Astro Mechanica key facts
- Developer of a jet engine designed to replace conventional aircraft.
- It has raised $27.6M; the latest was Later Stage VC ($27.1M) in Apr 2025.
- Notable investors include Y Combinator, Alumni Ventures, Andreessen Horowitz, Pioneer Fund, Giant Step Capital — 18 tracked in total.
- Status: Privately Held (backing).
Who backs Astro Mechanica
18+- ·The complete investor list: 18 names
- ·Watch Astro Mechanica: the Monday email on marks, rounds and moves
Astro Mechanica funding rounds
No funding rounds for Astro Mechanica are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Astro Mechanica investors
18 investors are on record for Astro Mechanica, including Y Combinator, Alumni Ventures, Andreessen Horowitz and Pioneer Fund. By type, the record holds 10 venture capital firms and 1 private equity firm.
About Astro Mechanica
Developer of a jet engine designed to replace conventional aircraft. The company uses electric motors to drive the compressor, allowing it to spin at variable speeds and adapt to its speed and combustion cycle, enabling businesses to manufacture efficient aircraft with low fuel consumption.
- Sector
- Business Products and Services (B2B)
- HQ
- Sebastopol, CA, United States
- Founded
- 2020
- Employees
- 23
- Website
- astromecha.co/
- Ownership
- Privately Held (backing)
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Astro Mechanica doesn't have a valuation on record yet — one is published once a priced round, a reported valuation, fund marks, or secondary prints surface in our sources. The rest of the record below builds toward it.