Built by Claude Fable

SPCX | How the Business Works

NASDAQ: SPCX  | SpaceX sells three things: launches (12% of Q3 revenue), Starlink connectivity (36%, growing about 70%), and AI compute plus Grok, Cursor and X advertising (52%, growing about 9x). The launch moat lowers the cost of the satellite network; the AI segment is a capacity business priced at spot.
Space (Q3'26)
$1,767M
12% of revenue, +6% YoY
Connectivity (Q3'26)
$5,248M
36% of revenue, +70% YoY
AI (Q3'26)
$7,560M
52% of revenue, +830% YoY
Backlog (Q3'26)
$63.0B
67% due within a year

Deep dive pages: Overview | Business Model | Financial Trends | Thematic Exposure | Management Quality | Investor Sentiment | Concerns, Catalysts & Risks

Prepared 2026-10-29. Fiscal year = calendar year. History is recast for the xAI common control merger (closed 2026-02-02), so 2025 quarters include xAI and X. Cursor closed mid-Q3 2026 and added $608M of Q3 revenue; it is not in prior periods. Daloopa carries FY2023 onward and quarters from Q1 2025.

How SpaceX makes money
SegmentWhat it sellsHow it is pricedQ3'26 revenue ($M)YoYShare of Q3
SpaceFalcon and Starship launches, Dragon crew and cargo, NSSL missions; launch development contracts (NASA, DoD)Fixed price per launch; milestone-based development1,767+6.1%12%
ConnectivityStarlink consumer broadband; enterprise and government (aviation, maritime, Starshield, mobile)Monthly subscription plus hardware (ARPU $69/month); enterprise and government contracts5,248+69.5%36%
AICloud services (rented compute), Grok subscriptions and API, Cursor, X advertisingCompute rented at "effectively the spot market rate" on short contracts (filed terms show 90-day outs); subscriptions; ads7,560+829.9%52%
Total14,575+161.4%100%

The flywheel: Starlink buys most Falcon flights, which funds a launch cadence no competitor matches, which lowers the cost of deploying satellites. The AI segment borrows the engineering and power-building skills (in-house turbine blade casting, Colossus build speed) but not the launch moat; its moat is speed to energize, which erodes as grid and turbine bottlenecks ease.

Five-year segment history (Daloopa, $M)
MetricFY2023FY2024FY2025TTM Q3'26
Space3,5573,7964,0864,157
Space YoYn/a+6.7%+7.6%
Connectivity3,8697,59911,38716,023
Connectivity YoYn/a+96.4%+49.8%
AI2,9612,6203,20111,863
AI YoYn/a-11.5%+22.2%
Total revenue10,38714,01518,67432,043
Total YoYn/a+34.9%+33.2%
AI share of revenue29%19%17%37%

FY2021 and FY2022 are not in Daloopa; the S-1 recast starts at FY2023.

Revenue build by segment (Daloopa, $M)
MetricQ1'25Q2'25Q3'25Q4'25Q1'26Q2'26Q3'26
Launch servicesn/an/an/an/a3306481,130
Launch developmentn/an/an/an/a289314637
Space8657461,6668096199621,767
Space YoY-28.4%+29.0%+6.1%
Consumer1,4921,7211,9862,0092,1482,4853,121
Consumer YoY+44.0%+44.4%+57.1%
Enterprise and government9838671,1111,2181,1091,8062,127
Enterprise and government YoY+12.8%+108.3%+91.4%
Connectivity2,4752,5883,0973,2273,2574,2915,248
Connectivity YoY+31.6%+65.8%+69.5%
AI solutions and infrastructure2843113594034752,1947,022
AI solutions YoY+67.3%+605.5%+1,856% (ex Cursor +1,687%)
Advertising (X)443426454521343367538
Advertising YoY-22.6%-13.8%+18.5%
AI7277378139248182,5617,560
AI YoY+12.5%+247.5%+829.9%

The 2025 quarterly launch services and development split was not pulled for this run; the Q2 2026 8-K shows Q2 2025 launch services of $490M and launch development of $256M.

Unit economics and margins (Daloopa segment Adjusted EBITDA, $M)
MetricQ1'25Q2'25Q3'25Q4'25Q1'26Q2'26Q3'26
Space Adj. EBITDA224-93674-152-351-205357
Space margin25.9%-12.5%40.5%-18.8%-56.7%-21.3%20.2%
Connectivity Adj. EBITDA1,6181,5831,9232,0442,0872,5973,499
Connectivity margin65.4%61.2%62.1%63.3%64.1%60.5%66.7%
Connectivity EBITDA YoY+29.0%+64.1%+82.0%
AI Adj. EBITDA-112-276-428-421-6091,1464,953
AI margin-15.4%-37.4%-52.6%-45.6%-74.4%44.7%65.5%
AI EBITDA YoY change ($M)-497+1,422+5,381
Total Adj. EBITDA1,7301,2142,1691,4711,1273,5388,809
Total Adj. EBITDA YoY-34.9%+191.4%+306.1%

AI now earns a Connectivity-like segment margin (65.5% vs 66.7%), but on very different terms: Connectivity is millions of monthly subscribers, AI is a few large customers on short contracts at spot prices. Space margin is falling as Starship R&D rises.

