Overton Chicago Gear, LLC
Overton Chicago Gear manufactures gears and gearboxes, including straight, skewed, and spiral bevel gears; spur, helical, and rack gears; herringbone and double helical gears; and worm set gears. The company provides contract machining and contract heat treatment services, and offers engineering services including reverse engineering and gearbox rebuilds and upgrades. It serves the oil and gas, fracturing, mining, marine, wind energy, cement processing, locomotion, metal processing, defense, medical, paper and pulp, and power generation industries.
Certifications
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Overton Chicago Gear, LLC | Addison | IL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


