Gear MFGGear MFG

Gear MFGGear MFGGear MFG
Manufacturer of custom gears, machined parts and assemblies
About Gear Manufacturing

Gear Manufacturing, Inc. (GMI) was founded in 1989 in order to meet a demand for improved deliveries of high quality custom gear products. GMI manufacturers custom gears, assemblies and gear related products to the requirements of the American Gear Manufacturers Association (AGMA), Deutsches Institute Fur Normung (DIN), National Aerospace Society (NAS), the Society of Automotive Engineers (SAE), and the American Society of Mechanical Engineers (ASME) to name a few.

The industries we service include Commercial Aircraft, Medical, Aerospace and Defense, Oil and Gas, Marine and After Market Automotive. We have a complete manufacturing facility including all the support equipment and tooling required for a one stop shop.

GMI uses fully integrated accounting and manufacturing Windows-based computer system for immediate information. GMI is completely committed to the highest levels of quality. We are certified and registered to ISO9001:2015 and AS9100 REV D in accordance with the requirements of AS9104B.

We are dedicated to continuous improvement, 100% customer satisfaction and look forward to working with our customers to solve their most demanding needs.


GMI has two buildings adjacent to each other totaling approximately 27,500 square feet. The 3701 building contains the corporate offices and the departments of turning, wire edm, assembly and our conference/training room. The 3721 building houses milling, grinding, shaping, hobbing, deburring, conventional machining, gear lab, quality, part marking and shipping/receiving.


Two gear magazines have featured GMI; the January 2005 issue of Gear Solutions explains the entrepreneurial success story of the company. In the December 2001 issue, Modern Machine Shop wrote an article about GMI's decision to bringing CNC ID/OD grinding in house. To read the Gear Solutions article, click here; for MMS click here.

As an AGMA member GMI was host to the AGMA School for Gear Technology in September 2008 and December 2009. Sessions included basic gear objectives, analyzing problems and fundamentals . The conference room can be set up for a general meeting, or as a classroom for the perfect learning environment. This state of the art room helps GMI employees and customers work together toward our ultimate goal - customer satisfaction.


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3701 E. Miraloma Ave. Anaheim, CA 92806