Ada Township (/ˈeɪdə/) is a General Law Township within Kent County, Michigan. Developed around a fur trading post of the late 18th century, since the 20th century, the township has become an upscale suburb of Grand Rapids. As of the 2010 census, the township population was 13,142. Ada is the corporate home of Alticor and its subsidiary companies Quixtar and Amway.