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Stoqly stoqly.net Company report Β· October 27, 2026

Castellum, Inc.

CTM NYSEΒ· Services-Management Consulting Services

Last close Β· Oct 26, 2026

$0.50

KIRA Β· Stoqly’s AI analyst, in plain words

  • Castellum, Inc. had $52.9M of revenue in fiscal 2025, up 18.1% on the year before. Over five years, revenue changed +31.7% a year on average.
  • Its operating margin was βˆ’5.3%, up 10.9Β pts: of every 100 in sales, about βˆ’5 is left after running the business.
  • Castellum, Inc. lost $2.4M in fiscal 2025.
  • Free cash flow was βˆ’$2.1M in fiscal 2025, βˆ’4.0% of revenue.

Market cap

$47.4M

P/E

β€”

Revenue

$52.9M

Net income

βˆ’$2.4M

Free cash flow

βˆ’$2.1M

Operating margin

βˆ’5.3%

Castellum, Inc. in 30 seconds Β· fiscal 2025

Good

Are sales growing?

+18.1%

Yes. Sales grew 18.1% last year.

Weak

Does it make a profit?

βˆ’4.5%

No. It lost money last year.

Weak

Does profit turn into cash?

βˆ’4.0%

No. It spent more cash than it brought in.

So-so

How healthy are the accounts?

4 / 8

Mixed. It passes 4 of 8 health tests.

For information

How is the share priced?

β€”

No P/E: it made no profit over the last four quarters.

What Castellum, Inc. does

No business description yet.

Fiscal year ends
December 31, 2025
Latest annual report
10-K Β· Mar 9, 2026
Legal name
Castellum, Inc.
CIK
0001877939
stoqly.net Β· CTM Β· Generated October 27, 2026 Not investment advice Β· Page 1 of 3
Stoqly stoqly.net Company report Β· October 27, 2026

Castellum, Inc. Β· CTM

Results and finances

The last 5 fiscal years. Amounts in USD.

Fiscal yearFY21FY22FY23FY24FY25
Sales and profit
Revenue $25.1M $42.2M $45.2M $44.8M $52.9M
Revenue growth 87.9% 68.3% 7.2% βˆ’1.1% 18.1%
Net interest income βˆ’$2.5M βˆ’$4.0M βˆ’$3.2M βˆ’$1.2M $0.0M
Gross margin 44.2% 41.7% 41.3% 40.8% 36.6%
Operating margin βˆ’30.8% βˆ’23.6% βˆ’36.8% βˆ’16.2% βˆ’5.3%
Net income βˆ’$7.5M βˆ’$14.9M βˆ’$17.8M βˆ’$10.0M βˆ’$2.4M
Net margin βˆ’30.1% βˆ’35.3% βˆ’39.3% βˆ’22.3% βˆ’4.5%
Diluted EPS βˆ’$0.41 βˆ’$0.55 βˆ’$0.38 βˆ’$0.18 βˆ’$0.03
Cash
Cash from operations βˆ’$1.4M $1.0M βˆ’$2.3M $1.1M βˆ’$1.9M
Capital expenditure $0.0M $0.1M $0.0M $0.0M $0.2M
Free cash flow βˆ’$1.4M $0.9M βˆ’$2.3M $1.1M βˆ’$2.1M
FCF margin βˆ’5.4% 2.1% βˆ’5.0% 2.5% βˆ’4.0%
Share count change 12.4% 50.4% 71.8% 17.2% 68.1%
Debt and strength
Cash and short-term investments $2.0M $4.6M $1.8M $12.3M $14.9M
Debt incl. finance leases $8.4M $8.4M $8.1M $8.0M β€”
Shareholders' equity $15.3M $17.5M $12.9M $20.2M $35.8M
Current ratio 1.6x 1.4x 1.2x 1.9x 4.4x
Interest coverage βˆ’4.7x βˆ’6.5x βˆ’11.9x βˆ’34.6x β€”
Returns and quality
Return on capital βˆ’28.1% βˆ’37.0% βˆ’68.6% βˆ’35.9% β€”
Return on equity βˆ’84.2% βˆ’90.8% βˆ’116.8% βˆ’60.2% βˆ’8.6%
Return on tangible equity β€” β€” β€” βˆ’372.5% βˆ’12.7%
Piotroski F-score β€” 4 2 5 4
Altman Z'' βˆ’1.2 βˆ’2.8 βˆ’7.4 βˆ’3.2 4.2

Insiders bought, 12 months

$0.0M

4 insiders

Insiders sold, 12 months

$0.8M

2 insiders

Of sales under plans

0%

$0.0M

How to read these numbers

Revenue:
Total sales reported in the income statement.
Operating margin:
Operating income as a share of revenue.
Net income:
Profit after all expenses, interest and tax.
Free cash flow:
Cash from operations minus capital spending.
Net debt / EBITDA:
Years of EBITDA needed to pay off net debt. Below zero means more cash than debt.
Return on capital:
After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
stoqly.net Β· CTM Β· Generated October 27, 2026 Not investment advice Β· Page 2 of 3
Stoqly stoqly.net Company report Β· October 27, 2026

Castellum, Inc. Β· CTM

Charts and comparison

Ten years at a glance, and how it stacks up against similar companies.

Revenue

Net income

Margins, % of revenue

Gross Operating Net

Cash vs debt (incl. leases)

Cash Debt

Free cash flow

Dividends and buybacks

Dividends Buybacks

KIRA

At $0.50 a share, the company is worth $47.4M.

Source: SEC EDGAR XBRL filings (CIK 0001877939). Data updated October 24, 2026. For information only β€” not investment advice. Check the original filings before relying on any figure.