SDP/SI, a division of Designatronics Inc., specializes in providing engineered mechanical solutions since 1950. They are a one-stop source for precision gears, mechanical components, and custom solutions for motion control and small power transmission. SDP/SI offers a wide range of products including timing belts, pulleys, gears, shafting, bearings, couplings, and more. With advanced technologies and CNC machining capabilities, they manufacture customized components for industries such as medical, aerospace, defense, robotics, and more. SDP/SI is known for its quality management system, ISO certifications, and ability to provide custom solutions from prototype to high-volume production in various materials.