Castelion El Segundo, California
Defense manufacturer restoring the U.S. ability to field advanced weapons at speed and scale via rapid iteration, vertical integration, and manufacturing. El Segundo, California.
$800M 2026-08-19 Katherine Boyle $1B 2026-08-19 Altimeter Capital , Erik Kriessmann $350M 2025-12-05 Altimeter Capital , Erik Kriessmann , Lightspeed , Altimeter Capital Management, LP , Katherine Boyle , Jackson Moses , Paul Kwan $350M 2025-07-03 Lightspeed , Altimeter Capital Management, LP $70M 2025-01-31 Lightspeed , Silicon Valley Bank , Interlagos , BlueYard Capital , Cantos , Lavrock Ventures $70M 2025-01-29 Lightspeed $70M 2025-01-29 Lightspeed , Jackson Moses $14M 2023-10-04 Jackson Moses $5M 2023-04-21 Jackson Moses
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