Carter Motor Company has been designing and manufacturing DC motors, gearmotors, and power converters from its facility in Monroe, Wisconsin since 1932, making it one of the longer-standing independent motor manufacturers in the United States. The company offers permanent magnet DC, shunt wound DC, universal AC/DC, and gearmotor platforms, all available in custom configurations tailored to OEM application requirements from single-piece prototypes to large production runs. Carter is ISO 9001:2015 certified and takes pride in its Made in USA manufacturing and its decades-long customer relationships built on engineering responsiveness and on-time delivery.