The defense communication system industry is a vital sector that focuses on the development, production, and distribution of high-tech communication systems specifically designed for defense and military applications. With key players like Lockheed Martin, Boeing and L3Harris Technologies, the industry offers a wide range of products and services - cutting-edge aircraft, advance spacecrafts, missiles, secure communication devices, to name a few. This vibrant industry is continuously evolving, facing new challenges and exploiting new opportunities in the face of technological advancements and changing geopolitical scenarios. The future of this sector is poised towards more advanced, integrated, and secure communication solutions to meet the critical needs of defense forces worldwide.


Top 27 Defense Communication System Companies

1. Lockheed Martin

  • Website: lockheedmartin.com
  • Headquarters: Bethesda, Maryland, United States
  • Founded: 1912
  • Headcount: 10001+
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Lockheed Martin is a global aerospace and defense company that offers a wide range of advanced technology products and services. They specialize in the design, development, manufacturing, and integration of cutting-edge aircraft, missiles, spacecraft, and other defense systems.


2. Boeing

  • Website: boeing.com
  • Headquarters: Arlington, Virginia, United States
  • Founded: 1916
  • Headcount: 10001+
  • Latest funding type: Grant
  • LinkedIn

Boeing is a global aerospace company that offers innovative and technologically advanced products and solutions in the aviation and defense industry. They design, manufacture, and service commercial aircraft, military aircraft, satellites, and missiles.


3. L3Harris Technologies

  • Website: l3harris.com
  • Headquarters: Melbourne, Florida, United States
  • Founded: 2019
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

L3Harris is a leading provider of advanced technology solutions in the defense, aerospace, and communication sectors. They offer a wide range of products and services, including weapon data links, electronic warfare systems, high-resolution imagers, and secure communication devices.


4. Saab

  • Website: saab.com
  • Headquarters: Stockholm, Stockholm County, Sweden
  • Founded: 1937
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

Saab is a global company offering innovative solutions in defense and security. With a focus on conscious choices, strategic partnerships, and cutting-edge technology, Saab has established a unique position in the global market. Their product portfolio includes military defense systems, civil security solutions, and management solutions for vessel traffic, ports, and terminals.


5. Saic

  • Website: saic.com
  • Headquarters: Reston, Virginia, United States
  • Founded: 2013
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

SAIC is a premier technology integrator that supports government and defense organizations with innovative solutions and advanced technologies. We specialize in analytics, artificial intelligence, digital engineering, program management, information technology, cybersecurity, and software development. Our expertise helps clients achieve their mission goals and drive digital transformation. We offer a range of solutions including low-code platforms for AI and machine learning, ruggedized mobile applications, cloud migration, logistics management, and space system development. With a focus on innovation and customer success, SAIC is at the forefront of driving the nation's digital transformation.


6. Elbit Systems Ltd

  • Website: elbitsystems.com
  • Headquarters: Haifa, Hefa, Israel
  • Founded: 1967
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

Elbit Systems is an international high technology company engaged in a wide range of defense, homeland security and commercial programs throughout the world. The company offers solutions and services to military and government organizations globally, specializing in defense electronics, electro-optics, unmanned systems, and cyber technology.


7. ManTech

  • Website: mantech.com
  • Headquarters: Herndon, Virginia, United States
  • Founded: 1968
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

ManTech is a government contractor specializing in providing secure and compliant solutions to support the missions of the armed forces and global allies. They offer advanced technology solutions and services for defense, intelligence, and federal civilian agencies. With over 50 years of experience, ManTech delivers innovative methods, processes, and tools to meet dynamic mission requirements. Their expertise spans areas like cyber security, data analytics, mission support, and intelligent systems engineering.


8. General Dynamics Mission Systems

General Dynamics Mission Systems is a company specializing in electronic warfare, tactical electronic warfare systems, intelligence systems, and geospatial intelligence. They offer a range of products, programs, and services including SATCOM on-the-move antennas, military GPS systems, and ISR software.


9. Hensoldt

  • Website: hensoldt.net
  • Headquarters: Taufkirchen, Bayern, Germany
  • Founded: 2017
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Secondary
  • LinkedIn

Hensoldt.net offers cutting-edge solutions and technologies in the fields of optical communication, defense, surveillance, homeland security, and cyber security. They specialize in developing advanced sensor solutions for military platforms and providing situational awareness, platform protection, and electronic support. With a focus on information superiority and innovation, Hensoldt.net continues to invest in market-leading open-source intelligence solutions for various sectors.


10. DCS Corp

  • Website: dcscorp.com
  • Headquarters: Alexandria, Virginia, United States
  • Founded: 1977
  • Headcount: 1001-5000
  • LinkedIn

DCS Corporation is a professional services firm specializing in engineering, programmatic and technical support services for the Department of Defense and other national security-focused customers.


11. Sierra Nevada Corporation

  • Website: sncorp.com
  • Headquarters: Sparks, Nevada, United States
  • Founded: 1963
  • Headcount: 1001-5000
  • LinkedIn

Sierra Nevada Corporation (SNC) is a company specializing in aerospace, defense, and security solutions. They provide innovative and integrated products and services for various domains, including aircraft systems, electronic warfare, intelligence, surveillance, and reconnaissance (ISR). SNC offers mission-tailored solutions and leverages integrated data to accelerate decision-making and actionable intelligence.


