Anduril has officially opened its solid rocket motor (SRM) manufacturing facility in Mississippi, marking a significant step toward meeting the United States’ growing demand for space and defense technologies. The new factory is designed to produce up to 6,000 tactical motors annually by the end of 2026, positioning Anduril as a major contender alongside longstanding industry leaders.
Challenging the Defense Sector’s Duopoly
For decades, the SRM market has been dominated by two primary contractors. Anduril’s entry signals a shift, as the company aims to become the nation’s third major SRM supplier. To date, more than 700 motors from the facility have successfully passed static test firing, supporting a range of applications from missile interceptors to deep-space probes.
Rising Demand and Industry Response
The surge in global tensions, including the Russian invasion of Ukraine and ongoing disputes in the South China Sea, has driven up demand for advanced weaponry. The U.S. Department of Defense is actively investing in new entrants like Ursa Major and X-Bow Systems, accelerating the journey from prototype development to commercial production. As more startups ramp up production, the spotlight intensifies on critical supply chain vulnerabilities.
Ammonium Perchlorate: The Supply Chain Chokepoint
Despite increased manufacturing capacity, all SRM producers rely on ammonium perchlorate (AP)—a powerful oxidizer essential for rocket propulsion. Currently, only one qualified large-scale supplier exists in the U.S.: American Pacific (AMPAC) in Utah. Efforts by companies like Northrop Grumman to establish additional AP production lines have been hampered by strict certification requirements and slow scaling.
- AMPAC remains the sole large-scale AP provider
- Northrop Grumman invested over $100 million in AP production, but progress is slow
- Supply chain risks include accidents, fires, and single-source dependency
Government and Industry Perspectives
The Pentagon’s acquisition leadership has emphasized the importance of balancing demand signals with production lead times. Industry leaders remain cautious about expanding capacity without clear, long-term procurement commitments from the Department of Defense. While additive manufacturing offers some efficiencies, the need for AP remains a limiting factor for all manufacturers.
Investments and Future Outlook
AMPAC’s parent company recently announced a $100 million investment to increase AP production capacity by 50%, targeting completion next year. However, this timeline is ambitious and subject to operational risks. Experts argue that if developing a second AP source is critical, the government should incentivize prototype efforts with additional suppliers, mirroring its support for new SRM manufacturers.
Wrap up
Anduril’s new factory represents a pivotal development in the U.S. defense supply chain, offering increased competition and capacity in the SRM market. Yet, the industry’s reliance on a single AP supplier underscores ongoing vulnerabilities. As demand for advanced defense technologies grows, both public and private sectors must address these supply chain challenges to ensure long-term security and innovation.



