Boom Supersonic has raised $710.1M across 8 funding rounds, plus 2 undated rounds. The latest round valued Boom Supersonic at $1.5B post-money, with Darsana Capital Partners, Altimeter Capital, ARK Invest on the lead line.
Boom Technology's early backers included Y Combinator, Sam Altman, Paul Graham, and Bessemer Venture Partners, followed by a Series B round in 2017 that included a $10 million investment from Japan Airlines and brought total funding to $156 million by 2020. By 2025 the company had raised more than $600 million to fund development of the XB-1 demonstrator and the Overture airliner.
8 funding rounds, the latest highlighted.
No date is disclosed for this round.
A primary round — the company sells new shares to investors it selects. $2.1M raised.
A primary round — the company sells new shares to investors it selects. $10M raised.
A primary round — the company sells new shares to investors it selects. $100M raised.
A primary round — the company sells new shares to investors it selects. $50M raised.
A primary round — the company sells new shares to investors it selects. $45M raised.
Up to $60 million over three years via AFWERX program. $60M raised, led by U.S. Air Force.
A primary round — the company sells new shares to investors it selects. $100M raised.
A primary round — the company sells new shares to investors it selects. $300M raised, led by Darsana Capital Partners, Altimeter Capital, ARK Invest.
No filing has been made.
8 dated rounds, newest first.
8VCLEAD
Y CombinatorLEADDDarsana Capital PartnersLEAD
Altimeter CapitalLEAD
ARK InvestLEADUU.S. Air ForceLEADWWyle ElectronicsEEZFlightSSoftBank Vision FundNo. Boom Supersonic is a private company; its shares do not trade on a public exchange.
The last valuation is $1.5B (post-money, Dec 2025).
Lead investors for each round are in the funding timeline.
The closest aerospace peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
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