About Supreme Gear Company

Supreme Gear Company is a privately owned small business founded over 70 years ago in an effort to provide creative machined solutions to aerospace, defense, commercial and other related industries. From day one, the mission at Supreme Gear has been to provide our customers with a high quality, on-time product, at a competitive price. We are committed to achieving 100% customer satisfaction through the continuous improvement of our processes and quality management system effectiveness.

We specialize in the production of highly critical aircraft engine and missile gears, complete gear boxes, gear shafts, drives, sprockets, housing assemblies and many other precision-machined gear components up to 16 inches in diameter. We also have the capability of machining parts up to 32″ in diameter.
Our teams of dedicated manufacturing and engineering professionals are always ready to develop innovative solutions when faced with the challenges that constantly arise in complex aerospace and military industries.


Supreme Gear Company is proud to hold two registered certifications for our quality management system through WCS International.

ISO 9001-2015
& AS 9100D

NADCAP -Nondestructive Testing