What they do
Custom gears and gearboxes with machining, heat treating, grinding, reverse engineering and emergency repair for industrial customers.
Spec sheet
Materials Steel Stainless Aluminum Copper and brass Cast iron Plastics
Job size Takes small jobs Prototypes Production runs Rush jobs Can help with drawings Machines plastics
Industries Truck and transport Construction Tech and electronics Food and beverage Marine Medical Energy and utilities Farm
Company 1951 founded
Area
Address 1501 South 55th Court, Cicero, IL, 60804
Distance About 12 km from downtown Chicago
Details from the shop’s own website and public records (circlegear.com , circlegear.com , circlegear.com , circlegear.com , circlegear.com , circlegear.com ), as of Oct 29, 2026.
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