Based in Paramount, Calif., Mattco Forge Inc. is one of the leading manufacturers of open die forged metal products. The company specializes in rolled ring forgings and upset forgings for the aerospace, jet engine and power turbine industries. It manufactures forged metal products from metals such as aluminum, titanium, magnesium, steel and nickel based specialty alloys, such as Inconel, Hastelloy and Waspaloy. The firm s forged metal product portfolio includes a variety of seamless rolled rings, contour rings, pot dies, forged hubs, shafts, gears, discs and more. Mattco Forge Inc. is an AS 9100 and ISO 9001 certified manufacturing firm.