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Air Industries Group, an aerospace and defense company, designs, manufactures, and sells structural parts and assemblies for mission-critical aerospace and defense applications, and a prime contractor to the U.S. Department of Defense in the United States. The company operates through two segments, Complex Machining and Turbine and Engine Component. The Complex Machining segment offers aircraft landing and arresting gears, engine mounts, flight controls, throttle quadrants, and other components. Its products are deployed on a range of military and commercial aircraft, including Sikorsky's UH-60 Blackhawk, Lockheed Martin F-35 Joint Strike Fighter, Northrop Grumman E2D Hawkeye, the US Navy F-18, and USAF F-16 and F-15 fighter aircraft. The Turbine and Engine Component segment makes components and provides services for aircraft jet engines and ground-power turbines. Its jet engine components are used on the USAF F-15 and F-16, the Airbus A-330, the Boeing 777, and others, as well as ground-power turbine applications. The company's products are used by original equipment manufacturers in the manufacture of fixed wing aircraft, helicopters jet turbine engines, and other complex aerospace and defense products. Air Industries Group was founded in 1979 and is based in Bay Shore, New York.

Astrotech Corporation operates as a mass spectrometry company worldwide. It owns and licenses the intellectual property related to the Astrotech Mass Spectrometer Technology, a platform mass spectrometry technology. The company also develops TRACER 1000, a mass spectrometer-based explosive trace detector to replace the explosives trace detectors used at airports, cargo and other secured facilities, and borders. In addition, it develops AgLAB-1000, a mass spectrometer for use in the hemp and cannabis market. Further, the company develops BreathTest-1000, a breath analysis tool to screen for volatile organic compound metabolites found in a person's breath. The company was formerly known as SPACEHAB, Inc. and changed its name to Astrotech Corporation in 2009. The company was incorporated in 1984 and is based in Austin, Texas.

SIFCO Industries, Inc., together with its subsidiaries, produces and sells forgings and machined components primarily for the aerospace and energy markets in North America and Europe. The company's processes and services include forging, heat-treating, chemical processing, and machining. It also offers original equipment manufacturer and aftermarket components for aircraft and industrial gas turbine engines; steam turbine blades; structural airframe components; aircraft landing gear components; aircraft wheels and brakes; rotating components for helicopters; and commercial/industrial products. In addition, the company provides heat-treatment, surface-treatment, non-destructive testing, and select machining and sub-assembly of forged components. SIFCO Industries, Inc. was founded in 1913 and is headquartered in Cleveland, Ohio.