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3 Latest Announced Rounds

  • $15,000,000
    Seed

    4 Investors

    Technology, Information and Internet
    Oct 2nd, 2025
  • $4,693,900
    Pre-Seed

    1 Investors

    Software Development
    Oct 2nd, 2025
  • $4,000,000
    Seed

    1 Investors

    Software Development
    Oct 2nd, 2025
$897.80M Raised in 50 Funding Rounds in the past 7 Days - View All

Funding Round Profile

Castelion

start up
United States - El Segundo, CA
  • 09/10/2023
  • Unknown
  • $14,200,000

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We’re designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts.


Related People

Bryon HargisFounder

Bryon Hargis United States - El Segundo, California

Working to bring innovation and speed back into the defense conversation.