SpaceX Expects to Spend $35 Billion to $40 Billion This Quarter. Here's Who Sells the Power and Cooling.
SpaceX (SPCX) plans to spend $35B-$40B in Q4, double its prior quarter's capex, to fund GPU purchases from Nvidia (NVDA) and expand its AI ecosystem. Key suppliers include GE Vernova (GEV), Caterpillar (CAT), and Mitsubishi Heavy Industries (MHVIY) for power generation, and Trane (TT) and Vertiv (VRT) for cooling solutions. Analysts expect revenue growth for these companies over the next few years.
How this was made

The 30-second read
Why it matters
The financing and spend plan represent a material capital deployment that could affect multiple industrial supply chains, while also raising questions about leverage and cash flow.
Market read
First‑report of a $40 billion debt issuance and multi‑billion capex plan creates immediate trading opportunities for SpaceX and its key industrial suppliers.
What to watch
Potential regulatory scrutiny of large private‑sector power projects and financing terms.
Background
SpaceX, a privately held but publicly traded aerospace and AI company, disclosed a $40 billion debt raise to fund a $35‑40 billion Q4 capex program focused on AI data‑center expansion and Starship operations.
Ticker impact
SpaceX announced a $40 billion debt offering to fund $35‑40 billion Q4 capex spend.
potential downside as market absorbs debt issuance and spending scale
First‑report of a massive financing and spend plan for a listed company; size and leverage are material.
SpaceX’s $40 billion capex will flow largely to Nvidia GPUs.
upward pressure as the deal adds a sizable corporate buyer
NVDA is a beneficiary but the article provides no contract specifics; impact is indirect.
GE Vernova will supply eight gas turbines for SpaceX’s permanent Starbase configuration.
modest upside as the order adds to GE Vernova’s pipeline
First mention of SpaceX as a turbine buyer; magnitude unclear but notable.
Caterpillar’s Solar Turbines unit will provide 18 turbines for SpaceX’s temporary configuration.
slight upside from the contract announcement
Direct supplier relationship disclosed for the first time.
Trane is identified as a likely cooling equipment provider for SpaceX’s data centers.
upward bias if a contract materializes
Speculative benefit; no firm deal announced.
Vertiv is named as a probable supplier of cooling and UPS systems for SpaceX’s facilities.
potential upside pending contract confirmation
Mentioned as a likely vendor without a signed agreement.
Market effects
Boosts AI‑related hardware, power‑generation, and data‑center cooling sectors.
U.S. industrial and energy equipment makers see upside; global turbine suppliers gain exposure.
Highlights growing infrastructure needs for AI compute worldwide.
Counterpoint
The massive debt load could strain SpaceX’s balance sheet, outweighing supplier gains.
Key entities
- companySpaceX
Aerospace and AI firm raising debt to fund capex.
- companyNvidia
GPU supplier for SpaceX’s AI compute needs.
- companyGE Vernova
Provider of gas turbines for SpaceX’s permanent power plant.
- companyCaterpillar (Solar Turbines)
Supplier of temporary turbines for SpaceX.
- companyMitsubishi Heavy Industries
Supplier of additional temporary turbines.




