Royal Purple
Oil and GasTexas, United States51-200 Employees
Royal Purple is an oil and gas company headquartered in Porter, Texas, that produces a broad line of high-performance lubricants for consumer and industrial applications. The company develops lubricants intended to deliver performance advantages over conventional synthetic and mineral-based oils. Royal Purple employs between 51 and 200 people and reports revenue in the range of $100 million to $250 million. The company was acquired in 2012 by Calumet, a specialty hydrocarbon processor headquartered in Indianapolis, Indiana. In September 2023, Aurora Capital Group acquired Royal Purple; in February 2025, Royal Purple's industrial assets were sold to Lubrication Engineers, Inc. for $110 million, with Lubrication Engineers to acquire Royal Purple's industrial business.