Castellum, Inc.

CTMAMEXTechnology● Active

$0.72

+$0.01(+1.21%)

Market Cap$67851762

P/E Ratio—

52W High$1.56

52W Low$0.48

Avg Volume1.4M

Open$0.73

Beta-4.26

Employees Ownership Insider Trades

Castellum, Inc. (CTM) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · CTM · as of Mar 9, 2026

Latest filing snapshot

244

+6+2.52%vs prior year

Castellum, Inc. (CTM) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

244

Change (1Y)

Growth % (1Y)

+2.52%

Revenue / Employee

$216.7K

Net Income / Employee

$-9.8K

Market Cap

$68M

CTM Employee Count

2022 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-03-09	2025-12-31	244	+6	+2.52%
2025-03-11	2024-12-31	238	-22	-8.46%
2024-03-21	2023-12-31	260	+53	+25.60%
2023-03-17	2022-12-31	207	—	—

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Information Technology Services

#SymbolCompanyEmployeesMkt Cap

One Stop Systems, Inc.

103$418M #7

QUIK

QuickLogic Corporation

59$368M

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · CTM peer comparison

About CTM employees

CTM Employees · Headcount

Castellum, Inc. (CTM) employee data is sourced from the annual SEC 10-K filing. As of 2025, Castellum, Inc. had 244 full-time employees globally. Full-time employees only. Global consolidated headcount.

Castellum, Inc. employs 244 full-time employees as of the latest filing within the Information Technology Services industry. Revenue per employee stands at $216,664, reflecting the company's operational efficiency.

Castellum, Inc.'s workforce increased by 6 (2.52%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Castellum, Inc.'s revenue per employee of $216,664 positions it among the notable performers in the Information Technology Services sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

CTM Employees · 5 questions

As of the latest SEC 10-K filing (2025), Castellum, Inc. had 244 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Castellum, Inc. employee counthow many employees does Castellum, Inc. haveCTM total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-09