Rebellion Defense

● Verification pending Last updated: May 27, 2026 Data last verified: Jun 16, 2026

Rebellion Defense: $1.2B (est.) valuation, IPO Readiness 57, Acquired. Rebellion Defense builds AI-powered defense intelligence products for national security missions — enabling an. Track live on The IPO Stack.

AcquiredAerospace & Defenseprivate
57
/100
IPO Readiness Score
Grade C — Early Stage
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track Rebellion Defense →

Rebellion Defense builds AI-powered defense intelligence products for national security missions — enabling analysts and operators to process satellite imagery, signals data, and open-source intelligence at unprecedented speed. Valued at $1.2B with $300M raised, Rebellion was acquired by Palantir in 2025. The acquisition validates the defense AI market opportunity and reinforces Palantir's position as the dominant player in AI-powered defense intelligence.

Valuation
$1.2B (est.)
Total Funding
$150M
Stage
Acquired
Sector
Aerospace & Defense
Headquarters
Washington, DC
CEO
Chris Lynch
IPO Status
private

Funding History

Round Amount Date Lead Investors
Series B $150M Sep 2021 General Atlantic
Series A $15M Aug 2019 In-Q-Tel, Shield Capital
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Track Rebellion Defense IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is Rebellion Defense going public? +

Rebellion Defense has not publicly announced IPO plans. Track TechStackIPO for the latest signals and subscribe to The IPO Stack for weekly updates.

What is Rebellion Defense's current valuation? +

Rebellion Defense is valued at $1.2B (est.) as of September 2021. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in Rebellion Defense before IPO? +

Accredited investors can access Rebellion Defense shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is Rebellion Defense's IPO Readiness Score? +

Rebellion Defense scores 57/100 (Grade: C) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

How much total funding has Rebellion Defense raised? +

Rebellion Defense has raised $150M in total venture capital and private equity funding, with backing from General Atlantic, In-Q-Tel, Shield Capital.

Who are Rebellion Defense's key investors? +

Rebellion Defense's notable investors include General Atlantic, In-Q-Tel, Shield Capital. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.

What sector is Rebellion Defense in? +

Rebellion Defense is a Aerospace & Defense company. Rebellion Defense builds AI-powered defense intelligence products for national security missions — enabling analysts and.

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