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Castellum

Castellum

Defense and Space ManufacturingFlag of USBethesda, Maryland, United States21-50 Employees

Company overview

Headquarters3 Bethesda Metro Center, Suite 700, Bethesda, MD 20814, US
Phone number+17526157
Website
NAICS336414
Keywords
Information Technology, Strategy, Intelligence, Defense, Program Management, Cybersecurity, Cyber, Cyber Defense, Electronic Warfare, Global Security, Information Warfare
Founded2019
Employees21-50
Socials

Key Contacts at Castellum

Flag of US

Patricia Frost

Non Executive Director

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Glen Ives

President And Chief Executive Officer

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Christa Jones

Director, Capture Management

Castellum Email Formats

Castellum uses 3 email formats. The most common is {first name}{last name} (e.g., johndoe@castellumus.com), used 50% of the time.

FormatExamplePercentage
{first name}{last name}
johndoe@castellumus.com
50%
{first initial}{last name}
jdoe@castellumus.com
42.1%
{last name}{last name}
doedoe@castellumus.com
7.9%

About Castellum

Castellum, Inc. (NYSE: CTM) is a new technology company executing strategic acquisitions in the cyber security, information technology, information warfare, and electronic warfare space. In June 2019, the company brought on a new management team specifically to pursue an acquisition-led growth strategy. The company completed its first acquisition in November 2019. Contact us at info@castellumus.com. WORK WITH US NYSE: CTM CONTRACT VEHICLES: General Services Administration (GSS) Professional Services Schedule (PSS) Navy Seaport-e Find our stock ticker here: https://www.nyse.com/quote/XASE:CTM

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Castellum revenue & valuation

Annual revenue$47,600,000
Revenue per employee$1,107,000
Estimated valuation?$152,400,000
Total funding$19,800,000

Employees by Management Level

Total employees: 21-50

Seniority

Employees

Senior
Entry
Vice President

Employees by Department

Castellum has 19 employees across 10 departments.

Departments

Number of employees

Funding Data

Explore Castellum's funding history, including investment rounds, total capital raised, and key backers.

Funding Date
Round
Amount
Link to Article
2023-12-2716$4,000,000
2024-02-2514$2,700,000
2025-01-2314$3,600,000
2025-04-1614$4,500,000
2025-07-1214$5,000,000

Funding Insights

$19,800,000

Total funding amount

$5,000,000

Most recent funding amount

5

Number of funding rounds

Castellum Tech Stack

Discover the technologies and tools that power Castellum's digital infrastructure, from frameworks to analytics platforms.

Adobe Fonts

Adobe Fonts

Font scripts

jQuery CDN

jQuery CDN

CDN

jQuery

jQuery

JavaScript libraries

Nginx

Nginx

Reverse proxies

HSTS

HSTS

Security

ZURB Foundation

ZURB Foundation

UI frameworks

jsDelivr

jsDelivr

CDN

OpenResty

OpenResty

Web servers

Bootstrap Icons

Bootstrap Icons

Font scripts

Frequently asked questions

Castellum is located in Bethesda, Maryland, US.
You can reach Castellum at +17526157.
Castellum was founded in 2019, making it 7 years old. The company has established itself as a significant player in its industry over this time.
Castellum has approximately 21-50 employees. The company continues to grow its workforce to support its business operations and expansion.
Castellum has raised a total of $19,800,000 across 5 funding rounds. This investment has helped the company grow and expand its operations.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

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