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. 



Accounting & Finance

Software Engineering

Other Engineering

Design

Sales & Business Development

El Segundo, CA, USA

Washington, DC, USA

Castelion

BlueYard invests in founders with transforming ideas that decentralize markets, empower users and liberate data

BY Capital Management GmbH

BlueYard Capital

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