Perfect for form studies, fit-checks, and proof-of-concept testing, MMi Sonora specializes in providing fully functional, production-quality prototype parts. We machine prototypes according to your specifications, and can produce parts as large as 6” in length, 18” in width, 40” in height, and 23” in diameter, using almost any type of metal, exotic alloy, or engineered polymer. We have expertise in setting up flexible, lean work cells to create a turnkey manufacturing environment for highly configurable and complex assemblies.