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

Japan based electrical and electronics company with around 142,000 employees as on Dec-2018. Core manufacturing products are in business segments:

Honeywell International is Technology and Engineering Products developing and manufacturing company having it's headquarters in USA.

Honeywell provides Technology, Software and Engineering Services.

Honeywell company invents and manufactures technologies that address some of the world’s most critical challenges around energy, safety, security, productivity and global urbanization.

TRANSDIGM GROUP manufactures aerospace components with headquarters is in Ohio, USA.

TransDigm, Inc., is a designer, producer and supplier of highly engineered aircraft components for use on nearly all commercial and military aircraft in service today.

As on 2022, TRANSDIGM GROUP has 14,400 employees.

The Company’s businesses are organized and managed in three reporting segments:

Develops and manufactures electrical systems and technology solutions for Defense, Aerospace, Space, Security markets with headquarters is in Paris, France.

Honeywell Aerospace is a Aerospace industry Company. 
Headquarters is in USA.

Technology-driven aerospace, industrial, defense and electronics company with headquarters is in Florida, USA.

HEICO CORPORATION supplies NASA & JPL's PERSEVERANCE ROVER HAS MISSION COMPONENTS.

NASA on this remarkable accomplishment, and are proud of the 4 HEICO companies are : -Apex Microtechnology, - Sierra Microwave Technology, -3D PLUS, -VPT, Inc., that have contributed to this historic achievement in space exploration.

HEICO CORPORATION total number of employees in 2022 was 6,500.

Rocket Lab is an Aerospace Manufacturer and Small Satellite Launch Service Provider company. The company estimated annual revenue is currently 122 million USD per year. The headquarters is in USA.

Leonardo is a Aerospace, Defence and Security company. It is having more than 49,000 employees. It's products and solutions are used in over 150 countries worldwide and operate across five divisions with an international network of subsidiaries and joint ventures. The headquarters is in Italy.

Saab AB is aerospace and defense company with headquarters is in Stockholm, Sweden.

Saabs Business Areas are: Aeronautics, Dynamics, Surveillance, Support and Services, Industrial Products and Services and Kockums.

As on 2019 employees and revenues of 6 business segments:

Aeronautics Business :

3,421 employees and sales are 8,218 MSEK.

Dynamics Business:

2,353 employees adn sales are 6,140 MSEK.

Surveillance Business:

3,808 employees and sales are 7,699 MSEK.