American Precision Avionics, Inc., Duluth, MN, is a premier contract manufacturer of wire harnesses and cable assemblies, specializing in the aviation market. We are AS9100D and ISO9001 certified. We are the single source supplier of wire harnesses to the world's largest single engine piston aircraft manufacturer and in 2008 received their Supplier of the Year Award. We have a full complement of wire harness manufacturing capabilities. Take flight with our custom quality products!