Overton Chicago Gear is a full-service manufacturer of open gearing and gearboxes. For more than 130 years, they have delivered high performance, mission critical gearing and gearboxes. Overton Chicago Gear designs and builds custom gearboxes to meet each customer’s specific application and requirements. They build to print, reverse engineer a single gear or deliver a […]
CTG Is Now a CTPAT Member
CTG is pleased to announce we are a Certified Partner in the Custom Trade Partnership Against Terrorism program (CTPAT) granted by the U.S. Customs and Border Protection. We continue to demonstrate excellence in supply chain security practices, and our security measures have been declared effective by CTPAT’s standards. This new certification will allow CTG to […]
CTG is NIST Compliant
CTG is compliant with DFARS 225.204-7012 / NIST 800-171. CTG has a dedicated Information Technology team with the experience, tools, and processes to protect the supply chain for DoD, Federal Agencies, Prime Contractors, OEMs, and Suppliers.


