Airbus SE engages in the designing, manufacturing, and delivering aerospace products, services, and solutions worldwide. It operates through three segments: Airbus, Airbus Helicopters, and Airbus Defence and Space. The Airbus segment develops, manufactures, markets, and sells commercial jet aircraft of approximately 100 seats; and regional turboprop aircraft and aircraft components, as well as provides aircraft conversion and related services. The Airbus Helicopters segment engages in the development, manufacturing, marketing, and sale of civil and military helicopters; and provision of helicopter related services. The Airbus Defence and Space segment designs, develops, delivers, and supports military aircraft, such as combat, mission, transport, tanker aircraft, and their associated services; and offers unmanned aerial systems. This segment also offers civil and defense space systems for telecommunications, earth observations, navigation, science, and orbital systems; missile systems; and space launcher systems, as well as services around data processing from platforms, secure communication, and cyber security. The company was formerly known as Airbus Group SE and changed its name to Airbus SE in April 2017. Airbus SE was incorporated in 1998 and is based in Leiden, the Netherlands.

MTU Aero Engines AG, together with its subsidiaries, designs, develops, manufactures, markets, and supports commercial and military engines modules, and components in Germany, other European countries, North America, Asia, and internationally. It operates through two segments, Commercial and Military Engine Business; and Commercial Maintenance Business. The company offers commercial aircraft engines for wide body jets, narrow body and regional jets, and business jets; military aircraft engines for fighter aircraft, helicopters, and transport aircraft; and industrial gas turbines. It also maintains, repairs, and overhauls commercial and military engines; and manufactures and markets various brush seals. The company was formerly known as MTU Aero Engines Holding AG and changed its name to MTU Aero Engines AG in May 2013. MTU Aero Engines AG was founded in 1913 and is headquartered in Munich, Germany.

Safran SA, together with its subsidiaries, engages in the aerospace and defense businesses worldwide. The company operates through three segments: Aerospace Propulsion; Aircraft Equipment, Defense and Aerosystems; and Aircraft Interiors. The Aerospace Propulsion segment designs, develops, produces, and markets propulsion and mechanical power transmission systems for commercial aircraft, military transport, training and combat aircraft, civil and military helicopters, and drones. This segment also offers maintenance, repair, and overhaul services, as well as sells spare parts. The Aircraft Equipment, Defense and Aerosystems segment provides landing gears and brakes; and engine systems and equipment, such as thrust reversers and nacelles. This segment also offers avionics, such as flight controls and onboard information systems; security systems, including evacuation slides, emergency arresting systems, and oxygen masks; onboard computers and fuel systems; electrical power management systems and associated engineering services; and optronic equipment and sights, navigation equipment and sensors, infantry, and drones, as well as sells spare parts. Its products and services are used in civil and military aircraft, and helicopters. The Aircraft Interiors segment designs, develops, manufactures, and markets aircraft seats for passengers and crew; cabin equipment, overhead bins, class dividers, passenger service units, cabin interior solutions, chilling systems, galleys, electrical inserts, and trolleys and cargo equipment; and water distribution equipment, lavatories, air systems, and in-flight entertainment and connectivity systems. Safran SA was incorporated in 1924 and is headquartered in Paris, France.

Spirit AeroSystems Holdings, Inc. designs, engineers, manufactures, and markets commercial aerostructures worldwide. It operates through three segments: Commercial, Defense & Space, and Aftermarket. The Commercial segment offers forward, mid, and rear fuselage sections and systems, struts/pylons, nacelles, and related engine structural components; and wings and wing components, including flight control surfaces, as well as other structural parts. This segment primarily serves the aircraft original equipment manufacturers (OEMs) or engine OEMs of large commercial aircraft and/or business/regional jet programs. The Defense & Space segment provides fuselage, strut, nacelle, and wing aerostructures primarily for U.S. Government defense programs, including Boeing P-8, C40, and KC-46 Tanker. This segment also engages in the fabrication, bonding, assembly, testing, tooling, processing, engineering analysis, and training on fixed wing aircraft aerostructures, missiles, and hypersonics works, such as solid rocket motor throats, nozzles, re-entry vehicle thermal protections systems, forward cockpit and cabin, and fuselage work on rotorcraft aerostructures. The Aftermarket segment offers spare parts and MRO services, repairs for flight control surfaces and nacelles, radome repairs, rotable assets, engineering services, advanced composite repairs, and other repair and overhaul services. The company was formerly known as Mid-Western Aircraft Systems Holdings, Inc. Spirit AeroSystems Holdings, Inc. was founded in 1927 and is headquartered in Wichita, Kansas.

