We maintain a full range of advanced technology and modern equipment to perform all services in-house. From design to delivery, we provide one-stop precision manufacturing and align our practices, policies, and production with the principles of Lean, Kanban and Six Sigma. For nearly 40 years, CEI has been an invaluable manufacturing resource to OEMs that require exceptional accuracy and reliability. We specialize in the medical, aerospace, energy, and firearms industries because of their dependency on the highest levels of accuracy, but we have helped OEMs of all kinds achieve their manufacturing objectives.