Gold Standard Laboratories

Gold Standard Laboratories or GSL was an independent record label which was founded in 1993 in Boulder, Colorado by Sonny Kay. In 2001, it was moved to San Diego, California, USA. It was headquartered in Los Angeles, California, USA until GSL closed its doors on October 29, 2007.

Beginning in 2001, GSL was co-owned by The Mars Volta's Omar Rodriguez-Lopez.