Aircraft Precision Products

Aircraft Precision Products, Incorporated (APPI) is a precision machining and component supplier serving the commercial and military aircraft engine industry. Since 1946, the company has focused on meeting demanding requirements for precision machining, thermal coating, and other metalworking processes. APPI operates more than 58,000 sq. ft. of modern facilities in Ithaca, Michigan, combining expert personnel with CAD/CAM software, fully automated coordinate measuring machinery, and four- and five-axis CNC machining and lathe capabilities. Its quality and compliance include AS9100D with ISO 9001:2015, FAR-21, and NADCAP certifications covering special processes such as EDM, coatings, NDT, and conventional machining. The company machines materials including alloy and stainless steels, aluminum, and high-temperature nickel, cobalt, and titanium-based alloys, and offers special processes such as EDM, non-destructive testing (MPI & FPI), plasma and thermal coatings, and heat treat, among others.

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