Royal Purple is an American manufacturer which produces lubricants for automotive, industrial, marine, and racing use.

[2] It is known primarily for its line of synthetic Royal Purple Motor Oil products used in gasoline and diesel engines.

[6] Producing synthetic oil using its own additives,[7] the company grew and in 2004 completed a 125,000 square foot production facility in Porter, Texas.

[8][9] In 2011 Royal Purple had an annual income of 109.5 million dollars,[1] and in 2012 was sold in over 25,000 outlets worldwide.

[10] In July 2012 Royal purple got a new owner when it was sold for 335 million dollars to Calumet Lubricants and is now part of their Branded Products Division.