These stages allow use of external stepper motor controllers, for when your system space is limited, or you want to keep dials remote from the stage.
Motorized Aluminum Extended Contact Single Axis Stage 60mm Size 20mm Travel
Set Motorized Single Axis Stage 60mm size 20mm Travel with Controller and Cables
Motorized Aluminum Extended Contact Single Axis Stage 80mm Size 50mm Travel
Thin Long Travel Stage
Precision Motorized Stages - 5 Phase Stepping Motor