Startups
Aerospace company founded in 2014 by Blake Scholl. Builds the Overture supersonic airliner, Symphony engine, XB-1 demonstrator, and Superpower natural-gas turbines for AI data centers. Y Combinator W16. Headquarters in Denver/Centennial, Colorado; manufacturing in Greensboro, North Carolina.
Founded 2014
Investments$300M 2025-12-10 Y Combinator , Robinhood Ventures , Altimeter Capital Management, LP , Bessemer Venture Partners $300M 2025-12-09 Darsana Capital Partners , Altimeter Capital , ARK , Bessemer Venture Partners , Y Combinator , Robinhood Ventures , Draper Associates , David Cowan $100M 2024-12-16 David Cowan $100M 2024-12-13 Bessemer Venture Partners , Y Combinator , Climate Capital , FJ Labs , Reid Hoffman , Paul Graham , Sam Altman , Michael Moritz , Alexander Gerko $— 2023-11-09 NEOM Investment Fund $45M 2021-04-15 Prime Movers Lab $— 2021-03-03 American Express Ventures $50M 2020-12-15 Celesta Capital , Michael Marks $100M 2019-01-04 Emerson Collective , Y Combinator , Caffeinated Capital , SV Angel , Sunstone Management , Celesta Capital , Paul Graham , Sam Altman , Ron Conway , Greg McAdoo , Michael Marks $10M 2017-12-05 Japan Airlines $33M 2017-03-22 8VC , Caffeinated Capital , RRE Ventures , Y Combinator , Palm Drive Ventures , Sam Altman , Greg McAdoo $2M 2016-03-22 Homebrew , Y Combinator , Ruvento , Pi Campus , UpHonest Capital , Zillionize , Lightbank , Seraph Group , 8VC , Jude Gomila , Paul Graham , Louis Beryl , Matt Bellamy , Nik Bonaddio , Avichal Garg , Nurzhas Makishev , Josh Buckley , Wei Guo $— Unknown date Zero Infinity Partners $— Unknown date Y Combinator , 8VC , Lightbank , Seraph Group
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