On Line Controls, Inc.

On Line Controls, Inc. has been suppling precision air regulation for plastic extruders for over 25 years. As the recognized leader in the field, our highly-reliable ultra low air pressure regulators and controllers have a life-expectancy of 10 - 20 years. In 1999 On Line Controls acquired the motorized potentiometer line and manufactures dependable high precision proportional controls for automating analog driven devices.