Custom mint manufacturing coins and medallions for commemorative occasions, and blanks for striking by other mints. Design and die work is available.Custom Minting - Commemorative Medallions, Custom Coins, Bullion, Silver Blanks - Sunshine Minting Home Custom Minting Blanks Bullion Safekeeping Careers Company Profile Gallery Custom Minting Blanks Bullion Safekeeping Careers Company Profile Gallery Sunshine Minting, Inc. Sunshine Minting Inc. (SMI) is a leading domestic and global supplier of precious metal and base metal mint products. Our customers are governments, financial institutions, co