METRO MACHINE WORKS INC

Metro Machine Works Inc. specializes in the precision manufacturing of critical aircraft engine components, with a focused expertise in high-performance air seals and turbine shrouds for defense aviation systems. The company delivers mission-critical sealing solutions that meet stringent aerospace tolerances and environmental demands, ensuring operational reliability under extreme thermal and mechanical stress. Their technical capabilities encompass advanced machining, precision grinding, and material-specific fabrication techniques for high-temperature alloys, with deep familiarity in military-grade sealing interfaces used in jet propulsion systems. This consistent focus on aerospace sealing components positions them as a trusted supplier of mission-essential parts requiring zero-defect manufacturing and strict adherence to military specifications. The contractor maintains a sustained relationship with the Department of Defense, consistently delivering components that support aircraft engine maintenance, overhaul, and new production programs. Their work directly enables the readiness of tactical and strategic air platforms by supplying parts that are integral to engine integrity and performance. All awarded contracts reflect a pattern of repeat engagement for identical or functionally similar components, indicating long-term trust in their ability to meet exacting military requirements. Metro Machine Works Inc. operates exclusively within the NAICS 336412 category, which defines their core market as the manufacturing of aircraft engines and engine parts. Their niche specialization in sealing and turbine components places them within the defense aerospace supply chain as a precision parts manufacturer serving tier-one integrators and government maintenance depots. As a small business structured as a 2L entity based in Romulus, Michigan, the company leverages its geographic proximity to key defense manufacturing corridors. While no formal government certifications are listed, their consistent performance on classified and unclassified defense contracts demonstrates compliance with stringent quality and traceability standards required for DoD supply chain participation.