Gear manufacturing
Spur, helical, crowned and internal gears, plus broaching.
Gear manufacturing · CNC machining · Inspection
Quality you can measure.
Reliability you can count on.
Precision gears and machined components, manufactured in Waterloo, Iowa.
Full-servicemore than just gears
ISO9001:2015 certified
First part → Full runflexible production quantities
Fewer handoffs.
More control.
Gear work, CNC machining, grinding and inspection in one Waterloo facility.
Why manufacturers choose AGM →2025 annual performance
>99%On-time delivery
<1%Scrap rate
Full-year totals, reviewed at each year end.
ISO9001:2015 certifiedView certificate ↗
The proof is on the floor.
Modern gear equipment, automated machining and dedicated inspection—all operating in one accountable shop.
CNC machining
Turning, milling and robotic production.
Grinding & finishing
Gear grinding, cylindrical grinding and EDM finishing.
Inspection
CMM and dedicated gear inspection.
Measured before it moves
Quality is built
into every step.
CMM and gear inspection verify critical dimensions before shipment.
- CMM dimensional inspection
- Dedicated gear inspection
- ISO 9001:2015 quality system
Agricultural expertise
Tractor
gear pumps.
American-made replacement pumps for select legacy tractor models—most built and tested in-house in Waterloo, Iowa.
Capacity that scales
From first part
to full production.
Send a drawing or sample. We'll plan the rest.
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