U.S. Government Invests $1 Billion in L3Harris Rocket Motor Business to Secure Missile Supply Chain

The U.S. government has announced a $1 billion investment in L3Harris Technologies’ expanding rocket motor business, marking a significant shift in Pentagon strategy aimed at strengthening the domestic defense industrial base. The investment is designed to guarantee a reliable supply of solid rocket motors used in critical weapons systems such as Tomahawk cruise missiles, Patriot and THAAD interceptors, and the Standard Missile family.

Under the deal, L3Harris will carve out its Missile Solutions unit into a new company focused on missile propulsion systems. The U.S. government will provide the $1 billion through a convertible security that will automatically convert into common equity when the new company goes public, with an initial public offering planned for the second half of 2026. L3Harris will retain majority ownership and operational control, while the Pentagon gains a financial stake intended to stabilize production and expand capacity.

Pentagon officials say the move reflects a broader effort to secure the munitions supply chain by investing directly in critical suppliers rather than relying solely on traditional procurement contracts. Michael Duffey, under secretary of defense for acquisition and sustainment, said the approach is meant to build a more resilient industrial base capable of supporting long-term military readiness. The deal also allows the Pentagon to pursue multi-year procurement frameworks for rocket motors, pending congressional approval.

L3Harris CEO Chris Kubasik said the new missile-focused entity is expected to grow at mid-to-high teen annual rates, driven by rising global demand for missile defense systems. Shares of L3Harris rose following the announcement, reflecting investor optimism.

However, the structure of the transaction is unusual for the defense sector and could attract scrutiny from lawmakers and regulators concerned about conflicts of interest, as the U.S. government will hold an ownership stake in a contractor that competes for defense contracts. Pentagon officials have emphasized that procurement decisions will remain competitive and independent of the investment.

The move follows other recent government investments, including a stake in Intel, and aligns with Trump administration efforts to reform defense production, reduce delays, and boost output. If successful, the L3Harris IPO could also allow taxpayers to eventually profit from the investment while reinforcing U.S. missile manufacturing capacity.