Olympic produces castings for the Industrial and OEM markets in a variety of production techniques. For example: green sand, resin sand and vacuum molded castings. Weights up to 25,000 lbs each, lost foam castings to 500 lbs. each, investment and die-castings to 30 lbs each. Metals poured include both ferrous (irons, carbon and alloy steels, including stainless and manganese steels) and non ferrous (brass, bronze, aluminum and zinc).