The business is an industry growth leader with 45% year-over-year revenue expansion and has delivered two consecutive recent earnings beats, but free cash flow runs at a deficit of 79% of revenue, the Piotroski financial health score is 3 out of 9, no competitive moat has been identified, revenue is concentrated among the top five customers, and price momentum is below the minimum threshold — making this an asymmetric-on-paper but not yet actionable setup until cash burn narrows and momentum stabilizes.
Thesis pillars
- Severe Cash Burn Weak Quality→Stable
- Revenue Growth Leadership→Stable
- Customer Concentration Risk→Stable
- +1 more pillar — see the Why tab for full reasoning
Firefly Aerospace Inc. (FLY) Stock Analysis
Industrials · Aerospace & Defense
Sell if holding. Engine safety override at $19.75: Quality below floor (2.8 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.6/10 and A.R:R 7.5:1 is above the 1.5:1 BUY gate. Specifically: High short interest: 12%; Below-average business quality; Below long-term trend.
Firefly Aerospace provides launch vehicles and spacecraft for national security, government, and commercial customers via two segments: Launch (Alpha rocket, Eclipse in development) and Spacecraft Solutions (Blue Ghost lunar lander, Elytra, SciTec defense software). The company... Read more
Sell if holding. Engine safety override at $19.75: Quality below floor (2.8 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.6/10 and A.R:R 7.5:1 is above the 1.5:1 BUY gate. Specifically: High short interest: 12%; Below-average business quality; Below long-term trend. Chart setup: No clear chart pattern; technical signals are mixed. Score 5.6/10, moderate confidence.
Passes 6/9 gates (positive momentum, favorable risk/reward ratio, news events none recent, earnings proximity 17d clear, semi cycle peak clear, materials cycle peak clear). Fails on clean insider activity. Suitability: speculative.
About Firefly Aerospace Inc.
About Firefly Aerospace Inc.
Firefly Aerospace held more than 30 planned Alpha launches under contract at December 31, 2025, with top five customers generating over 86% of 2025 revenue across U.S. Space Force, NASA, and commercial satellite operators. Alpha — the only U.S. commercial orbital rocket in the 1,000 kilogram payload class — completed seven launches, while Blue Ghost Mission 1 achieved the first commercial lunar landing on March 2, 2025. Firefly completed its IPO on August 8, 2025, recording a $298.3 million net loss for the year.
Firefly earns revenue from dedicated orbital launch contracts, spacecraft missions, and defense software. In Launch, Alpha serves U.S. Space Force responsive missions — the VICTUS NOX mission demonstrated a notification-to-launch turnaround of approximately 24 hours, securing follow-on VICTUS SOL and VICTUS HAZE contracts, and Alpha is under contract for the Department of War's MACH-TB hypersonic test program. Eclipse, developed in partnership with Northrop Grumman and designed to carry 16,000 kilograms to Low Earth Orbit with a reusable first stage, remains in development with Stage 1 tank assembly completion anticipated in 2026. Spacecraft Solutions revenue comes from NASA Commercial Lunar Payload Services task orders — Blue Ghost Mission 1 carried 10 NASA payloads at a $102.1 million contract value, and three additional lunar missions are under contract. Elytra spacecraft are contracted for the National Reconnaissance Office and the Defense Innovation Unit. The October 2025 SciTec acquisition added AI-enabled defense software revenue covering missile warning, space domain awareness, and Golden Dome programs, along with 470 specialized employees.
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Five customers generated over 86% of 2025 revenue and approximately 81% of backlog — a concentration that exposes Firefly to outsized revenue volatility from any single government program reduction. The 10-K explicitly flags the current administration's commitment to decreasing federal spending as a material risk to contract continuation; government customers may also exercise termination-for-convenience rights without penalty. In April 2026, the company disclosed via Form 8-K a $45 million expansion of its revolving credit facility to $305 million total, maturing August 8, 2028, signaling ongoing capital needs as Eclipse development accelerates.
