Potentiometer Repair
Repair and rebuilding service for motorized potentiometers built by On Line Controls, Inc., focused on restoring dependable motion, control response, and long-term usability.
Keep critical production equipment moving with repair support for DC motorized potentiometers and related industrial control components. On Line Controls, Inc. evaluates, repairs, and rebuilds OLC units and many older OEM ETI models, helping manufacturers reduce downtime, preserve proven equipment, and get practical guidance from a team with decades of precision control experience.
Repair, rebuild, and replacement support for DC motorized potentiometers used in industrial control applications.
Repair and rebuilding service for motorized potentiometers built by On Line Controls, Inc., focused on restoring dependable motion, control response, and long-term usability.
Evaluation and attempted repair of older OEM ETI motorized potentiometers, including MC, MAC, and ME series units originally built in the 1980s and 1990s.
Support selecting DC motorized potentiometer replacements with appropriate voltage, RPM, resistance value, turn count, and gang configuration for your industrial control needs.
Ship your motorized potentiometer to On Line Controls, Inc. for inspection. Include model details, symptoms, application notes, and any urgency so the service team can evaluate the repair path efficiently.
Work with a focused industrial controls company built around precision, reliability, and practical support.
Incorporated in 1980, OLC brings decades of industrial control manufacturing experience.
Deep expertise in motorized potentiometers, MicroAir systems, and precision production controls.
Products are manufactured at OLC’s Shrewsbury, Massachusetts facility for consistent quality control.
Customers work directly with a knowledgeable team experienced in repair, selection, and troubleshooting.
Experienced leadership supporting precision industrial control customers worldwide.
President
Kay DeWolfe serves as both owner and President of On Line Controls, Inc., bringing over 35 years of invaluable experience to the industrial pressure control industry. Under her leadership, the company has maintained its position as the recognized industry leader in ultra-low air pressure regulators for plastic tubing extrusion. Kay's extensive background in precision manufacturing and customer support has been instrumental in expanding OLC's global reach to serve customers across 18 countries while maintaining the highest quality standards. Her commitment to engineering excellence and customer satisfaction continues to drive the company's innovation in pressure control technology, ensuring that OLC's MicroAir and motorized potentiometer products remain the industry standard for precision and reliability.
Yes, many DC motor-related industrial components can be repaired when the motor, gearing, wiring, or control assembly is still serviceable. On Line Controls, Inc. repairs and rebuilds OLC motorized potentiometers and also evaluates older OEM ETI units. The final repair decision depends on model condition, internal wear, and whether replacement parts are available.
Talk with OLC about your unit, symptoms, and options.
Supports international equipment shipping requirements.
Recognized for extrusion industry expertise.
Products manufactured at the Shrewsbury facility.
Send your model details, symptoms, and application notes. The OLC team will help determine whether repair, rebuilding, or replacement is the right next step.
For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com.
For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com.