Headquartered in Phoenix, Arizona, CMI Gold & Silver Inc. is one of the oldest gold and silver dealers in the United States and has played a major role in introducing investors to buying gold and silver.  Although domiciled in Phoenix, Arizona, CMIGS buys and sells gold and silver with investors across the United States and serves all the Phoenix metropolitan area: Scottsdale, Mesa, Chandler, Gilbert, Glendale, Peoria, and Sun City.