SpaceX combines with xAI to build orbiting AI platform ahead of IPO

Public filings in Nevada and a company memo show Elon Musk has combined SpaceX with his artificial intelligence startup xAI, folding rockets, Starlink satellites, the X social platform and the Grok chatbot into a single enterprise as the company prepares a blockbuster public offering.

Nevada records list Space Exploration Technologies Corp. as the managing member of X.AI Holdings, and the filings indicate the transaction was completed on February 2. A memo to employees posted on the company's website and reviewed by this newsroom framed the move as an attempt to create a vertically integrated innovation engine that links A.I., launch vehicles, space-based internet and direct-to-mobile communications. In the memo Musk wrote that “Building data centers in space was a primary driver for the transaction.”

Company materials and public statements argue that terrestrial data centers impose severe power and cooling constraints on next-generation A.I. workloads. “Current advances in AI are dependent on large terrestrial data centers, which require immense amounts of power and cooling. Global electricity demand for AI simply cannot be met with terrestrial solutions, even in the near term ... Space-based AI is obviously the only way to scale,” the SpaceX posting said. In a more expansive passage Musk added that the deal marks “not just the next chapter, but the next book in SpaceX and xAI's mission: scaling to make a sentient sun to understand the Universe and extend the light of consciousness to the stars!”

Company insiders and people briefed on planning say the consolidation is also tactical: it gives xAI an immediate financial lifeline and gives SpaceX a broader data and software asset base to exploit Starlink’s global network. xAI, founded in 2023, already controls the X platform after an earlier corporate merger and has consumed significant capital building large models and infrastructure. Company statements describe xAI as a cash-burning operation that needs scale to catch up with larger rivals.

Financial expectations for the combined company vary. Internal planning documents seen by employees set a near-term objective of moving forward with an initial public offering, with two people familiar with the plan saying management hopes to raise roughly $50 billion. Market estimates for a listing have ranged from just over $1 trillion to as high as $1.5 trillion in some estimates compiled by analysts, while other valuation models put the target near $1.25 trillion. The precise terms of the transaction and valuation were not disclosed in the filings reviewed.

Separately, people familiar with SpaceX’s results estimate the company generated $15 billion to $16 billion in revenue and roughly $8 billion in profit in 2025, figures that, if confirmed, would underpin ambitious IPO math. Tesla also confirmed a $2 billion investment in xAI preferred stock last week, a vote of support that adds capital but leaves open questions about governance and dilution once public markets arrive.

Regulatory paperwork and the mechanics of the share exchange remain incomplete in public records. Key outstanding questions include the exact legal structure of the deal, the timing and size of the IPO, and whether filings will disclose the share-exchange ratios or purchase price. The combination of orbital infrastructure and A.I. ambitions will test regulators and markets alike as investors weigh the economics of space-based data centers against terrestrial alternatives and the broader strategic influence of a company that now spans launch hardware, satellite internet and social media.