Top Ohio Defense Companies (48)
STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.
Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems. Our products and technologies require an extraordinary team – a team that will mold tomorrow’s technologies while deploying today’s best....
Atlas Advisors, LLC is a Columbus, Ohio-based, HUBZone and Service Disabled Veteran-Owned Small Business providing niche consulting and specialized personnel services. Its capabilities include cultural and foreign-language services, security-forces training, foreign-market advisory, business-development and proposal support, technical recruiting, intelligence support, and program management. The company supports government and international clients with mission-focused personnel and operational solutions in complex, conflict, post-conflict,...
Qualis LLC is a Small Business, headquartered in Huntsville, Alabama, with a 32-year history as a trusted Air Force, Space Force, Army, Joint DoD, Missile Defense Agency, NASA, and Navy partner. Qualis employees provide award-winning support to complex technical and engineering efforts, helping ensure critical technologies of our most critical programs, products, and systems are acquired, tested, and fully operational...
Safeware Inc. is a distributor and service provider of protective safety equipment and public-safety solutions. Founded in 1979, it serves law-enforcement agencies, fire departments, rescue and EMS operators, HazMat teams, government, educational institutions, and industrial safety workers. Its offerings include equipment distribution plus maintenance, repair, training, technical services, and emergency-response support, helping organizations protect people, assets, and the environment across...
Founded in 2007, SIERTEK LTD is a minority-owned and service-disabled veteran-owned small business (SDVOSB). The company provides a wide range of services to the federal government, specializing in defense and space manufacturing, program management, information technology, and administrative support, serving as both a prime and subcontractor for various missions.
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.
Beehive Industries is an American manufacturer, technology developer, and innovation partner for defense, aerospace, and related industries. We design, develop, and manufacture industry-defining innovations in the USA, with the ultimate goal of reindustrializing America. For more information, visit beehive-industries.com.
Vishay manufactures one of the world’s largest portfolios of discrete semiconductors and passive electronic components that are essential to innovative designs in the automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets. Serving customers worldwide, Vishay is The DNA of tech™ Vishay Intertechnology, Inc. is a Fortune 1,000 Company listed on the NYSE (VSH). More on Vishay at www.Vishay.com. Vishay...
ATI Inc. specializes in advanced materials, including Ni/Co-base superalloys and specialty steels, serving industries such as Aerospace and Defense. The company also offers services in environmental remediation, research, facility management, construction, and building design.
Kennametal Inc. is a global industrial technology leader and manufacturer of high-performance cutting tools, engineered components, and advanced materials. With over 75 years of innovation in materials science, the company delivers productivity solutions for demanding applications in the aerospace, defense, transportation, energy, and general engineering sectors, helping customers manufacture with precision and efficiency through wear-resistant solutions and tooling.
Sumaria Systems, LLC specializes in advanced aerospace and defense technologies designed to enhance warfighter capabilities. The company provides engineering, test, evaluation, and integration services for next-generation platforms, autonomous mission systems, and mission-critical avionics. By leveraging cutting-edge engineering and rigorous standards, they deliver solutions that strengthen national security and ensure superior performance in contested and complex environments for the U.S. Department...
Mile Two is an applied innovation company based in Dayton, Ohio, that utilizes expertise in human performance, user experience design, and cognitive systems engineering to develop user-centric software solutions. The company specializes in human-machine teaming and provides custom software development for a diverse range of clients, including startups, Fortune 500 companies, and the US government.
Aptima, Inc. is a human-centered engineering and advanced-technology company focused on national security. Founded in 1995, it combines social-science principles with engineering, data science, psychology, and cognitive science to develop artificial intelligence, machine-learning, analytics, modeling, simulation, and human-machine-teaming solutions. Its work enhances readiness, decision-making, learning, productivity, and operational performance for defense, intelligence, aviation, law-enforcement, and healthcare organizations in mission-critical environments.
ECC is an employee-owned company that provides high-quality, comprehensive, and competitive design-build, construction, environmental remediation, disaster recovery, energy, munitions response, and international development solutions to solve complex challenges. Founded in 1985, the company operates globally, constructing state-of-the-art facilities for military and government clients, remediating the environment, implementing renewable energy solutions, and revitalizing communities after natural disasters.
Cornerstone Research Group, Inc. (dba CRG Defense) is a high-technology company delivering innovative solutions and defense-grade products to aerospace, defense, and industrial markets, focused on protecting the nation.
Magna Machine Co. is a specialized job shop focusing on custom and large-part machining. They provide integrated solutions for a diverse range of industrial clients, producing everything from intricate single-part components to exceptionally large, fully functional mechanical assemblies. Based in Forest Park, Ohio, the company serves various sectors including aerospace, defense, and chemical processing, ensuring high quality and precision adhering...
Space Dynamics Laboratory (SDL) is a University Affiliated Research Center of Utah State University that provides mission engineering, research and development, independent analysis and testing, rapid prototyping and technology maturation. Its work spans science and space exploration, missile defense, sensors, data-processing and ground systems, cybersecurity, and small-satellite technologies, supporting military, government, scientific, and commercial missions across multiple domains and operational...
The world brings ever-evolving challenges; SciTec builds solutions. Our forward-thinking approach provides a wide range of services and fully integrated technical support to the defense industry, governmental agencies, and industrial system development firm applications. We empower our scientists, engineers, and developers to deliver cutting-edge, advanced sensor systems, tailor innovative technologies to our customers’ needs quickly from concept to operational reality,...
General Dynamics Ordnance and Tactical Systems – Canada Inc. (GD-OTS Canada) develops and manufactures ammunition for armed forces and law-enforcement agencies. As a prime contractor and ammunition-systems integrator, it supports Canada’s defence capability through production, technical expertise, research, design, development, product improvement, and testing. Headquartered in Repentigny, Québec, the company produces conventional and training ammunition and serves as Canada’s national...


































