EV Suppliers

A U.S. leader in precision gearing for off-highway and industrial vehicles. Columbia Gear (part of Owen Industries) manufactures transmission gears, differential bevel gear sets, and shafts for agriculture, construction, and mining equipment OEMs. Operating from a 250,000 sq.ft. plant in Minnesota, Columbia Gear combines advanced heat treatment and grinding technology to achieve high AGMA quality levels. Certified to IATF 16949 and ISO 14001, it delivers large-volume orders of carburized and ground gears with reliable quality for heavy-duty drivetrains.