World Top 100 Aerospace and Defense Companies List by Market Cap as of August 2026

CAE Inc provides training for the civil aviation, defense and security, and healthcare markets. Headquarters is in Montreal, Canada.

MELROSE INDUSTRIES manufactures components and parts related to below industries

Manufacture aviation products, defense products, aircraft systems. Headquarters is in China.

China Avionics Systems acquired AVIC Electromechanical systems for 48.5 billion CNY in 2022.

Later China Avionics Systems was renamed to AVIC Avionics and later modified it's name to AVIC Airborne systems.

Later renamed to AVIC Airborne Systems.

AVIC Electromechanical Systems is a research and development, manufacturing and financing of Aircraft Industries company. It's business units cover defense, transport aircrafts, helicopters, avionics and systems, general aviation, research and development, flight testing, trade and logistics, assets management, finance services, engineering and construction, automobiles and more. The company annual revenue is 1.89 billion USD as on 2020. The headquarters is in China.

Hexcel Corporation is a Chemicals, Commercial Aerospace and Defense components manufacturing company.

The company products are carbon fiber, fabrics and ​reinforcements, prepregs and resins, hexbond adhesives, honeycomb, tooling, parts and structures and RF interference control.

Hexcel manufactures and markets lightweight, high-strength composite structures and assemblies for commercial and military fixed wing aircraft, helicopters, business jets, UAVs, and spacecraft.

HEXCEL CORPORATION has 24 manufacturing plants.

Cobham Advanced Electronic Solutions provides a number of mission-critical and specialized solutions for harsh environments - on land, at sea, in the air, and in space. These solutions include RF, microwave and millimeter wave microelectronic technologies. The headquarters is in UK.