Space Exploration Technologies, known as SpaceX, is a formidable engineering entity that has ventured into the artificial intelligence race, despite uncertainties about its success. Investors who missed SpaceX’s IPO or are wary of its projected $400 billion net debt by 2031 have solid alternatives in the aerospace and defense sector. Three companies stand out with strong financials and promising futures.
Rocket Lab is a direct competitor to SpaceX, offering public investors a close alternative. The company has secured its largest launch contract to date, involving multiple rocket flights scheduled through 2029. With a growing backlog exceeding $2.2 billion, Rocket Lab is gearing up for the debut of its Neutron rocket. Unlike other space-focused companies, Rocket Lab is vertically integrated, providing satellite components and complete spacecraft, ensuring revenue even when rockets aren’t launched. This integration has fostered strong relationships with defense and intelligence sectors, promising future contracts.
RTX, a company with an 80-year history in aerospace, boasts a record backlog of $271 billion. Its commercial and defense segments are thriving, with significant investments in missile production infrastructure and long-term contracts, including a 20-year $50 billion Patriot missile defense agreement. RTX’s established operations offer stability and recurring revenue, contrasting with the growth-focused narratives of newer companies.
Palantir Technologies, though unconventional, has solidified its position within the U.S. defense establishment. Its Maven AI system has been designated a program of record by the Pentagon, ensuring long-term budget allocation. Additionally, Palantir has a $10 billion agreement with the U.S. Army and is vying for further defense contracts, emphasizing its deep integration into government operations.
These companies offer robust alternatives to SpaceX, each with unique strengths and growth potential, providing investors with aerospace exposure backed by proven track records and stable financials.

