Founded in Buffalo, NY in 1946, Power Drives, Inc. (PDI) designs and manufactures custom-engineered hose and tube assemblies for original equipment manufacturers (OEM), and engineered systems for locomotives and other mobile equipment. PDI also distributes a wide range of hydraulic, pneumatic and electromechanical components for fluid conveyance, motion control and power transmission applications through stocking locations and B2B retail locations. PDI has an additional manufacturing facility in Changshu, China.