Prototype Machining
Prototype parts in aluminum, steels, stainless steels and plastics, machined to your print and ready for test and fit-up.
Veteran-Owned and Operated
MillPro Metal Works, LLC is a veteran-owned precision CNC machine shop in Phoenix, AZ, committed to on-time delivery and quality manufacturing for the aerospace, defense, automotive, EV, drone and commercial industries.
3-, 4- and 5-Axis CNC Machining
Haas UMC-500 and UMC-500SS 5-axis machining centers, Haas VF-series and Fadal vertical machining centers, CNC lathes, plus a manual lathe and NC mill for secondary operations.
Nationwide Shipping
Whether your order ships ground, overnight, LTL or full truckload, we deliver finished parts anywhere in the United States.
Top Quality Machined Parts
Every part is deburred, finished and inspected to your print before it ships, from one-off prototypes to production runs.
On Time Delivery
Every order is scheduled to your need-by date and tracked from raw material to shipment, so your parts arrive when you need them.
Quality Assurance
Quality Assurance (ISO 9001:2015 Certified)
MillPro Metal Works, LLC is ISO 9001:2015 certified through QAS International (certificate US4954). Parts are inspected with a CMM and an optical comparator.

Precision CNC Machining
We provide precision CNC machining at fair, honest prices for the aerospace, defense, automotive, EV, drone and commercial industries, from prototypes to production runs.
Prototypes are where designs change fastest, so we keep the process simple: send the 3D model and drawing, get a quote and lead time, and talk directly with the owner when something needs a decision. We machine one-off prototypes and pilot quantities on 5-axis and 4-axis machining centers and CNC lathes, in aluminum, steels, stainless steels, plastics and other materials. When the revision changes, we update the program and keep going. Every prototype is deburred and inspected before it ships, so it is ready for fit-up and test. When the design is proven, the same program, setup and inspection plan carries straight into short and long production runs, so your production parts match the prototypes you approved.