The Boeing Company, together with its subsidiaries, designs, develops, manufactures, sales, services, and supports commercial jetliners, military aircraft, satellites, missile defense, human space flight and launch systems, and services worldwide. The company operates through four segments: Commercial Airplanes; Defense, Space & Security; Global Services; and Boeing Capital. The Commercial Airplanes segment provides commercial jet aircraft for passenger and cargo requirements, as well as fleet support services. The Defense, Space & Security segment engages in the research, development, production, and modification of manned and unmanned military aircraft and weapons systems; strategic defense and intelligence systems, which include strategic missile and defense systems, command, control, communications, computers, intelligence, surveillance and reconnaissance, cyber and information solutions, and intelligence systems; and satellite systems, such as government and commercial satellites, and space exploration. The Global Services segment offers products and services, including supply chain and logistics management, engineering, maintenance and modifications, upgrades and conversions, spare parts, pilot and maintenance training systems and services, technical and maintenance documents, and data analytics and digital services to commercial and defense customers. The Boeing Capital segment offers financing services and manages financing exposure for a portfolio of equipment under operating leases, sales-type/finance leases, notes and other receivables, assets held for sale or re-lease, and investments. The company was incorporated in 1916 and is based in Chicago, Illinois.

Bombardier Inc. engages in the manufacture and sale of business aircraft in Europe, North America, the Asia Pacific, and internationally. It provides new aircraft, specialized aircraft solutions, and pre-owned aircraft. The company also offers aftermarket services, including parts, smart services, service centers, training, and technical publications. It serves multinational corporations, charter and fractional ownership providers, governments, and private individuals. The company was incorporated in 1902 and is headquartered in Dorval, Canada.

Raytheon Technologies Corporation, an aerospace and defense company, provides systems and services for the commercial, military, and government customers worldwide. It operates through four segments: Collins Aerospace Systems, Pratt & Whitney, Raytheon Intelligence & Space, and Raytheon Missiles & Defense. The Collins Aerospace Systems segment offers aerospace and defense products, and aftermarket service solutions for aircraft manufacturers and airlines, as well as regional, business, and general aviation; and for defense and commercial space operations. This segment also designs, produces, and supports cabin interior, communications and aviation systems, oxygen systems, food and beverage preparation, storage and galley systems, and lavatory and wastewater management systems; airborne intelligence, surveillance and reconnaissance systems, test and training range systems, crew escape systems, and simulation and training solutions; information management services; and aftermarket services that include spare parts, overhaul and repair, engineering and technical support, training and fleet management solutions, and information management services. The Pratt & Whitney segment supplies aircraft engines for commercial, military, business jet, and general aviation customers; and produces, sells, and services military and commercial auxiliary power units. The Raytheon Intelligence & Space segment develops and provides integrated sensor and communication systems for missions, training, and cyber and software solutions to intelligence, defense, federal, and commercial customers. The Raytheon Missiles & Defense segment designs, develops, produces, and sustains integrated air and missile defense systems; defensive and combat solutions; land- and sea-based radars; command, control, communications, and intelligence solutions; and naval and undersea sensor solutions for the U.S. and foreign government customers. The company is headquartered in Waltham, Massachusetts.

Lockheed Martin Corporation, a security and aerospace company, engages in the research, design, development, manufacture, integration, and sustainment of technology systems, products, and services worldwide. It operates through four segments: Aeronautics, Missiles and Fire Control, Rotary and Mission Systems, and Space. The Aeronautics segment offers combat and air mobility aircraft, unmanned air vehicles, and related technologies. The Missiles and Fire Control segment provides air and missile defense systems; tactical missiles and air-to-ground precision strike weapon systems; logistics; fire control systems; mission operations support, readiness, engineering support, and integration services; manned and unmanned ground vehicles; and energy management solutions. The Rotary and Mission Systems segment offers military and commercial helicopters; ship and submarine mission and combat systems; mission systems and sensors for rotary and fixed-wing aircraft; sea and land-based missile defense systems; radar systems; the Littoral combat ship; simulation and training services; and unmanned systems and technologies. It also supports government customers in cybersecurity; and delivers communications, and command and control capabilities through mission solutions for defense applications. The Space segment offers satellites; space transportation systems; strategic, advanced strike, and defensive missile systems; and classified systems and services in support of national security systems. This segment also provides network-enabled situational awareness and integrates space and ground-based systems to help its customers gather, analyze, and securely distribute critical intelligence data. Lockheed Martin Corporation was founded in 1912 and is headquartered in Bethesda, Maryland.

