Castelion

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.

Overview Structured Data Issues Contributors

castelion.com

Is a

Company

Company attributes

Industry

Aerospace and Defense

Location

‌

El Segundo, California

B2X

CEO

Founder

Number of Employees (Ranges)

11 – 50

Email Address

info@castelion.com

Investors

Avenir Growth Capital

Champion Hill Ventures

‌

First In

...

Total Funding Amount (USD)

800,000,000

Latest Funding Round Date

December 5, 2025

CFO

‌

Andrew Kreitz

Latest Funding Type

Series B

Other attributes

Latest Funding Round Amount (USD)

350,000,000

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Funding Rounds

Products

Acquisitions

SBIR/STTR Awards

Patents

Further Resources

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