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

Our Processing Capabilities

AA Gear & Manufacturing is capable of Prototype through Volume Production of Complex Shafts, Parallel Axis Gears, Splines and other work pieces.
With our Vertically Integrated Manufacturing Operations, we have each key process in-house to ensure quality, on-time delivery and consistency of product.

Our Processing Capabilities

  • CNC Gear & Spline Analysis
  • CNC Gear Grinding
  • CNC Hobbing/Shaping & Shaving
  • Spline Rolling
  • Broaching
  • Wire EDM
  • Gun Drilling
  • 5-Axis CNC Milling
  • 8-Axis CNC Turning
  • Hard Finishing
  • Flow Forming
  • Magnaflux® & Nital Etch Processing
  • Composite Roll Testing
  • Lapping
  • OD/ID/Surface Grinding
  • Honing
  • Full Lot Traceability - Laser Marking

Our Engineering Capabilities
Featuring complete in-house Engineering & Engineering Management Capabilities, AA Gear &Manufacturing can deliver outstanding customer service in the following ways:

  • CAD/CAM-Mastercam & Autodesk Inventor Suite 2013
  • Fixture, Tooling Design & Manufacturing
  • Gear Manufacturing Expertise
  • APQP Project, Program & Process Development
  • Prototype through Full Production
  • Dedicated Program & Process Managers
  • Design for Manufacturing Programs-DFM/CPPD
  • Factory Assist/Line Down Support

Industries We serve:

  • Agricultural
  • Power Transmission
  • Off-Highway
  • OEM
  • Petrochemical
  • Automotive
  • Minerals & Mining
  • Marine
  • Defense
  • Heavy Equipment
  • Aerospace
  • Commercial
  • Machine Tool


Our Promise

  • We are committed to be the most efficient, vertically integrated high-quality batch manufacturer of shafts & gears.
  • A commitment to ensure that all products and services performed by AA Gear & Manufacturing will meet or exceed our customer's requirements and expectations.
  • Continuous improvement of our quality, process and productivity activities.
  • To be your preferred source for advanced gear tooth geometry.
  • Excellence and Innovation is our Objective!