Manufacturers
Kupral S.p.a.: Global supplier of machined bronze and aluminum gravity permenent mold castings. Tier 1, 2 & 3 automotive supplier producing engine air management, drive control valves, and structural components. Leading manufacturer of gear materials, producing 10,000 bronze worm blanks daily. Automated casting, cleaning, and CNC machining of gear blanks, pump and reducer housings, valve bodies, bearing carriers, automotive components. Serving OEMs in North America, Europe, Middle East and Eurasia. TS16949 certified. www.kupral.com Leno, Italy.
Aarrowcast: Houses North America’s largest automated green 
sand molding line, with a flask size of 85” x 60” x 20/20, capable of producing 2000+lb castings. Additional molding lines include a 16X20 B&P (max cast weight approximately 35 lb.) and BMM jolt squeeze molding for castings to 250+ lb. Focusing on higher volume production , Aarrowcast produces nearly 100,000,000 lbs. of grey and ductile iron each year. ISO 9001 Certified. www.aarrowcast.com Shawano, Wisconsin.
AFK Corp.: Gray and ducti
le iron sand castings from one ounce to 250 lb. Low to medium quantity casting production. In-mold ductile iron inoculation specialists. Automated molding (Osborn, B&P), cope & drag (Osborn 722 RJWs), jolt squeeze molding. Full core capabilities. Machining available. www.afkfoundry.com Ripon, Wisconsin.
AFW Foundry: Aluminum, brass, bronze and zinc alloy sand castings. Automated Disa molding & pouring, cope & drag , air-set. World-class, highly efficient melting systems. Volumes from one to thousands. Machining available. ISO 9001:2008 certified. www.afwfoundry.com Lannon, Wisconsin.
Chapter 2 Inc.: Contract manufacturer specializing in machining, assembly, tool and die services, vulcanizing, fabrication and paint. 50,000+ sq. ft of manufacturing facilities, with additional building space and land available for rapid expansion. CNC turning to 10" diameter with live tooling, horizontal and vertical CNC milling with 4 axis, 6 axis robotic water jet cutting capabilities, wet paint systems and state of the art CMM. ISO 9001:2008 certified. www.chap2.com Lake Mills, Wisconsin.
Golner Precision Products: Small-medium envelope CNC machining. Turning, VMC, Swiss-style
screw machine capabilities. Ferrous, non-ferrous and stainless alloy raw materials including bar, castings,
forgings. Assembly services and complete project management. www.golnerprecision.com Sussex,
Wisconsin.
Milwaukee Machine Works: Large-medium envelope CNC machining, with extensive horizontal machining (up to 6000 mm X 2000 mm) and turning (up to 1250 mm) capabilities . Expertise in wind energy, off-road and agricultural equipment components from iron, steel and aluminum castings, forgings and billet. Newly installed Leitz PMM-G ultra-accurate CMM offers measuring envelope of 3 X 4 X 2.5 meters, offering perhaps the most precise large-envelope CMM capabilities in North America . ISO 9001:2008 certified. www.milwaukeemachineworks.com Milwaukee, Wisconsin.
Quality Castings: Intricate, demanding investment castings in aluminum, copper,nickel,stainless and steel alloys, up to 50 lb. Rapid prototyping services. Prototype to production quantities, machining services available. www.qualitycastingswi.com Waukesha, Wisconsin.
Stroh Die Casting: Aluminum and zinc die castings supporting a variety of industries in high and low
volumes. Award-winning design assistance capabilities. Up to 900 ton press capacity. Full in-house
machining available. ISO 9001:2008 certified. www.strohdiecasting.com Mauston, Wisconsin.