Founded in 1972 as a zinc die-casting supplier, family-founded Pinnacle Castings now produces aluminum and zinc die castings in Batavia, New York, with machining, finishing and assembly handled under one roof. The company is known for intricate castings with external threads and multiple cored holes, serving applications ranging from medical equipment to industrial controls from its 40,000-square-foot facility.
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
Cast Specialties, IncSince 1960, Cast Specialties has produced high-pressure zinc and aluminum die castings in Warrensville Heights, Ohio, pairing them with machining and coordinated finishing so customers can receive production-ready components from one supplier. Its 35,000-square-foot facility supports a broad range of die-casting equipment, while ISO 9001:2015-certified quality processes cover inspection from incoming material through final shipment. The company emphasizes direct communication and long-term production support for OEM and industrial customers.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
Greenfield Industries, IncWith a 40-year track record, Greenfield Industries is a New York manufacturer known for reliable die-casting work. Its engineering and tool-and-die services support customers seeking custom aluminum or zinc castings.HAMPTON BAYS, NY