• Accessories



Here are just a few of the Encoders from Wachendorff :


Encoder WDG 40A

Encoder WDG 63Q

Encoder WDG 58B




For the complete product line and
technical information, visit Wachendorff’s website by clicking here.