Castelion
Highly Engaged Employees
Highly Engaged EmployeesAerospace & Defense · California, United States · 51-200 Employees
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Overview
Headquarters
737 Lairport St, El Segundo, California,...Website
www.castelion.comRevenue
$51.3 MillionIndustry
ZI Rank: 1
Signal Type
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ZI Rank
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About Castelion
Castelion is a defense manufacturer working to significantly reduce the cost and schedule required to field new long-range strike weapons through hardware rich development, vertical integration, and high cadence testing. Headquartered in El Segundo, California, and with facilities in Allen and Midland, Texas, Castelion is currently testing prototypes of its first product with long-range flight demonstrations planned throughout 2025.Explore more
Castelion Org Chart
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Revenue
Number of Employees
Type
Funding
Founded In
Company Profile Activity
Activity Insights
Castelion is experiencing very low activity levels compared to other companies in the Manufacturing sector.
What does this means?
Castelion is drawing exceptional interest within the Manufacturing industry, suggesting notable developments or strong market momentum, learn more about Castelion.
Castelion financials insights
Gather financial insights about Castelion, including details on funding rounds, investors, total funding, and acquisitions, to gain a comprehensive understanding of their financial strategy.
2023
Other Financing Round
$14.2M
2025
Series A
$100M
Series B
$350M
2026
Series C
$1B
Castelion Tech Stack
A closer look at the technologies used by Castelion
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Most Recent Scoops
Person-Based
Open Position
Person-Based
Spending/Investment, Manufacturing Operations
Hiring Plans
Castelion has more open roles in Engineering & Technical than it has had at any time in the past 12 months. Technologies mentioned include: Git, Linux, CUDA, Kubernetes, Docker, C++, and MATLAB.
Hiring Plans
Open Position
Castelion News & Media
Castelion Receives $1B Series C Round
TORRANCE, CA, Castelion, a cutting-edge defense technology company working to restore America's conventional deterrence capability, has announced a $1 billion Series C fundraise.Castelion hits $13B valuation to mass-produce hypersonic missiles
The $1 billion Series C was co-led by Andreessen Horowitz, Carlyle, and JP Morgan Chase.Venture Capital & Startup Funding Roundup, August 19, 2026: Andreessen Horowitz, Battery Ventures, ICONIQ, JPMorgan Chase, Prosus & More
Venture capital’s message over the past twelve hours is unusually coherent: investors are paying up for companies that control hard-to-replicate systems, data, infrastructure, manufacturing capacity, or regulated distribution, not simply for another layer of AI software. The largest transaction is […] The post Venture Capital & Startup Funding Roundup, August 19, 2026: Andreessen Horowitz, Battery Ventures, ICONIQ, JPMorgan Chase, Prosus & More first appeared on Tech Startups.Castelion Raises $1 Billion Series C to Scale Production of Low-Cost Hypersonic Weapons
Funding drives Blackbeard to maximum production rate and accelerates a new longer-range strike system TORRANCE, Calif., Aug. 19, 2026 /PRNewswire/ -- Castelion, a cutting-edge defense technology company working to restore America's conventional deterrence capability, today announced a $1...
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Frequently Asked Questions Regarding Castelion
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Castelion is a defense manufacturer working to significantly reduce the cost and schedule required to field new long-range strike weapons through hardware rich development, vertical integration, and high cadence testing. Headquartered in El Segundo, California, and with facilities in Allen and Midland, Texas, Castelion is currently testing prototyp... Read More
