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Astro Mechanica
YC W24San Francisco, US · Founded 2021 · 52 employees · Hiring · 22 known investors
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Astromecha designs engines, airframes, and flight systems for next-generation aerospace applications, including supersonic aircraft. The company develops propulsion and structural technologies for the modern aviation industry.
Also known as Astro Mechanica CORP · Astromecha
Founders & leadership· Y Combinator alumni (W24)
Astro Mechanica was founded in 2021 by Ian Brooke.
Investors · 22
How we know: Alumni Ventures's portfolio page · tectonicdefense.com · Not right? Tell us
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Also in the syndicate · 1
Company profile
researched Aug 2026Astro Mechanica is an aerospace company building engines, airframes, and flight systems. Its central product claim is a jet engine engineered for efficiency across both subsonic and supersonic speeds, which the company presents as a first of its kind.
Beyond flight applications, the company has publicly referenced ground power deployment as an application area for its engines, in the context of announced discussions with United over a potential engine agreement.
Latest developments
In August 2026 the company announced that it was in discussions over a potential engine agreement with United aimed at accelerating ground power deployment. Earlier in 2026, its work received outside coverage, including a June 2026 MotorTrend article on how electric hypercar technology could enable a return of supersonic air travel and a May 2026 S3 profile of its founder.
▸Full profile — market position, technology
Market position
Astro Mechanica positions itself around propulsion for supersonic flight, an area it frames as a challenge to conventional modern aviation approaches.
Technology
The company's core technology is a jet engine intended to operate efficiently across a range of speeds spanning subsonic and supersonic flight, developed alongside airframes and flight systems.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Images
Related companies · 2
Companies working in the same space as Astro Mechanica.
Timeline · 1
launches, deals, and filingsAstro Mechanica announced discussions regarding a potential engine agreement with United intended to accelerate ground power deployment.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 1
primary sources listed
- Astro Mechanicaastromecha.co · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Astro Mechanica do?
- Astro Mechanica develops jet engines, airframes, and flight systems, including an engine designed for subsonic and supersonic efficiency.
- Who founded Astro Mechanica?
- Astro Mechanica was founded by Ian Brooke in 2021.
- Who are Astro Mechanica's investors?
- Astro Mechanica's investors include Alumni Ventures, Andreessen Horowitz, Basecamp Fund, Blue Ivy Ventures, Dolby Family Ventures, Earthrise Ventures, Industrious Ventures, Julian Capital and 13 more.
- Where is Astro Mechanica headquartered?
- Astro Mechanica is headquartered in San Francisco, US.