IRWIN INTERNATIONAL, INC.

IRWIN INTERNATIONAL, INC. specializes in the repair, remanufacturing, and integration of precision aerospace and avionics systems for mission-critical government operations. The contractor delivers certified aircraft engine overhauls, including Lycoming O-360C1G powerplants with zero total time, and installs certified avionics such as the Garmin GTN 750 GPS/NAV/COM system, ensuring full compliance with FAA and NASA technical standards. Their technical expertise spans engine remanufacturing processes, avionics integration, and flight-critical system validation, with a demonstrated ability to manage complex logistics for legacy and modernized aircraft platforms. IRWIN’s key differentiator lies in its precision engineering of certified components under strict airworthiness protocols, particularly for specialized rotorcraft and utility aircraft applications. The company maintains a consistent working relationship with the Department of the Interior, providing engine remanufacturing and maintenance support for agency-operated aircraft, and has delivered critical avionics upgrades to NASA for operational systems requiring high-reliability navigation and communication capabilities. These engagements reflect a pattern of trusted, mission-specific support for agencies operating in remote or austere environments where system integrity is non-negotiable. IRWIN’s primary industry focus is on aircraft engine remanufacturing (NAICS 336412) and instrument manufacturing for electrical measurement (NAICS 334515), positioning the firm as a niche provider of certified aerospace components and flight-critical instrumentation. The contractor serves the defense and civil aerospace verticals, specializing in legacy aircraft sustainment and avionics modernization for government fleets requiring FAA-accepted technical documentation and traceable quality control. IRWIN INTERNATIONAL, INC. is a small business structured as a 2L entity based in Corona, California, with no federal certifications on record. Its geographic footprint is centered on the U.S. West Coast, supporting federal aerospace programs through direct contract execution and technical precision in component-level repair and integration.