Founded in 1943, General Aluminum Mfg. Company develops and produces engineered castings and components, with casting expertise spanning multiple processes. The company serves automotive and industrial OEMs and offers design, machining, and assembly capabilities for components including safety-critical parts.
IATF 16949:2016
ISO 14001
General Die Casters, IncSince 1957, General Die Casters has built its name around complex custom aluminum and zinc die castings for demanding industrial applications. The company operates three manufacturing facilities in two Northeast Ohio locations, with a 90,000-square-foot casting expansion opened in 2015 that brings casting and CNC machining together. With more than 25 casting machines and ISO 9001:2015 registration, General Die Casters handles challenging geometries, stringent porosity requirements and tight-tolerance machining from its own operations.TWINSBURG, OH
Alumalloy Metalcasting CompanySince 1990, Alumalloy Metalcasting Company has combined aluminum foundry work with in-house machining, engineering and inspection in Avon Lake. The company is particularly equipped for demanding castings, from complex engine designs to thick- or thin-wall configurations and large structural parts, using proprietary casting techniques and 100% in-house automated X-ray inspection. Its quality system is certified to IATF 16949:2016 and ISO 14001:2015.AVON LAKE, OH
Ohio Aluminum Industries, IncEstablished in 1970, Ohio Aluminum Industries produces complex aluminum castings and describes itself as a leader in this work. Its 75,000-square-foot foundry makes sand and permanent-mold castings, with a separate 15,000-square-foot storage facility. The company serves aerospace, defense, automotive, and commercial customers, and reports that no customer accounts for more than 20% of sales.CLEVELAND, OH
Caldwell Casting CompanySince 1948, Cambridge, Maryland-based Caldwell Casting Company has made aluminum and zinc die-cast components for industrial, commercial, and Department of Defense customers. The U.S. manufacturer supports programs from engineering and steel tool design through production, using hot- and cold-chamber processes to produce close-tolerance parts. Its established domestic operation is built around consistent results and long-term customer partnerships.CAMBRIDGE, MD