Top Defense Companies in Philadelphia, PA (9)

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...

Q.E.D. Systems, Inc. is a nation-wide engineering and technical services firm that has provided high-quality support to government and commercial clients since 1969. Specializing in marine engineering, the company provides alteration development, installation support, and technical documentation. They focus on enhancing the material readiness of surface ships, submarines, and shore-based commands, primarily supporting the U.S. Navy and the maritime industry.

General Dynamics Ordnance and Tactical Systems (GDOTS) is a global aerospace and defense company that develops and manufactures weapons systems, munitions, ammunition, and related military equipment for the U.S. military and allied nations. Its portfolio supports ground, naval, and airborne operations and includes heavy machine guns, grenade launchers, warheads, precision components, lightweight vehicles, and aircraft Gatling guns across multiple defense...

Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.

Tioga Pipe, Inc. is a leading global supplier of mission-critical materials, specializing in high-energy pipe, tubing, fittings, and flanges. The company provides specialty metal products for complex projects in industries such as global and nuclear power generation, oil refining, gas and chemical processing, and U.S. military shipbuilding, emphasizing quality assurance and reliable project management.

Ansible Government Solutions, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing Federal customers with services and solutions in national security, healthcare, and government.

Tecomet is a global leader in the design, development, and manufacture of orthopedic and minimally invasive surgical products, as well as precision components for the aerospace and defense industries. They provide full-spectrum, scalable manufacturing solutions for medical device technology, aerospace, and defense companies, focusing on technical expertise, high-precision engineering, and exceptional quality to bring flawless products to market.

TDI Technologies, Inc. is a professional services company founded in 1988, providing highly technical, technology-driven solutions to federal and commercial clients. The company specializes in core competencies including research and development, cybersecurity, software development, and engineering services. Their mission is to deliver consistent, high-quality professional services and innovative solutions that exceed customer expectations, particularly in supporting the US Navy and...

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