Riley Gear is a manufacturer of precision ground tooth gears and custom power transmission designs. We have 2 manufacturing locations in the United States. One located near Buffalo, New York and the other, our corporate headquarters in St. Augustine, Florida. We manufacture precision spur and helical gears (both internal and external) to A.G.M.A Class 15, Din 2 specifications up to 48 inches in pitch diameter. Along with shafts and other components we design and engineer, we also offer complete custom gear box manufacturing and assembly services as well as design consultation. We are registered to ISO 9001:2008, TS16949, AS9100, and TS14000.