Chicago Magnesium Casting Co

Established in 1946, Curto-Ligonier Foundries Co. is a producer of high-quality aluminum and magnesium sand castings. Located at Melrose Park, Ill., it offers services in manufacturing processes, such as complete pattern making facilities, no-bake sand foundry, chemicals lab (spectrometer), liquid penetrant inspection, automatic molding and squeezer lines, among others. The company provides casting to various sectors that include aircraft certified, medical equipment, auto racing, food processing and portable tools. Curto-Ligonier Foundries Co. is an AS9100/ISO9000 aerospace certified and is a member of the Tooling & Manufacturing Association (TMA).

Established in 1908, Leitelt Brothers Inc. is one of the leading suppliers of sand castings in brass and bronze. The company specializes in short and medium production run orders. Located in Chicago, Ill., it provides production engineering facilities and precise alloy selection. The company has worked on projects, including aluminum sand castings, brass/bronze castings, machining, pattern tooling and ornamental architectural castings. The facility's molding systems utilize wood and metal matchplates. Leitelt Brothers Inc. features equipment for produce castings/tools.

Accurate Castings is a part of Hiler Industries, which is a family-owned business that serves clients throughout the United States and Canada. Hiler Industries produces ferrous and nonferrous shell-molded castings for a variety of industries. Founded in 1946, it offers castings in gray, ductile, iron, brass and bronze varieties. The company has pattern and machine shops and finishing and shipping facilities. Hiler Industries also specializes in machining, turning, milling, threading, boring, drilling and trimming services. In addition, it provides heat treating, surface coating, assembly and customer tooling maintenance services. The company operates a fleet of tractor trailers. Hiler Industries has various locations in Indiana.