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.
Leadership & Board
Current Number of Employees174
Current LinkedIn Followers43,011
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$350M
Total Amount Raised$350M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$350M
Latest Funding Amount$350M
Latest Funding RoundSeries B
Latest Funding RoundSeries B
Post-Money Valuation―
Post-Money Valuation―
Company Momentum Positive
Articles Published on TipRanks4
Articles Published on TipRanks
4
LinkedIn Trend+1.69% followers
LinkedIn Trend
+1.69% followers
Workforce Trend+0.0% employees
Workforce Trend
+0.0% 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 174 employees as of May 18, 2026. The number of employees increased by 0 (0.00%) week-over-week.
174Latest Employee Count
0(0.00%)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 43,011 followers as of May 18, 2026. The number of followers increased by 714 (1.69%) week-over-week.
43,011Latest Followers Count
714(1.69%)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
Dec 05, 2025
Series B
$350.00M
―
Investors
Series B
Series B
Series B
Series B
Series B
Series B
Series B
Series B
