Carotron now offers products by Drive Source International, Inc. or DSI/Dynamatic®, formerly Eaton Dynamatic. DSI/Dynamatic® is a manufacturer of Dynamatic® brand products, parts and services that stocks thousands of products and parts, including Eddy-current drives, factory-warrantied replacement parts. DSI/Dynamatic® also provides an environmentally-friendly alternative through its preventative maintenance program, remanufacturing services, and upgraded digital controls for all brands of vintage Eddy-current drives.