12. GroupNautika

Signalium is a company that specializes in providing critical, tactical, and satellite communication systems and networks for the Bangladesh Defence, Law Enforcement, Border Security, and Infrastructure segment. They offer the latest communication technology and collaboration solutions to their customers, ensuring secure and efficient information sharing. Additionally, they also provide marine electronics services for shipboard equipment in the marine, offshore oil, and gas industry.


13. dainox GmbH

  • Website: dainox.net
  • Headquarters: Bad Wörishofen, Bayern, Germany
  • Founded: 2013
  • Headcount: 11-50
  • LinkedIn

Dainox is a company specializing in communications solutions, with a focus on the defence sector. They offer secure and compact communication systems, including IP-based communication systems and video conferencing services. Dainox also provides system integration services and solutions from top manufacturers such as Cisco, Meraki, Fortinet, and VMware. With a track record of successful projects and certifications, they are a trusted partner in the industry.


14. MCTECH RF TECHNOLOGIES Ltd.

MCTECH RF technologies deliver comprehensive technology solutions that meet the needs of civilian and government law forces, specializing in anti-drone solutions, security and intelligence, and military and defense.


15. Blackhawk | Advanced JTAG Emulators

Blackhawk DSP specializes in digital signal processing for the defense industry, providing advanced hardware and software solutions for a range of tactical communication and control applications.


16. Aselsan

ASELSAN is a company that specializes in the development and production of advanced technology systems for various sectors. They offer solutions in healthcare systems, military communication systems, space technologies, microwave products, information technology systems, and more.


17. By Light Professional IT Services

  • Website: bylight.com
  • Headquarters: Mclean, Virginia, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

By Light is a professional IT services company that offers innovative solutions for government agencies and private companies worldwide. They specialize in IT and Cyberspace Operations, Network Services, Cloud and Managed Services, Artificial Intelligence, and more.


18. GomSpace

  • Website: gomspace.com
  • Headquarters: Aalborg E, Nordjylland, Denmark
  • Founded: 2007
  • Headcount: 201-500
  • Latest funding type: Post Ipo Equity
  • LinkedIn

GomSpace is a global tracking and communications company specializing in the Internet of Things (IoT), defense and security, remote sensing, and science missions. They offer integrated plug-and-play solutions for CubeSats and Nanosatellites, allowing customers to focus on their mission objectives.


19. Commtact Ltd.

Commtact is a leading producer of advanced data link systems for wireless communications. With over two decades of experience, we provide reliable and robust full duplex wideband communications for all types of platforms. Our solutions are tailored to meet the exact needs of defense, first responders, and industrial applications.


20. DICOM, s. r. o.

  • Website: dicom.cz
  • Headquarters: Uherské Hradiště, Czechia
  • Founded: 2019
  • Headcount: 11-50
  • LinkedIn

DICOM.cz is a company that specializes in the development of custom electronic systems, collaboration on development projects for international customers, and support for the implementation of developed technology in production organizations. They offer handheld, portable, vehicle-mounted, and base station radios, as well as battery, charger, power supply, and audio accessories. They also provide encryption key generation and distribution, embedded software, and configuration and control software.


21. Clearbox Systems

Clearbox Systems is a communications networks and spectrum operations company specializing in equipment and sensor monitoring, spectrum monitoring and management, network management, and support services. They offer solutions for satellite communications, space domain awareness, broadcast, media, telecommunications, and secure communications. Their products include Spectre, Compass, and DataDefender. They provide integrated systems and services for public sector, government, critical infrastructure, and security customers, ensuring reliability and security.


22. CACI International Inc

  • Website: caci.com
  • Headquarters: Reston, Virginia, United States
  • Founded: 1962
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

CACI is a company that provides a range of professional services and IT solutions to government agencies and commercial enterprises. They offer expertise in areas such as cybersecurity, intelligence, communications, and logistics.


23. Global Military Communications

Global Military Communications is a magazine covering military communications technologies and developments in the defense industry. It provides analysis of satellite and wireless technologies, cybersecurity, and other technologies and trends related to military communications.


24. Ultra Electronics Group

  • Website: ultra.group
  • Headquarters: London, England, United Kingdom
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Ultra Group is a company that offers a wide range of products and services in various sectors including maritime, energy, and communications. They provide innovative solutions for their customers, focusing on areas such as sonar systems, radar systems, missile flight instrumentation, and power conversion. With over 100 years of experience, Ultra Group is committed to solving complex problems and delivering high-quality solutions.


25. Netscout

  • Website: netscout.com
  • Headquarters: Westford, Massachusetts, United States
  • Founded: 1984
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

NETSCOUT is a leading company in the field of cloud and co-location monitoring, providing next-generation visibility for improved performance and security. They offer a comprehensive range of solutions and services, including network function virtualization, smart edge protection, DDoS resilience testing, and more.


26. Unica

  • Website: unica.nl
  • Headquarters: Hoevelaken, Gelderland, Netherlands
  • Founded: 1933
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Unica is an integral service provider for building technology, specializing in energy, ICT, security, and installation technology. They listen to the needs and experiences of their clients to deliver customized solutions that prioritize comfort, safety, communication, sustainability, and cost reduction.


27. ASRC Federal

  • Website: asrcfederal.com
  • Headquarters: Beltsville, Maryland, United States
  • Founded: 2003
  • Headcount: 5001-10000
  • LinkedIn

ASRC Federal is a government services subsidiary of Arctic Slope Regional Corporation, offering a broad range of services and technical expertise to federal government agencies. With operations spanning 44 states, districts, and territories, ASRC Federal is committed to helping customers achieve successful mission outcomes.


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