The U.S. Space Force’s confirmation that operational weapons have been deployed in space marks a significant step in the evolution of the nation’s defense strategy and underscores the growing importance of space as a key military domain. While technical details surrounding these systems remain classified, officials and industry experts suggest that the capabilities are aimed at supporting both offensive and defensive “space superiority” missions.

The development brings the spotlight on defense contractors and commercial space companies, such as Space Exploration Technologies Corp. SPCX, as the United States continues to expand investments in next-generation space-based defense infrastructure. With national security priorities increasingly extending beyond terrestrial and aerial domains, companies with exposure to satellite systems, launch services, advanced communications and space defense technologies could remain in focus.

SPCX Builds the Infrastructure Around Space Warfare

SpaceX's role in defense has expanded well beyond launching military satellites. In May, the U.S. Space Force awarded SpaceX a $4.16 billion contract for the Space-Based Airborne Moving Target Indicator (SB-AMTI) program. The project is designed to create a space-based sensing layer capable of tracking and targeting airborne threats globally, with an initial constellation expected to be fielded by 2028. 

SpaceX added another $1.6 billion in July when the Space Force awarded the company task orders for 18 Falcon 9 launches supporting its Space-Based Sensing and Targeting portfolio. These missions are expected to be completed by the end of 2027. The company recently received a $2.29 billion award to develop the Space Data Network Backbone. The network is intended to provide a resilient, high-speed communications layer that can transfer information between military sensors, command systems and other assets.

Taken together, these three publicly announced awards represent about $8.05 billion of potential contract value across sensing, communications and launch. Modern missile-defense and space-control architectures require more than weapons. They need satellites that can identify threats, networks capable of moving targeting information rapidly and reliable launch systems that can deploy and replenish orbital assets – areas in which SpaceX operates.

Golden Dome Adds Direct Interceptor Opportunity

SpaceX could eventually move even closer to the weapons layer itself. The Space Force has issued 20 agreements to 12 companies for the development of space-based interceptors under the Golden Dome missile-defense architecture. The agreements have a potential combined value of up to $3.2 billion. SpaceX is among the companies selected, alongside Lockheed Martin Corporation (LMT Quick QuoteLMT - Free Report) and Northrop Grumman Corporation (NOC Quick QuoteNOC - Free Report) , among others. 

The Space-Based Interceptor program is targeting a proliferated low-Earth-orbit constellation capable of engaging missile threats during boost, midcourse and glide phases. An initial capability is targeted for demonstration within the Golden Dome architecture by 2028.

For SpaceX, participation could provide another avenue to monetize its vertically integrated space ecosystem. Falcon 9 and eventually Starship can provide launch capacity, while Starshield satellites, optical links and secure communications infrastructure could support other layers of the military architecture.

Starshield Could Become a Bigger SPCX Growth Pillar

In second-quarter 2026, more than $6 billion in U.S. government contracts were awarded to Starshield. SpaceX lists Earth observation, secure communications and hosted payloads among the platform's core capabilities.

That gives SPCX an important advantage. Instead of developing an entirely separate defense platform from scratch, the company can reuse satellite production, launch infrastructure, networking technologies and software developed across its commercial businesses. A larger government pipeline could also diversify SpaceX away from its dependence on Starlink consumer subscriptions and rapidly expanding AI infrastructure.

End Note

The U.S. military's shift toward orbital sensing, communications, tracking and weapons creates a potentially large addressable market. SpaceX's launch dominance, Starshield platform and vertical integration leave it well-positioned to compete for that spending.

However, the technical challenge of developing scalable space-based interceptors remains considerable. The expanding defense opportunity adds another powerful long-term growth engine, but investors may want to see government awards translate into sustained revenues and earnings before assigning substantially more value to the space-weapons theme.

While high operating costs and execution risks warrant attention, SpaceX appears poised to benefit from the secular growth of the space economy. Those who already own the stock can hold onto it while new investors may wait for a better entry point.

SpaceX currently carries a Zacks Rank #3 (Hold). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.