Castelion
Castelion is a defense tech company that applies modern hardware development and manufacturing processes to national security challenges.
About Castelion
Castelion is a venture-backed defense tech company applying modern hardware development and manufacturing processes to critical national security challenges, specifically to solve affordability, scale, and supply chain robustness. The company combines vertical integration, rapid iteration, and high-cadence testing to build hardware that is engineered from the ground up for scalable production. Castelion’s core offerings include solid-rocket motors, missile avionics, flight-control systems, seekers, and full strike-weapon assemblies, all designed for compatibility with existing military launch platforms.
Company Facts
- Headquarters
- Torrance
- Operating Status
- active
- Company Type
- for_profit
- IPO Status
- private
- Employees
- c_00101_00250
- Funding Stage
- early_stage_venture
- Total Funding
- $469,614,995
- Last Funding Type
- series_b
- Last Funding Date
- 2025-12-05
- Website
- castelion.com
Industries & Categories
Aerospace, Government, Manufacturing, Military, National Security
Social Links
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