Circle Gear and Manufacturing Company

www.circlegear.com

Circle Gear and Manufacturing Company is a full-service gear production facility providing custom and standard gearing solutions since 1951. Based in the Chicago area, the company offers end-to-end manufacturing, ranging from prototype development to high-volume production. They specialize in the design, fabrication, and repair of various gear types, including bevel, helical, herringbone, and worm gears, while supporting industries such as aerospace, automotive, heavy equipment, and medical. Utilizing reverse engineering and precision grinding, the firm maintains strict quality standards to meet specific torque, material, and load requirements. Their 122,000-square-foot facility is equipped to provide comprehensive machining and secondary services to ensure product durability and performance.