SpaceX closed a $20 billion credit facility within days of completing its initial public offering, earmarking the proceeds for data center expansion and commercialization of its Colossus computing platform. The borrowing follows an IPO that raised $125 billion in equity capital, making it the largest public debut on record. The company did not wait to deploy the IPO cash before layering on leverage.
The credit line finances buildout of SpaceX's existing Memphis data center and development of a second facility in northern Nevada. Colossus, originally constructed to train xAI's Grok models, now operates as a merchant computing platform. Recent contracts include a $6.3 billion multi-year deal with open-source AI startup Reflection, alongside capacity agreements with Anthropic, Google, and Cursor. SpaceX reported $3.2 billion in AI-related revenue for 2025, a figure one bulge-bracket bank projects will reach $322 billion by 2030.
The financing structure raises questions about capital allocation discipline in a company still scaling its launch services and Starlink satellite network. SpaceX generated $15 billion in trailing twelve-month revenue before the IPO, with Starlink contributing roughly half and launch services the remainder. The AI computing segment remains pre-scale, representing less than 22% of current revenue. Taking on $20 billion in debt to accelerate a nascent division while equity capital sits on the balance sheet suggests management views the window for capturing hyperscale computing market share as narrow.
The debt also signals something about SpaceX's view of capital intensity in the AI infrastructure layer. Hyperscale data centers require $2 billion to $4 billion in upfront capital per facility, with power procurement, cooling systems, and GPU inventory driving costs before the first compute hour is sold. SpaceX's existing Colossus facility runs on 150 MW of dedicated power in Memphis, a footprint that would require doubling or tripling to compete with AWS, Azure, and Google Cloud at meaningful scale. The Nevada site is permitted for 300 MW, implying a $5 billion to $7 billion build cost before operational revenue begins. The $20 billion credit line gives SpaceX runway to complete both facilities and fund working capital for long-cycle customer contracts without tapping the IPO proceeds earmarked for rocket and satellite programs.
Allocators should watch two variables. First, whether SpaceX draws the full $20 billion or treats the facility as a backstop while deploying IPO equity more slowly. The difference reveals management's confidence in near-term computing contract flow. Second, gross margin trajectory in the AI segment. The Reflection deal structure remains undisclosed, but if SpaceX is selling compute at cost-plus pricing to win early anchor tenants, margins will lag hyperscalers' 60% gross profit benchmarks. Any gap there extends the payback period and raises questions about the return on this borrowed capital.
The Nevada data center is expected to achieve mechanical completion by Q3 2026, with commercial operations beginning in Q4 2026. SpaceX has not disclosed the credit facility's interest rate or maturity, though comparable investment-grade corporate credit currently prices at 5.2% to 5.8% for seven-year paper.