Sunstock, Inc. buys, sells, and distributes precious metals. It offers precious metals primarily gold. The company also engages in the buying and selling of gold and silver coins. It operates retail store under the Mom's Silver Shop name in Sacramento, California. The company was formerly known as Sandgate Acquisition Corporation and changed its name to Sunstock, Inc. in July 2013. Sunstock, Inc. was incorporated in 2012 and is based in Sacramento, California.