Drive Source International (DSI) is the world's leading provider of Eddy Current adjustable speed solutions.
Dynamatic® is a brand built upon 80+ years of reliable performance. Drive Source International, Inc. is the corporation that owns the Dynamatic® brand of Eddy Current adjustable speed drives, brakes and controls.
As an application engineering manufacturer, Dynamatic offers the most complete line of electromagnetic drives, brakes, and digital controls, centered on the world-renowned Dynamatic® brand. Their broad offering consists of Eddy Current variable speed drives up to 4000HP, Eddy Current air and liquid cooled brakes, CES Constant Energy Digital press drives, Eddy Current controls, custom control systems, high speed AC motors, inverter packages, and Dynamatic® Specialty & AC Dynamometer Motors.