See also: Industrials · Aerospace & Defense
From Firefly Aerospace Inc.'s most recent 10-K filing, extracted June 10, 2026.
Recent developments
updated 2026-07-26Recent Developments — Firefly Aerospace Inc.
Latest news
- NEWS Firefly Aerospace Stock Slides Despite String of Fresh NASA Awards — benzinga Jul 16, 2026 negative
- NEWS SpaceX Engineers Raise $115 Million to Make Construction Faster, Cheaper and Safer After Learning At ‘a Crazy Pace’ Unde — benzinga Jul 15, 2026 positive
- NEWS Firefly Aerospace Stock Rises After Landing $13 Million NASA Subcontract for Mars Mission — benzinga Jul 7, 2026 positive
- NEWS Firefly Aerospace Stock Trending After Landing $13 Million NASA Subcontract for Mars Mission — benzinga Jul 7, 2026 positive
- NEWS Firefly Aerospace Receives $13M Subcontract From NASA's Jet Propulsion Laboratory To Produce, Test, Deliver Aeroshell Fo — benzinga Jul 7, 2026 positive
Generated 2026-07-26T07:07:10Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- HIGHCustomertop five customers10-K Item 1A: 'our top five customers together accounted for over 86% of our revenue ... A substantial amount of our backlog for government customers is also subject to risks'
Material Events(8-K, last 90d)
- 2026-04-21Item 5.02LOWFirefly Aerospace entered confirmatory employment letters on April 16, 2026 with Jason Kim, Darren Ma, and Ramon Sanchez, memorializing base salaries ($500K, $420K, $425K respectively) and bonus targets. Board also approved amendments to the Executive Severance Plan.SEC filing →
- 2026-04-03Item 1.01LOWFirefly Aerospace amended its Credit Agreement on April 3, 2026, increasing the senior secured revolving credit facility by $45 million to $305 million total. Interest rate set at term SOFR plus 3.25%. Facility matures August 8, 2028.SEC filing →
- 2026-04-03Item 2.03LOWCreation of direct financial obligation from April 3, 2026 revolving credit facility amendment increasing total commitments to $305 million. Minimum liquidity maintenance covenant set at $381.25 million, tested monthly. Matures August 8, 2028.SEC filing →
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Rating Breakdown
2 floor-breakers·1 ceiling hit
Unprofitable operations — net margin -193.8%. Quality floor flags this regardless of sector context.static
No near-term catalyst priced in. Thesis progression will come from fundamentals grinding, not event reaction.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Sell if holding. Engine safety override at $19.75: Quality below floor (2.8 < 4.0) triggers a hard block regardless of the otherwise-positive setup — overall score 5.6/10 and A.R:R 7.5:1 is above the 1.5:1 BUY gate. Specifically: High short interest: 12%; Below-average business quality; Below long-term trend. Chart setup: No clear chart pattern; technical signals are mixed. Prior stop was $18.31. Score 5.6/10, moderate confidence.
Take-profit target: $41.86 (+112.6% upside). Prior stop was $18.31. Stop-loss: $18.31.
Concentration risk — Customer: top five customers; Quality below floor (2.8 < 4.0).
Firefly Aerospace Inc. trades at a P/E of N/A (forward -15.3). TrendMatrix value score: 5.4/10. Verdict: Sell.
14 analysts cover FLY with a consensus score of 4.0/5. Average price target: $48.
What does Firefly Aerospace Inc. do?Firefly Aerospace provides launch vehicles and spacecraft for national security, government, and commercial customers...
Firefly Aerospace provides launch vehicles and spacecraft for national security, government, and commercial customers via two segments: Launch (Alpha rocket, Eclipse in development) and Spacecraft Solutions (Blue Ghost lunar lander, Elytra, SciTec defense software). The company IPO'd August 8, 2025, recorded a $298.3 million net loss in fiscal 2025, and held more than 30 planned Alpha launches under contract.