In operation since 1998, Supreme Cores of the Carolinas provides a range of foundry services in the United States and Canada. It supplies sand, gravel, clay, ceramic and refractory minerals, and mining and quarrying products. The company also offers sand cores and molds. Supreme Cores of the Carolinas has more than three different core making processes, including No-Bake and Isocure. Its Shell cores help to eliminate shakeout issues and maintain thin-walled sections of the core while keeping dimensional stability. The company features over 15 machines to handle jobs. Supreme Cores of the Carolinas cold box cores are used in various types of metal casting facilities, including steel, copper alloys, aluminum and iron. It is a member of the American Foundrymen s Society, Non-Ferrous Foundrymen s Group and Wisconsin Chamber of Commerce.