Plateau Mineral Development, Inc., a precious metals investment company, provides precious metal trading, shipping, production, transaction underwriting, arbitrage, and related services to buyers and sellers of precious metals. It also acquires, develops, integrates, and operates precious metal production properties. The company has a joint venture agreement to develop the St. Kevin Mine property covering 10.33 net acres located near Leadville, Colorado. In addition, it offers risk surety services for trans-shipping and precious metals exchange and arbitrage, as well as involves in online international marketplace operations for direct purchase, sale, ownership, and storage of precious metals. The company was formerly known as American Food Holdings, Inc. and changed its name to Plateau Mineral Development, Inc. in August 2008. Plateau Mineral Development, Inc. was incorporated in 1987 and is based in Macomb, Michigan.