

Cone Drive Gearing Solutions, based in Traverse City, Michigan, is an industry leader in motion control and industrial power transmission solutions. Cone Drive has extensive experience in many industries; including solar, metals, mining, defense, oil & gas, food packaging & process, pulp & paper, plastics, entertainment and more. Cone Drive is the world leader in double enveloping worm gear technology, which delivers solutions with the highest torque and shock load capacity in the smallest amount of space. Cone Drive's products are renowned for their durability and precision.


SDP/SI - Stock Drive Products/Sterling Instrument is a U.S.-based manufacturer of power transmission and motion control products, serving customers since 1950. The company specializes in precision gears, high-quality mechanical components, gearboxes, and the assembly of both mechanical and electromechanical subassemblies. SDP/SI is part of the Designatronics family of brands, offering a wide range of stock mechanical component options and customized solutions to meet diverse engineering needs.