Castelion is a cutting-edge defense technology company focused on restoring America's conventional deterrence capability through the rapid, affordable, and scalable production of advanced strike weapons. The company specializes in hypersonic munitions production, integrating its first hypersonic weapon, Blackbeard, with U.S. Army and U.S. Navy operational platforms.
Estimated Valuation
Leadership & Board
Current Number of Employees251
Current LinkedIn Followers53,287
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$1B
Total Amount Raised$1B
Total Funding Rounds2
Total Funding Rounds2
Latest Funding Amount$1B
Latest Funding Amount$1B
Latest Funding RoundSeries C
Latest Funding RoundSeries C
Post-Money Valuation―
Post-Money Valuation―
Company Momentum Positive
Articles Published on TipRanks1
Articles Published on TipRanks
1
LinkedIn Trend+1.50% followers
LinkedIn Trend
+1.50% followers
Workforce Trend+1.2% employees
Workforce Trend
+1.2% employees
Castelion LinkedIn following is increasing, signaling rising market interest, while its workforce is growing, indicating business expansion.
Company Momentum indicates whether the company is gaining or losing traction over time. This proprietary TipRanks metric analyzes changes in a company’s workforce and LinkedIn follower trends, balancing these signals together to generate an overall momentum sentiment.
Employee Trend
Castelion had 251 employees as of September 7, 2026. The number of employees increased by 3 (1.21%) week-over-week.
251Latest Employee Count
3(1.21%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Castelion had 53,287 followers as of September 7, 2026. The number of followers increased by 789 (1.50%) week-over-week.
53,287Latest Followers Count
789(1.50%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Funding Round
Aug 19, 2026
Series C
$1.00B
―
Dec 05, 2025
Series B
$350.00M
―
Investors
Series B
Series B
Series B
Series B
Series B
Series B
Series B
Series B
