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
$15.4 MillionIndustry
ZI Rank: 1
Signal Type
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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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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
Castelion Tech Stack
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Castelion News & Media
US Navy Awards $50M to Castelion for Blackbeard Hypersonic Weapon - The Defense Post
The US Navy has awarded nearly $50 million to Castelion to speed development and prototype production of the Blackbeard hypersonic weapon.Castelion Breaks Ground on Project Ranger, Advancing Scaled Hypersonic Manufacturing in New Mexico
New 1,000-acre manufacturing campus will invest more than $220 million, create 300+ high-paying jobs, and generate over $650 million in economic impact for New Mexico RIO RANCHO, N.M., Jan. 21, 2026 /PRNewswire/ -- Castelion today announced the launch of Project Ranger, a 1,000-acre...Castelion leveraging Manufacturo to Scale Hypersonic Strike Weapons Production and Traceability
BREA, Calif., Jan. 21, 2026 /PRNewswire/ -- Manufacturo, a manufacturing software platform designed for high-complexity, high-mix production environments, has partnered with Castelion, a cutting-edge U.S. defense technology company developing affordable, long-range hypersonic strike...Castelion Raises $350M Series B to Industrialize America's Hypersonic Arsenal
Castelion secures $350M in Series B funding led by Altimeter and Lightspeed. The defense startup will scale hypersonic production at its new 1,000-acre campus.
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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
