Castelion has raised $434.2M across 1 funding round, plus 3 undated rounds. The latest round valued Castelion at $13B post-money, with JPMorganChase Strategic Investment Group, Andreessen Horowitz, Carlyle on the lead line.
Castelion raised $14.2 million in a 2023 seed round, a $100 million Series A led by Lightspeed Venture Partners in January 2025, a $350 million Series B in December 2025, and a $1 billion Series C in August 2026 co-led by JPMorganChase's Strategic Investment Group, Andreessen Horowitz and Carlyle, valuing the company at $13 billion to scale Blackbeard production.
1 funding round, the latest highlighted.
Castelion was founded in 2022, United States.
No date is disclosed for this round.
Lightspeed Venture Partners, Lavrock Ventures, Altimeter, General Catalyst, Interlagos, T. Rowe Price Associates. Led by JPMorganChase Strategic Investment Group, Andreessen Horowitz, Carlyle.
No filing has been made.
1 dated round, newest first.
Andreessen HorowitzLEADLLavrock VenturesLEAD
Lightspeed Venture PartnersLEADJJPMorganChase Strategic Investment GroupLEADCCarlyleLEAD
Altimeter CapitalThe closest aerospace & defense peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
No. Castelion is a private company; its shares do not trade on a public exchange.
The last valuation is $2.8B.
Lead investors for each round are in the funding timeline.
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