Northrop Grumman Corporation operates as an aerospace and defense company worldwide. The company operates through four segments: Aeronautics Systems, Defense Systems, Mission Systems, and Space Systems. The Aeronautics Systems segment designs, develops, manufactures, integrates, and sustains aircraft systems for strategic and tactical intelligence, surveillance, and reconnaissance (ISR) missions; and long-range strike aircraft systems, tactical fighter aircrafts, and airborne battle management systems. The Defense Systems segment offers weapon and mission systems for the U.S. military and civilian agency customers. Its principal products and services include integrated battle management systems, weapons systems, information technology services, and intelligence operations. This segment provides command and control and weapons systems, including munitions and missiles; precision strike weapons; propulsion, such as air-breathing systems; and gun systems and precision munitions. It also offers life cycle service and support for software, weapons systems, and aircraft; security services, including information and cyber operations; intelligence analysis and support; and IT infrastructure, such as cloud. The Mission Systems segment offers command, control, communications, and computers ISR systems; radar, electro-optical/infrared, and acoustic sensors; electronic warfare systems; communications and network systems; processing systems; navigation; and maritime power, propulsion, and payload launch systems. This segment also provides airborne sensors and networks; cyber and intelligence mission solutions; maritime/land systems and sensors; and navigation, targeting, and survivability solutions. The Space Systems segment offers satellites and payloads; ground systems; missile defense systems and interceptors; launch vehicles and related propulsion systems; and strategic missiles. Northrop Grumman Corporation was founded in 1939 and is based in Falls Church, Virginia.

TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. Its Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, and cargo loading and handling systems. This segment serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The company's Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, engineered audio, radio and antenna systems, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, and parachutes. This segment serves airframe manufacturers, cabin system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. Its Non-aviation segment offers seat belts and safety restraints for ground transportation applications; electro-mechanical actuators for space applications; hydraulic/electromechanical actuators and fuel valves for land-based gas turbines; refueling systems for heavy equipment used in mining, construction, and other industries; and turbine controls for the energy and oil and gas markets. This segment serves off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers; and manufacturers of heavy equipment. TransDigm Group Incorporated was founded in 1993 and is based in Cleveland, Ohio.

General Dynamics Corporation operates as an aerospace and defense company worldwide. It operates through four segments: Aerospace, Marine Systems, Combat Systems, and Technologies. The Marine Systems segment designs and builds nuclear-powered submarines, surface combatants, and auxiliary ships for the United States Navy and Jones Act ships for commercial customers, as well as oil and product tankers, and container and cargo ships. This segment also provides submarine maintenance and modernization services; lifecycle support services for navy surface ships; and program management, planning, engineering, and design support services for submarines and surface-ships. The Combat Systems segment manufactures land combat solutions, such as wheeled and tracked combat vehicles, weapons systems, munitions, mobile bridge systems with payloads, tactical vehicles, main battle tanks, armored vehicles, weapons systems, and armaments. This segment also offers modernization program, engineering, support, and sustainment services. The Technologies segment provides information technology solutions and mission-support services; mobile communication, computers, and command-and-control mission systems; and intelligence, surveillance, and reconnaissance solutions to military, intelligence, and federal civilian customers. This segment also offers cloud computing, artificial intelligence, machine learning, big data analytics, development, security and operation, software-defined network, everything as-a-service and defense enterprise office system solutions. General Dynamics Corporation was founded in 1899 and is headquartered in Reston, Virginia.

L3Harris Technologies, Inc., an aerospace and defense technology company, provides mission-critical solutions for government and commercial customers worldwide. The company's Integrated Mission Systems segment provides multi-mission intelligence, surveillance, and reconnaissance (ISR) systems; and communication systems, as well as fleet management support, sensor development, modifications, and periodic depot maintenance services for ISR and airborne missions. It also manufactures and integrates maritime integrated command, control, communications, computers, and cyber ISR systems for maritime platforms; unmanned surface and undersea autonomous solutions; power and ship control systems; and other electronic and electrical products and systems, as well as designs and manufactures electro-optical and infrared sensors and surveillance, and targeting systems. Its Space and Airborne Systems segment offers space payloads, sensors, and full-mission solutions; classified intelligence and cyber defense solutions; mission avionics; and electronic warfare systems. The company's Communication Systems segment provides tactical radio communications, SATCOM terminals, and battlefield management networks; broadband secured mobile networked communication equipment, including airborne, space, and surface data link terminals, as well as ground stations and transportable tactical SATCOM systems; helmet and weapon mounted integrated night vision systems; and radios, systems applications, and equipment for public safety and professional communications. Its Aviation Systems segment offers defense aviation products; commercial aviation products; commercial and military training solutions; and mission networks solutions for air traffic management. The company was formerly known as Harris Corporation and changed its name to L3Harris Technologies, Inc. in June 2019. L3Harris Technologies, Inc. was founded in 1895 and is headquartered in Melbourne, Florida.

