Boom Supersonic
Economically and environmentally sustainable supersonic travel
Centennial, United States · Founded 2014 · $555.0M raised
- Headquarters
- Centennial, Colorado
- Employees
- 201–500
- Founded
- 2014
- Business Model
- B2B
- Website
- boomsupersonic.com
- Total Funding
- $555.0M
- Last Round
- $300.0M Extension RoundDec 2025
- Rounds
- 9
About
Boom Supersonic is transforming air travel with Overture, the world’s fastest airliner, optimized for speed, safety, and sustainability. Serving both civil and government markets, Overture will fly at twice the speed of today’s airliners and is designed to run on 100% sustainable aviation fuel (SAF). Symphony™, a Boom-led collaboration with industry leaders, is the propulsion system that will power Overture. Overture’s order book, including purchases and options from American Airlines, United Airlines, and Japan Airlines stands at 130 aircraft. Boom is working with Northrop Grumman for government and defense applications of Overture. Suppliers and partners collaborating with Boom on the Overture program include Collins Aerospace, Eaton, Florida Turbine Technologies (FTT), a business unit of Kratos Defense & Security Solutions, Inc., GE Additive, Safran Landing Systems, StandardAero and the United States Air Force. For more information, visit https://boomsupersonic.com Boom’s world-class engineering team comes from places including SpaceX, Boeing, Gulfstream, Virgin Galactic, Scaled Composites, NASA, and Bombardier. We have uniquely challenging and world-changing opportunities for the most talented aerospace engineers, designers, and business people.
Summary
Boom Supersonic is an Aerospace company based in Centennial, United States, founded in 2014. It has raised $555.0M in total across 9 rounds, most recently a $300.0M Extension Round round in Dec 2025. Investors include Y Combinator Continuity Fund, Japan Airlines and Darsana Capital.
Tech & App Stack
14 technologies & apps tracked
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Funding History
Dec 2025
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Full funding history, per-round amounts, and investor participation.
Investors

Y Combinator Continuity Fund
4 rounds
Japan Airlines
2 rounds
Darsana Capital
1 round
NEOM Investment Fund
1 round
Prime Movers Lab
1 round
Emerson Collective
1 round
Palm Drive Capital
1 round
Homebrew
1 round

8VC
2 rounds
Seraph Group
2 rounds
Altimeter Capital
1 round
ARK Invest
1 round

Bessemer VP
1 round
Robinhood Ventures
1 round

ACOF
1 round
American Express Ventures
1 round

Climate Capital
1 round
Caffeinated Capital
1 round
SV Angel
1 round

Sam Altman
1 round

Paul Graham
1 round
Michael Moritz
1 round
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