AI compute economics: revenue per watt

Yield measure ($ revenue per W per year)ValueBasis
Q3 2026 blended (AI solutions / end nameplate)$16.5 ($15.1 ex Cursor)$7,022M x 4 / 1.7 GW
Q3 2025 blended$2.4$359M x 4 / 0.6 GW
YoY change+591%new cloud contracts on newly energized capacity
Per IT watt (nameplate / 1.4)$23.1house IT basis
External rented capacity (about half of compute)about $24 to $26 per nameplate W; $33 to $36 per IT Westimate
Google contract (filed terms)about $51 per IT Wresearch/ai-economics/debate/cloud_rev_per_mw.md
Anthropic contract (filed terms)about $24 per IT Wsame
Management range (Q2 and Q3 calls)$30 to $50, "slightly above the high end" nowrented IT watts, newest contracts
Q1 2027 guide impliedabout $35 per nameplate Westimate from the $33B to $37B guide
Key operating metrics (Daloopa)
MetricQ1'25Q2'25Q3'25Q4'25Q1'26Q2'26Q3'26
Starlink subscribers (M)5.06.07.28.910.312.013.6
Subscribers YoY+106%+100%+89%
Starlink ARPU ($/month)868583n/a666669
ARPU YoY-23%-22%-17%
Launches38464442403835
Launches YoY+5%-17%-20%
Mass to orbit (t)450652525586556485476
Mass YoY+24%-26%-9%
Nameplate compute (GW)0.30.40.60.81.01.41.7
Nameplate YoY+233%+250%+183%
Backlog ($M)n/an/an/a28,37727,62147,46162,959
Backlog within 1 yearn/an/an/a32%36%56%67%

Subscriber growth is slowing on a larger base (13.6M), and ARPU is down 17% YoY on geographic and plan mix (international and lower-priced plans); the filings do not split international vs US subscribers. Launch counts fell YoY in Q2 and Q3 because internal Starlink Falcon flights dropped as deployment shifts to Starship V3.

Customers and concentration
CustomerQ3'25Q2'26Q3'26FY2025
Customer A, % of revenue (all segments; likely U.S. government, our inference)23.9%18.3%16.6%20.9%
Customer B, % of revenue (AI cloud services)under 10%19.5%34.5%under 10%

Two customers were about 51% of Q3 revenue, and one customer was 27.7% of receivables at 9/30/26. Management names Google and Anthropic as cloud customers; the filing does not identify Customer B.

Competitive position
SegmentSpaceX positionMain competitorsReplaceable within 12 months?Pricing
LaunchAbout 50% of world launches, over 80% of mass, about 90% of US launchesCASC and Chinese commercial, Rocket Lab, ULA, Arianespace, Blue OriginNoSetter
Satellite broadbandAbout two-thirds of active satellites, over 80% of satellite broadband subscribers (est)Amazon Leo (about 400 satellites), Eutelsat OneWeb, Viasat, Chinese constellationsNo in rural, maritime, aviation, government; yes in dense urban (fiber, 5G)Setter
AI computeAbout 7% of 2026 global AI GW adds, about #6 builderAWS, Microsoft, Google, Oracle, Meta, CoreWeaveYes, short contracts at spotTaker of a tight market
Capital allocation (Daloopa, $M)
MetricQ1'25Q2'25Q3'25Q4'25Q1'26Q2'26Q3'26
Space capex7599461,1131,0141,0521,1741,606
Connectivity capex8141,1301,0071,2271,3321,3671,543
AI capex2,5677494,7604,6517,72315,82816,444
AI capex YoY+201%n.m.+245%
Total capex (PP&E)4,1402,8256,8816,89110,10718,36919,593
Total capex YoY+144%+550%+185%
Operating cash flow727-3763,7692,6651,0472,4199,631
Buybacksn/an/an/an/a4,346800
Cash and equivalentsn/an/an/a24,74715,85293,52251,294
Total debtn/an/an/a22,04929,13238,43338,006

AI took 84% of Q3 capex. Funding so far is mostly equity: the IPO raised $85.7B net, Cursor was paid with 394M Class A shares ($42.7B), and debt rose to $38.0B. The CFO's plan for the 2027 build is operating cash flow, more investment-grade debt and vendor and customer financing (Q3 call). Buybacks were pre-IPO tender activity only.

Data sourced from Daloopa.


Data sourced from Daloopa (SPCX company_id 247912). Market data and consensus from FMP (/stable), 2026-10-29. Transcripts Q2 and Q3 2026 from FMP. Scoring workspace: tickers/SPCX/data/review_workspaces/2026-10-29/final_score.md. Prepared 2026-10-29.