AMG Aluminum is a global manufacturer of aluminum grain refiners and master alloys, headquartered in Cambridge, OH. The company produces specialized metallurgical products including grain refiners, master alloys, compacted additives, chemicals, fluxes, and rod feeders used in the aluminum melting and casting process. With over 350 employees and manufacturing plants in the United States, Brazil, and China, AMG serves the global aluminum industry which produces materials for automotive, beverage cans, aerospace, and electrical transmission applications.