Astro Mechanica
Supersonics for the new Jet Age.
28 employees · est. 2021 · San Francisco, United States
Boom Supersonic
Building the world's fastest airliner, Overture — optimized for speed, safety, and sustainability.
327 employees · est. 2014 · Englewood, United States
Boom Supersonic is the older company (2021 vs 2014); Boom Supersonic is the larger of the two.
Side-by-Side Comparison
| Metric | Astro Mechanica | Boom Supersonic |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2014 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Englewood, United States |
| Employees | ||
| Employees | 28 | 327 larger |
| Industry | ||
| Industry | Not tracked yet | Manufacturing, Space, Transportation |
| Funding Stage | ||
| Funding Stage | Unknown | Unknown |
| Total Funding | ||
| Total Funding | $130.00K | $709.71M |
| Funding Rounds | ||
| Funding Rounds | 3 | 15 |
| Services | ||
| Services | design and development of supersonic engines, aerospace engineering solutions, airframe and systems innovation | Development of Supersonic Airliners, Manufacturing of Supersonic Engines, Research and Innovation in Supersonic Technology, Collaboration with Airlines |
| Target Customers | ||
| Target Customers | aerospace companies, airlines, government aerospace agencies, private jet manufacturers | Airlines, Aerospace Partners, Advanced Aviation Enthusiasts |
| Taxonomy | ||
| Taxonomy | Supersonic Travel, Aerospace Technology, High-Speed Flight, Sustainable Aviation, Dual-Use Propulsion, Airframe Innovation, Engine Technologies, Flight Operations Model, Global Mobility, Point-to-Point Transport, Government Aerospace Projects, Aircraft Performance Improvement, Vertically Integrated Aerospace | Supersonic Travel, Commercial Aviation, Airplane Manufacturing, Sustainable Aviation, Aerospace Engineering, High-speed Transportation, Commercial Airliners, Aviation Innovation, Business Travel, Aviation Safety, Aerospace Technology, Supersonic Airliner, Aviation Accessibility, Aircraft Design |
| Website | ||
| Website | astromecha.co | boomsupersonic.com |
About Astro Mechanica
Astro Mechanica, founded in 2021, is making significant strides in the aerospace industry with its innovative approach to supersonic travel. Described by their slogan as "Supersonics for the new Jet Age," the company seeks to redefine rapid global mobility through its advanced airframe and engine te...
About Boom Supersonic
Boom Supersonic, founded in 2014, is on a mission to revolutionize the aviation industry with its cutting-edge commercial airliner, Overture. Emphasizing their slogan, "Building the world's fastest airliner, Overture — optimized for speed, safety, and sustainability," the company envisions bringing...
We will tell you when either one moves
BounceWatch watches Astro Mechanica and Boom Supersonic for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Astro Mechanica and Boom Supersonic — by email.
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Compiled from the BounceWatch company index. We last looked at Astro Mechanica on 16 Dec 2025, and Boom Supersonic on 8 Jan 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
