pCall us: +1 (517) 552-3100
Vertically Integrated Batch Manufacturer of Gears & Shafts

Welcome to AA Gear & Manufacturing…

Founded as a Service Parts provider in 1970, AA Gear & Manufacturing has grown to become a medium volume vertically integrated batch manufacturing company. Located NW of Detroit in Howell, MI, AA Gear & Manufacturing is an ISO 9001: 2008 Certified gear, spline & shaft manufacturer with over 100 associates and 140 plus machine tools standing by to be your preferred source for advanced gear tooth geometry.

AA Gear & Manufacturing is committed to be the most efficient, vertically integrated high-quality batch manufacturer of complex shafts, splines & gears. Excellence and innovation is our objective as we operate with state-of-the-art equipment and facilities. We service the Automotive, Industrial, Off-Highway, Commercial, Heavy Truck, Agricultural, Aerospace, Defense and Petrochemical industries.

Please contact us for a tour!

Why "AA Gear?"

Gear Manufacturing Expertise
• AA Gear & Manufacturing has a Deep Bench of Gear-Related Experience from top to bottom.
• Gear & Spline forms are the core of our business.
• AA Gear & Manufacturing has all Gear & Spline manufacturing equipment in-house.
Design for Manufacturing
• AA Gear & Manufacturing can identify cost drivers in the design stage.
Program Management & Process Development
• One contact for complete management of your projects.
• Dedicated personnel for process enhancement & development.
Factory Assist - Line Down Support
• Ability to perform one operation through several - we're flexible!
Prototype through Full Production
• AA Gear & Manufacturing can work with you through the entire manufacturing spectrum!

showreel