Revitalizing Legacy, Forging the Future of Manufacturing in America
We're honoring the craftsmanship of past generations by driving innovation to redefine American manufacturing.

We're not your average machine shop, we're your competitive advantage.
Setting a new standard for US Manufacturing
When precision, reliability, and scalability are essential, trust us to deliver results that exceed expectations. Contact us today to learn how we can support your most challenging manufacturing needs!
One network. Seven specialties. Zero compromises.
Our Capabilities
With state-of-the-art facilities across multiple locations, American Precision Partners provide comprehensive precision manufacturing solutions tailored to meet the most demanding requirements. Our expertise spans a wide range of advanced machining and inspection capabilities, making us the trusted partner for industries where quality, precision, and reliability are paramount. We have experience across virtually every material possible, from aluminum to Titanium, and Delrin to Inconel.
Milling (Up to 4 Axes)
High-precision machining for complex parts and large components, specializing in tight tolerances and versatile material handling.
Maximum Milling Volumes:
84” (X) x 40” (Y) x 30” (Z)CNC Turning
Full 5-Axis Mill/Turn capabilities for multi-function machining in a single setup. Ideal for high-precision cylindrical and rotational parts.
Maximum Turning Dimensions:
16” Diameter, 36” LengthCNC Vertical Turning
Capacity to handle large-diameter parts up to 7 feet in diameter.
Precision ID/OD grinding ensures exceptional surface finishes and dimensional accuracy for critical components.Wire EDM
Cutting-edge wire EDM for high-accuracy machining. Perfect for intricate geometries, tight tolerances, and tooling applications.
Maximum Travel:
23” (X) x 15” (Y) x 16” (Z)Sinker EDM
Capabilities tailored for detailed mold-making and intricate features. Exceptional precision in creating complex shapes in hardened materials.
Maximum Travel:
23” (X) x 15” (Y) x 16” (Z)CMM Inspection
Advanced Coordinate Measuring Machines for ensuring dimensional compliance. Perfect for verifying large and intricate parts with unparalleled accuracy.
Maximum Inspection Volume:
24” (X) x 60” (Y) x 24” (Z)Swiss Turning
High-performance Swiss-style machining with bar capacities up to 18mm.
Designed for the efficient production of small, complex, high-precision components.
Our Shops
By acquiring and revitalizing machining and manufacturing businesses, we unite decades of expertise with modern technology to create a powerhouse for Midwest manufacturing. Our mission is to honor the craftsmanship of past generations, reinvigorate the industry, and ensure these businesses continue to thrive as vital contributors to the nation’s economy.
WORD ON THE SHOP FLOOR
100+ years of legacy. 1000+ satisfied partners.
From prototype to production, we're helping America's manufacturers scale faster. See what working with a unified network looks like.
33 Year Customer
We have now moved 100% of our work to APP.
We’ve worked with APP for over 30 years. We have now moved 100% of our work to them. They hit quality every time and don’t miss lead times.
27 Year Customer
I never have to worry about quality.
After 27 years of doing business with APP, they have delivered over and over again. I never have to worry about quality and lead time. Plus their team is world class.
Request a Quote Today
Don't let complex parts slow you down. Share your specs, and we'll provide a quote that proves precision manufacturing doesn't have to be a pain.