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GMI specializes in the manufacturing of custom gears, machined parts and assemblies. We've been in business for over thirty years supplying precision products for the aerospace, defense, medical, commercial oil, power and automotive industries. Products are all build to order, prototypes through full production.


We are an ISO9001:2015 + AS9100D certified and ITAR registered company, and consistently evolving with the industry and investing in state of the art equipment to keep up with the demand. 


Our in-house manufacturing capabilities include CNC turning, milling, ID/OD grinding, hobbing, shaping, internal & external gear grinding, form grinding, wire EDM and more.

Our metrology lab includes two M&M Gear Analyzers, Mitutoyo's lab grade Legex 574 CNC CMM, Hexagon Global S CNC CMM, MahrShaft Scope+ 750 optical shaft measuring system and more.


About Us

About Us

GMI was founded in 1989 in order to meet a demand for improved deliveries of high quality custom gear products. Thirty years later the business is continuing to assist customers to meet the demands.


We're no stranger to complicated and tight tolerance parts. We specialize in accepting orders others turn down. Check out the equipment which helps us do it.



GMI is a full fabrication machine shop with CNC capabilities in most areas. Because we have the ability to keep nearly all machining in-house we're able cut both lead times and cost.

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