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Rebellion Defense vs SpaceX — IPO & Funding Comparison

Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.

● Data current Last verified: Apr 28, 2026
Metric Rebellion Defense SpaceX
Valuation$1.2B (est.)$1.75T
Total Funding$150M$11.9B
IPO StatusPrivatePrivate
SectorAerospace & DefenseAerospace & Defense
StageAcquiredPre-IPO
HeadquartersWashington, DCHawthorne, CA
CEOChris LynchElon Musk
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Rebellion Defense

AI-first defense software company building decision intelligence for national security.

IndustryAerospace & Defense
StageAcquired
IPO StatusPrivate
Valuation$1.2B (est.)
Total Funding$150M
HeadquartersWashington, DC

SpaceX

Aerospace and defense company with proprietary reusable rocket technology. Confidential S-1 filed April 1, 2026 targeting June 2026 Nasdaq IPO at $1.75T valuation. $18.67B 2025 revenue, $20B projected 2026, $14B EBITDA. Government contracts with NASA and DoD.

IndustryAerospace & Defense
StagePre-IPO
IPO StatusPrivate
Valuation$1.75T
Total Funding$11.9B
HeadquartersHawthorne, CA

Frequently Asked Questions

What are the valuations of Rebellion Defense and SpaceX? +

Rebellion Defense is valued at $1.2B (est.). SpaceX is valued at $1.75T. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Rebellion Defense has raised $150M. SpaceX has raised $11.9B.

What is the IPO status of Rebellion Defense and SpaceX? +

Rebellion Defense is currently private. SpaceX is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are Rebellion Defense and SpaceX in the same sector? +

Rebellion Defense operates in Aerospace & Defense, while SpaceX operates in Aerospace & Defense.

What are the main differences between Rebellion Defense and SpaceX? +

Rebellion Defense is a Aerospace & Defense company valued at $1.2B (est.) with $150M raised. SpaceX is a Aerospace & Defense company valued at $1.75T with $11.9B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in Rebellion Defense or SpaceX before their IPO? +

Accredited investors can access pre-IPO shares in Rebellion Defense and SpaceX through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.