SpaceX and its Wall Street entourage are working the phones in a big way, quietly kicking off talks for a potential bond sale that could reach at least $20 billion. The long-term debt would replace an equally hefty bridge loan that helped carry the company through its record IPO and, if it actually hits the market, would mark SpaceX's first investment-grade bond as it pours cash into AI compute centers and launch programs. Maturities being floated range from roughly five to 30 years, with the same banks that arranged the bridge financing lining up to handle the deal.
Bank of America, Citigroup, Goldman Sachs, JPMorgan, and Morgan Stanley, the group behind SpaceX's bridge loan, have begun setting up investor calls, according to Bloomberg. The size of the bond is still in flux and could shift as marketing picks up. Underwriters are expected to pitch the notes as investment-grade paper aimed at long-duration funds and insurance portfolios that like locking in cash flows for decades at a time.
How the debt fits into SpaceX's plan
The contemplated bond sale would mostly refinance a $20 billion bridge loan that matures in September 2027 and sits on top of about $29.1 billion in long-term debt disclosed in the company's SEC filing. In its prospectus, SpaceX told investors it expects capital spending to jump as it builds out AI compute clusters and scales up Starship production, making cheaper, long-dated financing look especially attractive. Framing that mix of heavy capex and growing leverage in a way that still sounds palatable is the narrative underwriters are preparing to sell.
Ratings, cash, and compute contracts
SpaceX already carries investment-grade ratings from all three major agencies, with Moody's at Baa1, Fitch at BBB+, and S&P at BBB, credentials that bankers will put front and center when marketing the bonds, as reported by the Los Angeles Times. The Times also notes that SpaceX held nearly $101 billion in cash and equivalents as of June 19 and has disclosed roughly $75 billion of compute contracts with Google and Anthropic, a combination underwriters are likely to spotlight as a comfort blanket for bond buyers. Even so, analysts say the borrowing plan is enormous: Oppenheimer strategists project more than $400 billion in net debt by 2031 under aggressive buildout scenarios, a forecast that rating agencies and investors will dissect closely.
What to watch
Bond buyers will be focused on both demand and pricing. A strong reception would let SpaceX swap short-term bridge financing for cheaper, long-dated bonds while keeping its cash pile largely intact for operations and expansion. The timing drops into a wider rush of AI-linked jumbo debt from hyperscalers and chipmakers that has been reshaping the global corporate bond market, according to Reuters. For Los Angeles, it is another reminder that decisions made inside SpaceX's Hawthorne campus now reach far beyond the local skyline and straight into global capital flows.
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