Saab AB (publ) provides products, services, and solutions for the military defense, aerospace, and civil security markets worldwide. The company operates through Aeronautics, Dynamics, Surveillance, Support and Services, Industrial Products and Services, and Kockums segments. The company develops military and civil aviation technology, as well as conducts studies on manned and unmanned aircraft systems. It also provides ground combat weapons, missile systems, torpedoes, unmanned underwater vehicles, training and simulation systems, and signature management systems for armed forces; and niche products for the civil and defense market, such as underwater vehicles for the offshore industry. In addition, the company offers solutions for safety and security, surveillance and decision support, and threat detection and protection, which include airborne, ground-based and naval radar, electronic warfare, and combat systems, as well as C4I solutions. Further, it provides product integration, support, technical maintenance, and logistics services, as well as products, solutions, and services for military and civil missions. Additionally, the company offers technology for traffic management and public safety; and supports industry, defense, and public sectors with services comprising cyber security, artificial intelligence, and big data analysis. It also provides submarines with the Stirling system for air independent propulsion, surface combatants, mine hunting systems, and autonomous vessels. Saab AB (publ) was founded in 1937 and is headquartered in Stockholm, Sweden.

Embraer S.A. designs, develops, manufactures, and sells aircrafts and systems in Brazil, North America, Latin America, the Asia Pacific, Brazil, Europe, and internationally. It operates through Defense and Security; Executive Jets; Service & Support; and Other segments. The Defense and Security segment engages in the research, development, production, modification, and support for military defense and security aircraft, as well as offers a range of products and integrated solutions that include radars, special space systems (satellites), and information and communications systems, such as command, control, communications, computer, intelligence, surveillance, and reconnaissance systems. The Executive Jets segment develops, produces, and sells executive jets. It also leases Legacy 600 and Legacy 650 executive jets in the super midsize and large categories; Legacy 450 and Legacy 500 executive jets in the midlight and midsize categories; Phenom family executive jets in the entry jet and light jet categories; Lineage 1000, an ultra-large executive jet; and Praetor 500 and Praetor 600, disruptive executive jets in the midsize and super midsize categories. The Service & Support segment offers after-service solutions, support, and maintenance, repair, and overhaul services for commercial, executive, and defense aircraft; provides aircraft components and engines; and supplies steel and composite aviation structures to various aircraft manufacturers. The Other segment is involved in the supply of fuel systems, structural parts, and mechanical and hydraulic systems; and production of agricultural crop-spraying aircraft. The company was formerly known as Embraer-Empresa Brasileira de Aeronáutica S.A. and changed its name to Embraer S.A. in November 2010. Embraer S.A. was founded in 1969 and is headquartered in São Paulo, Brazil.

Teledyne Technologies Incorporated provides instrumentation, digital imaging, aerospace and defense electronics, and engineered systems in the United States, the United Kingdom, Canada, Denmark, France, the Netherlands, and internationally. The company's Instrumentation segment offers monitoring and control instruments for marine, environmental, industrial, and other applications, as well as electronic test and measurement equipment; and power and communications connectivity devices for distributed instrumentation systems and sensor networks deployed in mission critical and harsh environments. Its Digital Imaging segment provides image sensors and digital cameras for use in industrial, scientific, academic research, and medical applications; and hardware and software for image processing and automatic data collection in industrial, academic research, and medical applications, as well as manufacturing services for micro electro-mechanical systems. This segment also offers light detection and ranging systems; focal plane arrays, sensors, and subsystems; and geospatial software products. The company's Aerospace and Defense Electronics segment provides electronic components and subsystems, as well as communications products, such as defense electronics; environment interconnects; data acquisition and communications equipment for aircraft; components and subsystems for wireless and satellite communications; and general aviation batteries. Its Engineered Systems segment offers systems engineering and integration, technology development, and manufacturing solutions for defense, space, environmental, and energy applications; and designs and manufactures electrochemical energy systems and electronics for military applications. The company markets and sells its products and services through sales forces, third-party distributors, and commissioned sales representatives. Teledyne Technologies Incorporated was founded in 1960 and is headquartered in Thousand Oaks, California.

Howmet Aerospace Inc. provides advanced engineered solutions for the aerospace and transportation industries in the United States, Japan, France, Germany, the United Kingdom, Mexico, Italy, Canada, Poland, China, and internationally. It operates through four segments: Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels. The Engine Products segment offers airfoils and seamless rolled rings primarily for aircraft engines and industrial gas turbines; and rotating parts, as well as structural parts. The Fastening Systems segment produces aerospace fastening systems, as well as commercial transportation, industrial, and other fasteners. The Engineered Structures segment provides titanium ingots and mill products for aerospace and defense applications; and aluminum and nickel forgings, and machined components and assemblies. The Forged Wheels segment offers forged aluminum wheels and related products for heavy-duty trucks and commercial transportation markets. The company was formerly known as Arconic Inc. The company was founded in 1888 and is based in Pittsburgh, Pennsylvania.