SpaceX

SpaceX is an aerospace company founded in 2002 by Elon Musk, now one of the most consequential players in AI infrastructure after a February 2026 all-stock acquisition of xAI. In June 2026 the combined company completed the largest initial public offering in history — raising about $75 billion and listing on the Nasdaq under the ticker SPCX at a valuation near $1.75 trillion, worth more than Tesla on its first day of trading. In the days after listing, the stock climbed well above its offer price, briefly lifting SpaceX's valuation to about $2.6 trillion — momentarily more valuable than Amazon. Days later the company agreed to acquire the AI coding startup Cursor (Anysphere) in an all-stock deal worth roughly $60 billion — its largest acquisition ever — folding the leading AI code editor and its developer base into the xAI division. The offering was positioned explicitly around orbital AI data centers, reframing what was historically a launch-and-broadband company as an AI compute provider, and it took Musk's AI arm public alongside the rockets: xAI, the Grok model family, and Starlink now sit inside one publicly traded company.

SpaceX's AI infrastructure strategy has three layers. First, Starlink V3 satellites — launching 60 per Starship starting 2026, each with 1 Tbps download capacity and terabit-class laser mesh networking — are designed to serve as distributed orbital compute nodes, with a long-term FCC filing authorizing up to one million satellites functioning as orbital AI data centers. In June 2026 SpaceX gave that ambition a concrete first product: AI1, a dedicated orbital data center satellite carrying a roughly 150 kilowatt compute payload (about one Nvidia GB300 rack) cooled by a deployable liquid radiator, with prototype launches targeted for early 2027. AI1 will be mass-produced at the new Gigasat factory — an 11 million square foot, vertically integrated campus in Bastrop, Texas that spans the full satellite supply chain from solar cells to finished spacecraft. Second, SpaceX is a founding partner in Terafab, the $20-25 billion chip foundry joint venture with Tesla, xAI, and Intel that will produce radiation-tolerant silicon for SpaceX's orbital inference workloads. Third, SpaceX co-owns xAI's Colossus training cluster (555,000 GPUs in Memphis, expanding to 1 million by late 2026) and the Grok model family.

The Musk-ecosystem integration — Tesla (vehicles, Optimus, Dojo), xAI (models, Colossus), SpaceX (launch, Starlink, Terafab) — represents one of the most ambitious vertical-integration bets in the AI industry, spanning chip design, fabrication, data center infrastructure, ground deployment, and orbital compute. A successful execution would create the first credible non-NVIDIA frontier AI platform at scale; skeptics note that Tesla's lack of foundry experience and the AI5 chip's roughly two-year slippage signal serious execution risk.

Through its xAI subsidiary, SpaceX has commercialized its compute to outside customers: it leased the Colossus 1 cluster to Anthropic in the largest disclosed AI cloud contract to date, and separately agreed to supply roughly 110,000 NVIDIA chips to Google — a deal worth close to $30 billion over three years — as bridge capacity for Google's Gemini platform. These multi-customer contracts reposition the combined SpaceX/xAI entity as both a frontier model developer (via Grok) and a neocloud operator selling capacity to external labs. The structural setup reserves the newer Colossus 2 buildout for xAI's own training while monetizing Colossus 1 to external demand. The IPO prospectus also exposed the strain inside that bet: xAI lost $2.4 billion in the first quarter of 2026 — up sharply from a year earlier — even as consumer usage of its Grok assistant slipped, the very softening that freed the Colossus 1 capacity now rented to Anthropic.