Bartlett, Illinois

village straddling Cook, DuPage and Kane Counties in Illinois, United States of America

commuter rail line serving the western suburbs of chicago

Wittenstein SE (stylized as WITTENSTEIN) is a German manufacturer of planetary gearheads, gearing technology, complete electromechanical drive systems and AC servo systems and motors. These products are used, for example, in robotic systems, machine tools, packaging, conveyor systems and process technology, defence equipment, Formula One racing, paper and printing presses, nano technology, stage and lifting technology, the aerospace sector and offshore gas and oil extraction. The company's global headquarters is in Igersheim, Germany with North American headquarters in Bartlett, Illinois.