Overton Chicago Gear, Inc.

Precision Gearing from Skilled Craftsmen Overton Chicago Gear is a full-service manufacturer of open gearing and gearboxes. For more than 130 years we have delivered high performance, mission critical gearing and gearboxes. We build to print, reverse engineer a single gear or deliver a complete gearbox. We rebuild and upgrade gearboxes from any manufacturer, and create upgraded designs that drop into existing spaces. When you choose Overton Chicago Gear, you get a reliable supplier that delivers quality product, on-time and at a competitive price. Long-Term Manufacturer and Standards Advocate Founded in 1888, Overton Chicago Gear combines rich history and specializations from Overton Gear, Chicago Gear, D.O. Overton Chicago Gear is a founding and active member of the American Gear Manufacturers Association (AGMA). The association defines standards for design, manufacture, acceptance criteria and usage of gearing—many now adopted by ISO and used by their member companies.