

Castellum Inc. Information
Summary
Castellum Inc. has been in the industry for 7 years. The company currently specializes in the Defense & Space area. Its headquarters is located at US. The estimated number of employees - 47. To connect with Castellum Inc. employee register on SignalHire.
Organization Website | castellumus.com |
Phone Number | 301.961.4895 |
Industries | |
Headquarters Location | 3 Bethesda Metro Center, Suite 700, MD, 20814 US |
Employees Size | 100-200 employees |
Specialties | cyber, electronic warfare, information warfare, cybersecurity, intelligence, cyber defense, program management, strategy, defense, global security, information technology |
Founded | 2019 |
Estimated Website Traffic
The chart shows a growth in traffic to the castellumus.com website. In November, traffic increased to 6947, compared to 4570 in the previous month. The highest traffic in 2025 was recorded in November, reaching 6947 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Castellum Inc. shows a diverse range of experience levels:
11% have been with the company for less than 1 year33% for 1–2 years22% for 3–4 years33% for 5–7 yearsEx-employees positions
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