Synerlec®, Synslide™, DynaGlyde™ and Purolec™ additive technology makes Royal Purple® Industrial products unique—and it’s a big reason why our products perform like no other lubricants on the market.

• High Film Strength
• Excellent Demulsibility
• Longer Oil Life
• Saves Energy
• Outstanding Corrosion Protection
• High Cleanliness

Your equipment will only function as well as what you put in it. Reliable operation of rotating equipment critically depends upon the quality of the lubricant used.

• Energy Savings
• Improve Productivity
• Reduced Maintenance Costs

Royal Purple Industrial is a premier lubricant brand built on decades of synthetic innovation and distinctive branding to provide high-performance solutions for the world’s most demanding applications.

• Established in 1986 by John Williams, a synthetic lubricant expert who prioritized problem-solving performance over low costs.

• Utilizes Synerlec®, a specialized additive technology that allows their products to significantly outperform standard industry alternatives.

• The signature purple color and “Royal” name were chosen to visually distinguish the brand and reinforce its position as a market leader.

• In April 2025, Lubrication Engineers acquired the brand’s industrial segment from Calumet to expand its high-performance portfolio.

• RPI’s sole mission is developing lubricants that surpass both mineral and synthetic benchmarks.

• Trusted for critical infrastructure and high-stakes operations by organizations such as NASA and the U.S. Navy.