Melrose Industries plc operates as a focused aerospace and defense technology company, delivering advanced components and systems through its two main divisions: Engines and Airframes. The Engines division supplies structural components and aftermarket services to major aircraft engine manufacturers, while the Airframes division provides technology and systems for aircraft structures and electrical distribution. Melrose serves a diverse customer base, including OEMs like GE Aerospace, Pratt & Whitney, Airbus, and Boeing, and operates across multiple countries with a global manufacturing footprint. The company generates revenue from both original equipment and aftermarket activities, capitalizing on long-term partnerships and proprietary technologies.