Castellum
Highly Engaged Employees
Highly Engaged EmployeesHolding Companies & Conglomerates · Maryland, United States · 11-50 Employees
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Overview
Headquarters
3 Bethesda Metro Ctr Ste 700, Bethesda, ...Phone Number
(301) 961-4895Website
www.castellumus.comRevenue
$46.6 MillionStock Symbol
ONOVIndustry
ZI Rank: 6
Signal Type
Dec
Jan
Feb
Mar
Apr
May
ZI Rank
3
7
2
6
6
6
About Castellum
Castellum, Inc. is a technology company that specializes in executing strategic acquisitions in the cybersecurity, information technology, information warfare, and electronic warfare space. They are based in Bethesda, Maryland.Explore more
Castellum Org Chart
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Activity Insights
Castellum is experiencing very low activity levels compared to other companies in the Holding Companies & Conglomerates sector.
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Castellum is drawing exceptional interest within the Holding Companies & Conglomerates industry, suggesting notable developments or strong market momentum, learn more about Castellum.
Castellum financials insights
Gather financial insights about Castellum, including details on funding rounds, investors, total funding, and acquisitions, to gain a comprehensive understanding of their financial strategy.
2021
Angel/Seed
$520K
2022
Debt
$950K
Castellum Tech Stack
A closer look at the technologies used by Castellum
Most Recent Scoops
Project
IT Audit / Compliance, Information Security, Data Management, Compliance, Cyber Security, Security, Certifications
Project
Product Development, Research & Development, Business Development, Security, Corporate Strategy
Earnings
Earnings, Finance
Initial Public Offering (IPO)
IPO
Promotion
Executive Move
Executive Moves, Promotion
Castellum News & Media
Castellum Reminds Stockholders to Submit Their Vote at Its Upcoming 2026 Annual Meeting
To be Held on Tuesday, May 19, 2026 at 10:00 a.m. ET To be Held on Tuesday, May 19, 2026 at 10:00 a.m. ETCastellum Announces First Quarter 2026 Financial Results
Revenue Increase of 23% Driven by Ramp Up of Long-Term Contracts Won in 2025; Enters Second Quarter with a Record Backlog of $273.3 Million Revenue Increase of 23% Driven by Ramp Up of Long-Term Contracts Won in 2025; Enters Second Quarter with a Record Backlog of $273.3 MillionCastellum, Inc. Achieves CMMC Level 2 C3PAO Certification
VIENNA, Va., April 23, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum” “CTM”, “we” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, announces that it has achieved Cybersecurity Maturity Model Certification (“CMMC”) Level 2 following a comprehensive assessment conducted by an accredited Certified Third‑Party Assessment Organization (“C3PAO”).Castellum, Inc. Announces 2025 Unaudited Financial Results
Castellum, Inc. Announces 2025 Unaudited Financial Results
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Castellum, Inc. is a technology company that specializes in executing strategic acquisitions in the cybersecurity, information technology, information warfare, and electronic warfare space. They are based in Bethesda, Maryland.... Read More
