NOC vs APD Comparison

Northrop Grumman is a diversified defense contractor providing aeronautics, defense, and space systems. The company's aerospace segment produces autonomous and piloted aircraft such as Global Hawk drones and the new B-21 bomber, creates the fuselage for the massive F-35 program, and maintains and upgrades numerous other military aircraft. Defense systems makes artillery and missile ammunition and guidance systems, long-range missiles, and missile defense systems. Mission systems creates and integrates a variety of radar, navigation, and communication systems for avionics, weapons control, and countermeasures on a range of platforms from helicopters to destroyers. Space systems produces satellites, sensors, space structures, and rocket motors.

Since its founding in 1940, Air Products has become one of the leading industrial gas suppliers globally, with operations in 50 countries and 19,000 employees. The company is the world's largest supplier of hydrogen and helium. It has a unique portfolio serving customers across industries, including chemicals, energy, healthcare, metals, and electronics. Air Products generated roughly $12 billion in revenue in fiscal 2025.