Adwar Casting, founded in 1972, is a family-owned company providing jewelry designing services. The company designs a wide range of engagement rings, charms, pendants, earrings, chains, bracelets, studs and cufflinks. Adwar Casting carries more than 110,000 styles of jewelry in 10-18 karat gold, platinum and ruthenium castings. It provides a variety of colored finishes, including yellow, white, pink and green. The company has an in-house finishing department for polishing services and also offers customized alterations for rings, bracelets and chains. Adwar Casting is a member of the Manufacturing Jewelers and Silversmiths of America and showcases its products at the annual MJSA Expo New York trade show and various gem fairs organized by the American Gem Trade Association. Adwar Casting is located in Rockville Center, N.Y.