Astro Mechanica
+20%
est. 2Y upside i
Supersonics for the new Jet Age
Rank
#2935
Sector
Aerospace & Defense
Est. Liquidity
~7Y
Data Quality
Data: LowAstro Mechanica is a high-risk asymmetric bet: the Duality engine is genuinely differentiated, a16z backing is credible, and United Airlines' strategic check signals real commercial pull — but the company is pre-revenue, carries no disclosed valuation, requires hundreds of millions more in future capital to reach commercialization, and offers essentially zero liquidity within a 2-year window.
Last updated: May 5, 2026
Altitude testing succeeds in 2026, the Duality engine secures a landmark US Air Force contract worth $50M+, and United Airlines Ventures co-leads a Series B at a ~$500–600M valuation by late 2027 — implying ~4x paper gain on the grant price before further dilution. This path requires flawless execution on hardware milestones and a favorable defense procurement environment, both historically low-probability outcomes for a 52-person team.
Engine testing shows incremental progress but commercial timelines slip 18–24 months due to FAA supersonic noise and emissions rules, and a Series B is raised at ~$260–300M post-money in 2027, delivering roughly 35% net paper gain to common holders after ~20% dilution from the new round. No liquidity event occurs within the 2-year window.
Technical setbacks in altitude testing or a tightening defense/deep-tech funding environment prevent a clean Series B, forcing a down round or wind-down; with $27.6M in liquidation preference sitting ahead of common stock, employee equity is nearly wiped out, estimated at -80% of grant-date value.
Preference Stack Risk
highFunding Intensity
21%Total liquidation preference of ~$27.6M sits ahead of common stock against an estimated post-money valuation of ~$130M (implied by a16z leading a $27.1M round at typical 20% ownership), representing ~21% of enterprise value — firmly in the high-risk band of 15–30%.
Dilution Risk
highAs a capital-intensive aerospace company needing an estimated 5–10x its current total funding to reach commercial production, employees should model 55–70% cumulative dilution across 3–5 future financing rounds before any liquidity event.
Secondary Liquidity
noneNo secondary market activity is identifiable for a 52-person Series A hardware company; employee equity should be treated as fully illiquid for at least 6–8 years.
Questions to Ask at the Interview
Strategic questions based on Astro Mechanica's data — designed to show you've done your homework.
- 1
“What are the specific technical go/no-go criteria for the 2026 altitude testing program, and how does a missed milestone affect the Series B timeline and valuation target?”
- 2
“How many months of runway does the $27.1M Series A provide, and what contract or revenue milestones are you targeting before initiating the next raise?”
- 3
“What is the current fully-diluted share count and option pool size, what additional dilution do you model through a liquidity event, and has the board discussed any secondary liquidity provisions for early employees?”
Community
Valuation Sentiment
Our model estimates +20% upside. What do you think?
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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.