Hudson, WI: Croix Gear, a leading U.S. manufacturer of custom gears, proudly announces its certification to the AS9100D standard—an internationally recognized quality management system for the aerospace, aviation, and defense industries.

This certification marks a major milestone in Croix Gear’s growth and commitment to delivering highly precise, reliable, and mission-critical components. It also strengthens the company’s position as a trusted partner for aerospace customers who demand the highest standards of quality and consistency.

“Achieving AS9100 certification is a testament to the dedication of our team and the rigorous processes we’ve implemented across the organization,” said Ruthie Johnston, Owner/CEO of Croix Gear. “It affirms the quality of our operations and opens new doors in the aerospace and military sectors, where performance and precision are non-negotiable.”

In addition to its ISO 9001:2015 certification, AS9100 provides further assurance that Croix Gear’s products meet the stringent requirements mandated by the FAA, Department of Defense, NASA, and leading aerospace and defense companies.

With this certification, Croix Gear is better positioned to support aerospace programs with precision gears engineered for demanding applications—backed by robust traceability, process control, and quality systems. The company’s investment in AS9100 reflects its broader mission to deliver world-class manufacturing capabilities, continuous improvement, and unwavering reliability.

About Croix Gear: Croix Gear is a U.S.-based manufacturer of custom gears for a wide range of OEM applications. Recognized nationally for its expertise in bevel gear cutting, Croix Gear produces all types of precision gears using advanced gear manufacturing and inspection equipment. The company operates under a quality management system certified to ISO 9001:2015 and AS9100D.