L. E. Jones Company

L. E. Jones Company, established in 1941, is a leading US-based manufacturer and service provider specializing in precision valve seat inserts and critical large engine components. Recognized as the world's largest manufacturer of valve seat inserts for high-performance engines and the only full-service valve seat supplier globally, the company operates with 201-300 employees. They excel in producing components for engines found in trucks, buses, ships, construction and farm equipment, locomotives, gen sets, and aircraft, maintaining near-zero parts per million quality performance. L. E. Jones Company offers OEM engine parts and machined parts, with capabilities including foundry operations, cellular manufacturing, and advanced R&D. They possess dozens of patents, proprietary technology, and offer material licensing, materials R&D, technological and analytical capabilities, and design assistance. The company is a certified supplier of heavy-duty valve seat inserts, supplying world markets with a focus on superior R&D, quality manufacturing, and service. They are committed to continuous improvement, investing in capital resources to remain technologically current, and upgrading equipment for enhanced capabilities, productivity, and on-time delivery.