Top Defense Companies (1,076)

Kelluu is a dual-use deep-tech company that designs, manufactures, and operates autonomous hydrogen-powered airships. Its fleet collects centimeter-accurate aerial intelligence for defense, infrastructure, and environmental monitoring, providing persistent, high-resolution situational awareness between satellites and drones. The company combines autonomy, AI, and aerial sensing to support national security and society, including long-duration missions in challenging Arctic conditions, with zero emissions.

Sandy Mac Evolution LLC (SME) is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering cleared mission support and professional services across federal, defense, and government environments. The company specializes in operational, administrative, technical, and IT support through vetted cleared professionals, connecting top talent with impactful roles across government missions and prime contractor teams, bringing disciplined, veteran-led leadership to every engagement.

Winchester Interconnect designs and manufactures precision-engineered interconnect systems, including connectors, cable assemblies, RF/microwave solutions, and fiber optics. They provide tailored solutions for high-performance applications across the aerospace, defense, medical, and industrial sectors, focusing on solving complex connectivity challenges with high reliability and agility.

tlmNexus is a UK technology company focused on digital transformation for the management of high-value defence and security equipment. It works with the UK Ministry of Defence and the wider defence sector, delivering innovative solutions for through-life acquisition and support management. The company combines technology and specialist expertise to address complex equipment-management challenges from acquisition through ongoing operational support programmes.

Smith & Wesson Brands, Inc., founded in 1852 and headquartered in Springfield, Massachusetts, designs, manufactures and sells firearms, ammunition, restraints and related accessories. The company serves civilian, law‑enforcement, and global military customers through multiple brands (Smith & Wesson, M&P, Performance Center, Thompson/Center Arms and Gemtech), operating manufacturing, retail and e‑commerce channels.

APL Engineered Materials, Inc. is a globally recognized specialty chemical manufacturer based in Urbana, Illinois. The company specializes in the purification and synthesis of high-purity, ultra-dry inorganic chemicals, including moisture-free halides, metal halide mixtures, amalgams, and rare earth metals. Its products are foundational to high-tech and national security sectors, specifically serving the lighting, scintillation, nuclear, energy storage, and photovoltaics markets.

AeroPM is an award-winning, Australian, veteran-owned and operated professional services firm founded in 2014. The company provides 'above-the-line' professional consulting services to support the Australian Defence Force in acquiring complex assets and delivering strategically important capabilities across air, maritime, land, and joint environments. They focus on employing highly skilled veterans to provide the expertise and stability required in complex strategic...

Dcubed is a German NewSpace company that develops and manufactures high-performance release actuators, mechanisms, and deployable structures for a wide range of space applications. Their mission is to make space engineering and exploration easy and accessible by providing lighter, more affordable, and reliable hardware, enabling customers to focus on exploration.

EOTECH is an American professional optics manufacturer that designs, manufactures, and markets high-performance electro-optic and night vision products, including holographic gun sights, Vudu rifle optics, and thermal devices. Their systems are specifically designed for use by military, law enforcement, and sporting professionals, delivering unparalleled speed, accuracy, and reliability to the world's tier-one professionals across various mission-critical environments.

ArianeGroup is a global industrial leader in civil and military space transportation, specializing in the design and production of space launchers and defense systems for European independence and security.

Navantia UK is a maritime engineering and defence company that supports the UK's defence, security, and energy ambitions. As a subsidiary of the Spanish state-owned Navantia SA, it focuses on developing sovereign defence capabilities, modernising industrial facilities, and bolstering energy security. The company leverages global expertise in shipbuilding and ship repair, combining it with centuries of UK industrial heritage to...

ULTRA Company is a specialized general contracting firm that provides expert construction for mission-critical and commercial projects. They specialize in secure space builds for the Intelligence Community (IC) and Department of Defense (DoD), as well as senior living communities and general commercial projects, emphasizing precision, innovation, and integrity in their delivery of high-security facilities and property services.

Pacific Defense is a leading developer of C4ISR Modular Open Suite of Standards (CMOSS) and Sensor Open Systems Architecture (SOSA) aligned hardware and software solutions. The company provides innovative, modular, and interoperable technology for defense primes, military groups, and government agencies. Their mission is to enable the rapid, iterative, and affordable delivery of solutions to keep pace with evolving threat...

Gallatin AI, Inc. is a defense technology company that builds AI-enabled logistics platforms. Their mission is to provide decision advantage in military logistics by integrating data across tactical, operational, and strategic levels, supporting first, middle, and last-mile solutions for the defense industry. The company focuses on modernizing military supply chains to improve operational readiness and performance in contested environments.

Spartronics is a leading electronics contract manufacturer and design services provider specializing in the full lifecycle management of complex electronic and electromechanical devices. The company produces mission-critical printed circuit board assemblies and full box builds for highly regulated sectors, including aerospace, defense, space, medical devices, and industrial applications, operating facilities across North America and Asia.

Milton Manufacturing, Inc. is a specialized manufacturer providing precision metal and fabric solutions for a wide range of industries, including defense, automotive, aerospace, heavy truck, rail, agriculture, and energy. The company offers comprehensive services from concept and design through assembly and fulfillment, leveraging decades of expertise to deliver custom-manufactured components and systems integration.

At Threat Tec, we are passionate about enabling and supporting the interests of the United States and its allies. As a trusted provider, we specialize in delivering comprehensive insights and dynamic depictions of perceived threats, ensuring our clients stay one step ahead in today's ever-changing world. Our exceptional teams are at the forefront, providing live threat emulation, conducting wargaming scenarios, and...

Modalic is an aerospace and defense company that develops AI-powered unmanned platforms and autonomy software. The company specializes in building 'swarm motherships'—autonomous, long-range unmanned aerial vehicles designed to extend the range of drone swarms and enable real-time multi-domain strike and sensing missions for the United States and its allies.

Overview Energy is a stealth aerospace startup focused on energy, operating in the aerospace, hardware, and satellite communication industries. It was founded by a team with expertise in energy, aerospace, and software.

Fathom 4 is a veteran-owned small business with a mission of 'Engineering Freedom' for its country, clients, and employees. The company provides high-value engineering services to Department of Defense (DoD) clients, specializing in IT services for High Performance Computing (HPC) and the rapid prototyping, engineering, and integration of C4ISR systems into tactical vehicles.