Firefly to supply engines for AST SpaceMobile rocket in $1.3B deal

Firefly Aerospace will supply 36 rocket engines and license their design to AST SpaceMobile in a $1.3B deal. AST SpaceMobile plans to build reusable rockets for satellite launches, with flights expected in late 2028. Firefly will receive $800M for the license, $250M for engines, and $250M for services.

Original reporting
Published Nov 6, 2026, 1:40 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 6, 2026, 2:24 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Firefly to supply engines for AST SpaceMobile rocket in $1.3B deal — source image
Decision brief

The 30-second read

$ASTSBullishHigh
01

Why it matters

The deal creates a vertically integrated capability for AST and a new revenue stream for Firefly, potentially reshaping market dynamics.

02

Market read

A multi‑hundred‑million contract that could materially affect both stocks and the broader small‑sat launch sector.

03

What to watch

Potential regulatory approvals for the Blacklift rocket and competition from established launch firms.

Relevance 9/10Novelty 9/10Timing: immediate, after‑hours release

Background

Both companies are emerging players in the commercial space launch market, with Firefly focusing on propulsion and AST SpaceMobile on satellite broadband.

Company-level read

Ticker impact

$ASTSBullishMedium confidence
Context

AST SpaceMobile committed $800M cash‑stock payment for the engine license and $250M each for engines and engineering services in the same $1.3B deal.

Expected impact

mixed pressure; short‑term downside from cash use, long‑term upside if rockets succeed.

Evidence & confidence

Significant capital deployment disclosed for the first time; impact depends on execution.

Market effects

Strengthens the U.S. small‑sat launch ecosystem and may spur competition for larger launch providers.

Boosts Texas aerospace activity and related supply chains.

Highlights growing private‑sector capability in heavy‑lift launch services.

Counterpoint

The cash‑heavy commitment could strain AST SpaceMobile's balance sheet, delaying other projects.

Key entities

  • Firefly Aerospace

    U.S. rocket engine manufacturer, ticker FLYW.

  • AST SpaceMobile

    U.S. satellite broadband operator, ticker ASTS.

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Firefly Aerospace Inc. has secured a $1.3B deal with AST SpaceMobile Inc. to supply 36 rocket engines for AST's heavy-lift rocket. Firefly will provide 27 Miranda and 9 Vira engines, along with intellectual property licenses. The funds will accelerate Firefly's launch and spacecraft production, including hiring and facility upgrades. Firefly is also involved in NASA's lunar and Mars missions.

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AST SpaceMobile (ASTS) Strikes $1.3 Billion Deal to Build Reusable Rocket to Rival SpaceX

AST SpaceMobile (ASTS) agreed to a $1.3B deal with Firefly Aerospace (FLY) for 36 rocket engines to build its reusable Blacklift rocket, competing with SpaceX (SPCX). ASTS will pay in cash and stock, aiming to launch the rocket by late 2028. The deal includes a perpetual license to manufacture engines in-house. ASTS stock has a Moderate Buy consensus with a $80.71 average price target, implying 165.50% upside.

$ASTSHigh

Why is AST SpaceMobile stock climbing today?

AST SpaceMobile (ASTS) stock rose 2.5% in pre-market trading after announcing plans to develop its own reusable rocket, Blacklift, powered by Firefly Aerospace engines. The $1.3B deal includes 36 rocket engines and a perpetual manufacturing license. The company aims to launch satellites starting in late 2028. Analysts expect over 200% year-over-year revenue growth in Q3 earnings, due November 9. The broader market's tech rally also supported the stock's recovery from its 52-week low.