Aircraft Precision Products, Inc. (APPI) is an employee owned small business serving customers who insist on the ultimate in precision machining, thermal coating, and other phases of the metalworking industry. APPI specializes in complex turning parts for gas turbine engines and has been a key supplier to General Electric Aircraft Engines and the U.S. Department of Defense since its establishment in 1946. Aircraft Precision Products is NADCAP accredited and ISO Certified including for special processes such as plasma, thermal coatings, non-destructive testing, and dry film lubrication. Our modern non-destructive testing facility offers magnetic particle inspections, fluorescent penetrate inspections, dry film lubrication, and millipore cleaning techniques. Our machine specialties include jet engine bearing housings, retainers, supports, and rotating and complex turning. Other specialties include EDM machining and monitored holemaking.