Parker Aerospace | 122,105 followers on LinkedIn. Parker Aerospace is a global leader in the research, design, manufacture, and service of flight control, hydraulic, fuel and inerting, fluid conveyance, thermal management, and engine systems and components for aerospace and other high-technology markets. An operating segment of Parker Hannifin Corporation, it has seven divisions in 44 facilities in the Americas, Asia, Europe, and the Middle East. Parker Aerospace's products are used on aircraft manufactured around the world, including commercial transports, military transports and fixed-wing aircraft, regional and business aircraft, general aviation, helicopters, missiles, and UAVs.