Day & Zimmermann Munitions and Government Group (DZMG) – Part of the Day & Zimmermann Company, produces a wide range of U.S. Munitions Products. Operating out of multiple locations including the D&Z American Ordnance LLC company (operating contractor for the Iowa and Milan Army Ammunition Plants), Texarkana – the former Lone Star AAP and Kansas – the former Kansas AAP. DZMG provides high volume Medium/Large Caliber direct fire munitions as well as High Explosive loading of Warheads, Artillery/Mortar projectiles, Hand emplaced munitions, demolition charges and other related commercial products.

Expal produces ammunition from 5.56mm to aircraft bombs and is well known for its artillery and mortar systems. Expal has a load, assemble, and pack facility in the US and a nascent pyrotechnic capabilities. Expal USA’s mission at TexAmericas is creating a demilitarization facility with the development of new energetics for the DoD, and load assembly and packing operations for conventional ammunition.

General Dynamics Ordnance and Tactical Systems (OTS), a business unit of General Dynamics, is the global leader in the design, engineering and production of munitions, weapons, missile components and armament systems around the world. The company is a recognized leader in the manufacturing of high-performance lightweight composite and steel forgings. General Dynamics-OTS empowers the U.S. military and its allies with an extensive range of overarching product segments applied across all levels of strategic and tactical operations, provide a cutting-edge advantage to our war fighters. More information about General Dynamics Ordnance and Tactical System is available online at

Global Tungsten & Powders (GTP) develops, manufactures, and markets refractory metal powders such as tungsten, tungsten carbide, molybdenum, and cobalt. Furthermore, GTP is specialized in ready-to-use tungsten metal and tungsten heavy alloy parts for aerospace and defense. With continuous investments in a sustainable supply chain and in advanced recycling technologies GTP guarantees secure tungsten supply for decades. Cutting-edge R&D combined with industry leading technical support from all of GTP’s production facilities in the United States, Finland, and the Czech Republic, result in lasting customer collaboration.
Think Tungsten. Think GTP.

L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains. Fuzing and Ordnance Systems (FOS), a division of L3Harris, provides precision electronic components, subsystems, and systems for the DOD and international allies, specializing in the design and manufacture of fuze solutions, ignition safety devices, and proximity sensors. A full-service fuzing & ordnance company, FOS has a core philosophy of continuous improvement and the proven ability to design, develop, test, and produce products that meet or exceed our customer’s requirements.

Aerojet Rocketdyne, an L3Harris Technologies Company, is a world-recognized aerospace and defense leader providing propulsion and energetics to its space, missile defense, strategic, tactical missile and armaments customers throughout the world. Aerojet Rocketdyne’s strategic and tactical missile programs defend America, our troops and our allies

BAE Systems Ordnance Systems, Inc – Ordnance Systems Inc (OSI) is a global leader in the defense ammunition and commercial energetics industries, with unmatched capabilities for key explosive and propellant ingredients and formulations. As the operator of Holston and Radford Army Ammunition Plants, OSI serves as the foundation for supplying the Warfighter with highly lethal, safe, and accurate munitions. OSI is the recognized industry leader for energetics research and development, pioneering formulations and processes for defense and heavy industry. With 35 years of combined experience in operating government facilities, OSI is a leader in facility modernization, sustainment, and optimization

Nammo Defense Systems is located in Mesa, Arizona with additional production facilities in Davidsville, Pennsylvania and Columbus Mississippi. Nammo Composite Solutions in Murray, Utah is also part of the business unit. Nammo represents a complete industrial complex designed for the development, testing, and manufacturing of a wide range of propellant-based products. Namo, formerly Talley Defense Systems, a ISO 9001-2008 certified division of Nammo, is a pioneer in developing aircrew escape systems, automobile airbag components, sub-munition dispensing systems, shoulder-launched weapons, and other key propellant loaded devices.

Headquartered in Janesville, Wisconsin, National Defense Corporation (NDC) is owned by National Presto Industries, Inc., Eau Claire Wisconsin, and is the consolidation point for their Defense segment companies, which are focused on our Nation’s security and defense. The four companies included under the NDC structure are: AMTEC Corporation; Amron, a division of AMTEC Corporation; Tech Ord, a division of AMTEC Corporation; and Spectra Technologies, LLC. Consolidation under National Defense Corporation provides a strategic and synergistic approach for execution of existing business and ensures provision of industry leading, high quality, effective products for the security and defense of our Nation.

Headquartered in Janesville, Wisconsin, AMTEC Corporation is the largest volume producer of 40mm Grenade Ammunition and Fuzing in the world, and is the current sole Prime Contractor to the US Department of Defense for the 40mm Family of Grenade Ammunition. The 40mm Family of Grenade Ammunition includes both low velocity and high velocity cartridges across tactical high explosive, training, illumination, and non-lethal configurations. AMTEC Corporation also produces various precision fuzes (artillery and medium caliber), firing devices, impact switches, and initiators. AMTEC Corporation is a certified small business under NAICS 332993 (Ammunition Manufacturing, except small arms), with a registered ISO 9001:2015 quality system.

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever evolving needs of our customers worldwide. Our 90,000 employees define possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman’s Armament Systems business unit is a world-class producer of medium- and large-caliber ammunition, medium-caliber gun systems and precision munitions guidance kits.

PacSci EMC provides energetic components and subsystems that function on command, when commanded. Our customers rely on our products in hundreds of critical systems used for missiles, munitions, aerospace, space, oil and gas, and law enforcement applications. Discover more:

Stresau Laboratory is the premier source for testing fuze train safety and reliability and analysis of detonation propagation. As a manufacturer it specializes in primary and secondary explosive components for the US Defense market, both as a prime contractor and a first-tier sub-contractor for ammunition and cartridge actuated systems.

Olin Winchester is a world leader in the development and production of advanced, high performance small caliber ammunition. Olin Winchester, producing small caliber ammunition at its own facilities and operating the U.S. Army’s Lake City Army Ammunition Plant, is the largest supplier of U.S. MIL-SPEC ammunition to the U.S. Military.

SAVIT Corporation is an armaments engineering and manufacturing firm that provides full life cycle systems support to the DoD and industry partners. SAVIT is a driving force in the development, rapid prototyping, and production of next generation ammunition, mortars, artillery, weapon systems, area denial technologies, fire control, demolitions, grenades, robotic vehicles, fuzes, kinetic and non-kinetic effects, EOD equipment, demilitarization technologies, and packaging solutions. We specialize in solving challenges essential for the design, analysis, manufacture, test, evaluation, processing, production, and demilitarization of munitions and weapon systems. SAVIT is a valued government teammate, industrial partner, and preferred technology accelerator for the DoD.

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