Northrop Grumman Advances Solid Rocket Motor Development
Elkton, Maryland – December 18, 2025
Northrop Grumman Corporation has successfully conducted a static fire test of its prototype Mk 72 solid rocket motor (SRM) at its advanced propulsion production facility. This milestone underscores the company’s dedication to scaling the production of reliable solid rocket motors while catering to the evolving demands of the Department of War.
Enhancements in Performance and Production
The Mk 72 design prioritizes not only current operational metrics but also aims to streamline manufacturability, reduce lead times, and enhance cost-effectiveness. Northrop Grumman is implementing pioneering methodologies to expedite the design and delivery of new and alternative-source rocket motors, utilizing low-risk solutions alongside innovative qualification processes.
Key Achievements from the Mk 72 Testing
- Performance Validation: The static test demonstrated alignment between digital twin simulations and actual performance metrics through data captured during the U.S. Navy-funded test.
- Supply Chain Resilience: Addressed challenges in manufacturability and production faced by competitors through targeted trade studies, establishing multiple sources for critical components to mitigate supply chain risks amid increasing demand.
- Producibility Improvements: Achieved substantial advances in the production processes to ensure timely deliveries even as requirements escalate.
Expert Insights
Gordon LoPresti, Senior Director of Propulsion Systems and Controls at Northrop Grumman, commented, “The successful performance of the Mk 72 static fire test exemplifies our legacy in solid rocket motor technology, honed over more than seventy years. This rapid development of the Mk 72 solution, tailored to the unique requirements of the U.S. Navy, offers a low-risk, scalable manufacturing option.”
Commitment to Advanced Production Capabilities
Northrop Grumman continues to invest heavily in cutting-edge facilities and technologies, aimed at producing effective weapon systems and solid rocket motors cost-efficiently. With a legacy exceeding seventy years and the delivery of over 1.3 million solid rocket motors, the company has established itself as a trusted provider in various sizes of propulsion solutions essential for deterrence, payload delivery, and space exploration.
Strategic Investments and Future Growth
In the past seven years, Northrop Grumman has invested upwards of $1 billion in advanced manufacturing facilities throughout the United States to enhance production capabilities for solid rocket motors and missile components. Key developments include:
- Tactical SRM Production: Tripling capacity at the West Virginia facility.
- Large SRM Production: Plans to double output at the Utah facilities over the next five years.
Additionally, Northrop Grumman’s state-of-the-art and digital manufacturing capabilities at the Elkton location not only reinforce its production prowess but also contribute significantly to the local economy through the cultivation of skilled technical talent. The company remains committed to being an employer of choice, fostering economic development, and forming partnerships with regional educational institutions.
By continuing to lead in innovation and production, Northrop Grumman is poised to adapt to the shifting landscape of defense needs, driving advancements that support national security and strategic defense initiatives.
