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Learn MoreRoyal is leading manufacturer and marketer of lubricants and greases made in the United States. A registered ISO 9001:2015 company, Royal manufactures hundreds of different types of lubricating oils and greases by utilizing biodegradable, synthetic, and mineral base oils for all types of applications including; mining, construction, oil & natural gas, steel mills, marine, industrial, agriculture, and transportation.
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Needing answers? Looking for live technical support? Having an issue with your products? Let our problem solving experts handle your toughest issues. Ask our panel of lubricant experts about your oil and grease questions.
Learn MoreOver the years, our research and development laboratory has played a crucial role in developing a wide range of lubricants and greases for various applications.
Learn MoreFounded in 1914 on the Midland Valley Railroad in Sperry, OK, TROCO – Tulsa Refined Oil CO. has been blending high performance lubricants in the United States for nearly 100 years. The Mallory family’s involvement with Royal Manufacturing began in the Depression years. "In the late 1930s, my mother Lee started working for Royal Manufacturing, which at the time was a small specialty grease company serving the oil fields," related Bill Mallory.
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