Founded in 1955, Doric Products is one of the leading manufacturers of burial vaults, cremation vaults and memorialization products in the United States. Based in Marshall, Ill., the firm produces concrete and metal burial vaults, cremation products and infant casket/vault combination units. Its concrete burial vaults consist of ABS Fiberlon, ABS Lustra-Tech, Fiberlon and Durapreme plastics as well as high-grade metals. Doric Products is a member of the National Concrete Burial Vault Association. It also has affiliations with the National Funeral Directors Association, International Cemetery and Funeral Association, National Catholic Cemeteries Association and Cremation Association of North America.