Series B closed December 2025, led by Darsana Capital Partners.[1][2]

post-money valuation is not publicly disclosed.

Named investors include Darsana Capital Partners, Altimeter Capital, ARK Invest, Bessemer Venture Partners, Robinhood Ventures, Y Combinator, Emerson Collective, 8VC, Caffeinated Capital, Palm Drive Ventures, RRE Ventures, SV Angel, NEOM Investment Fund.[1][3][4][5]

Blake Scholl, Founder and CEO[6][12][13][14][7][8][9]

Joe Wilding, Founder[6][12][13][14]

Josh Krall, Founder[6][12][13][14]

John Bonanni, Chief of Staff[6][7][8][9][12]

Eric Dowty, Senior Software Engineering Manager[6][7][8][9][12]

Matt McElfresh, Director, Economic Analysis[6][7][8][9][12]

Hermeus · hermeus.com · Same buyer (defense/aviation), same workflow (supersonic/hypersonic aircraft development), competing for talent and regulatory path.[6]

Spike Aerospace · spikeaerospace.com · Same buyer (airlines/business aviation), same workflow (supersonic commercial aircraft), substitute for Overture.[6]

GE Aerospace · geaerospace.com · Same buyer (airlines), competing engine supply chain; also supplies aeroderivative turbines for power generation.[2]

Baker Hughes · bakerhughes.com · Same buyer (AI data centers), same workflow (power generation); Baker Hughes is a supplier to Boom (generator order) but also a competitor in gas turbines.[2]

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