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: 7
Signal Type
Mar
Apr
May
Jun
Jul
Aug
ZI Rank
6
6
6
7
7
7
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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Company Profile Activity
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
Person-Based
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
Castellum News & Media
Castellum Announces $32.8 Million NAVAIR Contract Modification, Increasing GTMR’s PMA-290 Special Missions Contract Ceiling to $136.2 Million
VIENNA, Va., Aug. 31, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum,” “CTM,” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, today announced that its Global Technology and Management Resources, Inc. (“GTMR”) subsidiary has been awarded a $32.8 million modification to its existing cost-plus-fixed-fee order supporting the Naval Air Systems Command (“NAVAIR”) Program Office 290 (“PMA-290”) Special MCastellum Announces Second Quarter and First Half 2026 Financial Results
First Half 2026 Revenue Increased 10% to $28.2 Million; Expects Full Year 2026 to Be a Record Year in Terms of RevenueCastellum Schedules Second Quarter 2026 Earnings Release and Conference Call
Call Scheduled for 10:00 am ET on Friday, August 7, 2026 Call Scheduled for 10:00 am ET on Friday, August 7, 2026Castellum Subsidiary SSI Wins $4 Million U.S. Navy ADMACS Modernization Subcontract, Expanding High-Value Navy Software Portfolio
VIENNA, Va., June 24, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum,” “CTM,” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, today announced that its wholly owned subsidiary Specialty Systems, Inc. (“SSI”), has been awarded a $4 million directed subcontract to modernize the U.S. Navy’s Aircraft Data Management and Control System (“ADMACS”). The award was issued under SAIC’s prime contract on the
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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
