Bison Gear & Engineering Corp. Designs and manufactures fractional horsepower electric motors, gearmotors and gear reducers used in industrial and commercial OEM applications worldwide. Bison's capable engineering team designs, based on Robusticity principles, and offers products with up to twice as much torque in the same package size as competitors. Bison employs over 240 associates in its St. Charles, Illinois facility which produces gearmotors and reducers in parallel shaft and right angle configurations, as well as AC and DC motors, for applications where dependability and long lifetimes are important.