Chicago Extruded Metals Company domestically casts, extrudes, draws and produces as-cast brass, bronzes and custom designed a ... lloys for shapes, profiles, bars, rods, tubes to AMS and ASTM standards. No matter what products you are creating from brass, Chicago Extruded Metals can make your life easier with engineered metals produced in our 200,000 square foot casting and extrusion facility in Cicero, Illinois. Our fully integrated brass mill is able to cast, extrude and finish a variety of engineered shapes and customized rod products in either limited volume or large quantity production runs. Everything is focused on producing a finely engineered product using the most advanced metallurgy techniques available. Alloys are engineered for consistency to reduce problems in your final machining process. Rods and shapes are extruded with great precision to minimize the finished machining required on your part. read more