Stepper Motor Controllers

Power, a stepper motor and your program can easily and precisely control positions +/- 2 billion steps from zero.

PONTECH Stepper Motor Controller utilize simple commands from a serial port that allow precise control of the connected stepper motor.


The next generation of the STP100.  All the features of the STP100 plus:

Single power supply operation from 7-46VDC.

Dual or Single current control modes

Dual current control allows adjusting running and holding currents independently for 



The original PONTECH Stepper Motor Controller. 

32 bit step position.

RS-232 or Full Duplex RS-485 Operation

Not recommended for new designs.