We carry an extensive line of Limitorque, EIM and Rotork actuators, we also have parts for the actuator industry along with a customized state of the art repair facility for everyone’s special needs.

At ASI, we realize that all actuators are unique and sometimes require custom actuator parts. We specialize in re-manufacturing obsolete actuator parts for older actuators. Our service area has a full machine shop (from sub-assembly and chemically cleaning to blasting, painting, and final inspections) for testing, repairing and doing research development on actuators that are not so common.

ASI has built it’s reputation and business on Service, Parts and Inventory. A single item or many parts for your job, let us help you get back on line and in time. Our own technicians are available to assist or be on the job site with the parts you need to fix the job for you.

Our dependable professional team is devoted to customer satisfaction. On call 24 hours a day, 7 days a week so we can respond to any parts emergency effectively and in a customer-friendly manner.

We stock the complete model line of Limitorque parts from the S-Series, SMC, SMB, through the L-120 Series, as well as B320, HBC gearbox parts with wearable items always in stock and ready for shipment. Electrical parts are available from many different manufacturers including Square D, Telemecanique, and Allen Bradley. Hard to find Rheostats and space heaters are also on hand.

A service we provide is repair for obsolete and current torque switches and limitswitch assemblies.

ASI welcomes the challenge of restoring or repairing your actuator to its original manufacturer’s specifications and doing our best to exceed it.


DTE Energy – Fermi II