Castellum, Inc.
Close on Oct 19, 2026
- Market cap
- $53.70M
- P/E (TTM)
- –
- Dividend yield
- –
About Castellum
Services-Management Consulting Services, SIC 8742
Castellum is a technology services, solutions, and products company serving the defense, federal civilian, and commercial markets. The company provides services in cybersecurity, information technology, electronic warfare, information warfare, system modernization, and information operations. Its capabilities span software engineering, intelligence analysis, program management, data analytics, and model-based systems engineering. Castellum operates across five primary market areas: Digital Solutions, C4ISR, Cyber & Space, Engineering Services, IT Services, and Mission Support. Its primary customers are agencies and departments of the United States government, including the military services, combatant commands, intelligence agencies, and federal civilian departments, alongside state, local, and commercial clients.
The company delivers its solutions across domestic and overseas locations, supporting both on-premises enclaves and cloud-based infrastructures. As of December 31, 2025, Castellum employed 244 full- and part-time workers and retained nine independent contractors. Castellum maintains its principal executive offices in Vienna, Virginia.
Summary of the business section of Castellum's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Castellum, Inc.
- Headquarters
- Vienna, VA
- Address
- 1934 Old Gallows Road, Suite 350 22182
- Phone
- (703) 752-6157
- Website
- castellumus.com
- Industry
- Services-Management Consulting Services
- Incorporated in
- Nevada
- Fiscal year ends
- December 31
- Auditor
- RSM US LLP, McLean, Virginia
Stock & identifiers
- Ticker
- CTM
- Exchange
- NYSE
- IPO date
- Oct 14, 2022
- Shares outstanding
- 95M, Aug 5, 2026
- Public float
- $97.87M, Jun 30, 2025
- Filer category
- <br>Emerging growth company
- SEC CIK
- 1877939
- CUSIP
- 14838T204
- ISIN
- US14838T2042
- EIN
- 27-4079982
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Jay O. Wright | General Counsel, Secretary, Director | 25,329,559 |
| Andrew Merriman | Chief Operating Officer | 588,531 |
| Tammy L. Martin | General Counsel and Secretary | 15,031 |
| David T. Bell | Chief Financial Officer | 17,255 |
| Glen R. Ives | President | 200,878 |
| Charles Thomas McMillen | Director | 231,015 |
| John Francis Campbell | Director | 126,537 |
| Mark S. Alarie | Director | 112,920 |
| Bernard S. Champoux | Director | 104,536 |
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Oct 14, 2022 | IPO | Initial public offering priced (424B4 prospectus) |
| Oct 6, 2022 | Listing | Registration of securities on an exchange (Form 8-A) |