Aircraft Precision Products, Inc. (APPI) is an employee owned small business that serves 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.

APPI’s quality record is superior and our uncompromised commitment to “Lean Manufacturing” provides world class delivery. APPI benefits from a dedicated small-town work force. Many of our employees have been with the company for more than 20 years and regularly maintain the highest quality standards while meeting the most demanding delivery schedules.

APPI is firmly committed to meeting and exceeding the needs and expectations of our customers including but not limited to the end users of our products. We are also committed to building enduring relationships with our employees, the communities in which we operate, and our suppliers.

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.