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Side-by-side financial comparison of Castellum, Inc. (CTM) and SMITH MIDLAND CORP (SMID). Click either name above to swap in a different company.

SMITH MIDLAND CORP is the larger business by last-quarter revenue ($23.1M vs $12.6M, roughly 1.8× Castellum, Inc.). SMITH MIDLAND CORP runs the higher net margin — 9.2% vs -10.5%, a 19.7% gap on every dollar of revenue. On growth, SMITH MIDLAND CORP posted the faster year-over-year revenue change (24.7% vs 21.9%). Over the past eight quarters, SMITH MIDLAND CORP's revenue compounded faster (17.4% CAGR vs 5.3%).

Castellum, Inc. is a U.S.-based cybersecurity and information technology services provider. It caters to government defense agencies, public sector entities, and commercial enterprise clients, offering threat detection, data protection, cloud security, and managed IT solutions to help organizations mitigate cyber risks and safeguard critical digital infrastructure.

Smith Midland Corp is a specialized manufacturer of precast concrete products for infrastructure, commercial, residential and industrial construction uses. Its key product lines include highway safety barriers, acoustic sound walls, architectural precast panels, and stormwater management systems, serving primarily the North American market with durable, sustainable construction solutions.

CTM vs SMID — Head-to-Head

Bigger by revenue
SMID
SMID
1.8× larger
SMID
$23.1M
$12.6M
CTM
Growing faster (revenue YoY)
SMID
SMID
+2.8% gap
SMID
24.7%
21.9%
CTM
Higher net margin
SMID
SMID
19.7% more per $
SMID
9.2%
-10.5%
CTM
Faster 2-yr revenue CAGR
SMID
SMID
Annualised
SMID
17.4%
5.3%
CTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTM
CTM
SMID
SMID
Revenue
$12.6M
$23.1M
Net Profit
$-1.3M
$2.1M
Gross Margin
33.9%
57.5%
Operating Margin
-11.1%
37.8%
Net Margin
-10.5%
9.2%
Revenue YoY
21.9%
24.7%
Net Profit YoY
51.8%
52.5%
EPS (diluted)
$-0.02
$0.41

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CTM
CTM
SMID
SMID
Q4 25
$12.6M
$23.1M
Q3 25
$14.6M
$21.5M
Q2 25
$14.0M
$26.2M
Q1 25
$11.7M
$22.7M
Q4 24
$10.3M
$18.5M
Q3 24
$11.6M
$23.6M
Q2 24
$11.5M
$19.6M
Q1 24
$11.3M
$16.8M
Net Profit
CTM
CTM
SMID
SMID
Q4 25
$-1.3M
$2.1M
Q3 25
$415.4K
$2.9M
Q2 25
$-322.1K
$4.2M
Q1 25
$-1.2M
$3.3M
Q4 24
$-2.7M
$1.4M
Q3 24
$-1.3M
$3.1M
Q2 24
$-1.8M
$2.0M
Q1 24
$-4.1M
$1.1M
Gross Margin
CTM
CTM
SMID
SMID
Q4 25
33.9%
57.5%
Q3 25
37.6%
26.8%
Q2 25
36.1%
0.0%
Q1 25
39.0%
30.7%
Q4 24
40.0%
51.4%
Q3 24
42.7%
27.9%
Q2 24
40.6%
0.0%
Q1 24
39.8%
23.3%
Operating Margin
CTM
CTM
SMID
SMID
Q4 25
-11.1%
37.8%
Q3 25
3.0%
18.0%
Q2 25
-2.7%
0.0%
Q1 25
-12.7%
19.3%
Q4 24
-15.7%
24.5%
Q3 24
-11.9%
16.3%
Q2 24
-13.6%
0.0%
Q1 24
-23.6%
9.0%
Net Margin
CTM
CTM
SMID
SMID
Q4 25
-10.5%
9.2%
Q3 25
2.8%
13.4%
Q2 25
-2.3%
15.9%
Q1 25
-10.0%
14.7%
Q4 24
-26.6%
7.5%
Q3 24
-11.0%
13.4%
Q2 24
-16.0%
10.1%
Q1 24
-36.3%
6.8%
EPS (diluted)
CTM
CTM
SMID
SMID
Q4 25
$-0.02
$0.41
Q3 25
$0.00
$0.54
Q2 25
$0.00
$0.79
Q1 25
$-0.01
$0.62
Q4 24
$-0.05
$0.28
Q3 24
$-0.02
$0.59
Q2 24
$-0.03
$0.37
Q1 24
$-0.08
$0.21

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CTM
CTM
SMID
SMID
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$35.8M
$54.3M
Total Assets
$41.9M
$87.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Total Debt
CTM
CTM
SMID
SMID
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$8.0M
Q3 24
$8.3M
Q2 24
$8.7M
Q1 24
$9.0M
Stockholders' Equity
CTM
CTM
SMID
SMID
Q4 25
$35.8M
$54.3M
Q3 25
$36.7M
$52.1M
Q2 25
$31.8M
$49.2M
Q1 25
$26.1M
$45.1M
Q4 24
$20.2M
$41.7M
Q3 24
$12.0M
$40.3M
Q2 24
$12.1M
$37.2M
Q1 24
$12.8M
$35.3M
Total Assets
CTM
CTM
SMID
SMID
Q4 25
$41.9M
$87.7M
Q3 25
$46.3M
$85.4M
Q2 25
$43.4M
$81.2K
Q1 25
$41.1M
$74.7M
Q4 24
$37.8M
$68.0M
Q3 24
$28.8M
$66.6M
Q2 24
$29.5M
$64.0M
Q1 24
$30.5M
$64.9M
Debt / Equity
CTM
CTM
SMID
SMID
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.40×
Q3 24
0.69×
Q2 24
0.72×
Q1 24
0.70×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CTM
CTM
SMID
SMID
Operating Cash FlowLast quarter
$-661.7K
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTM
CTM
SMID
SMID
Q4 25
$-661.7K
Q3 25
$1.0M
$11.7M
Q2 25
$214.2K
Q1 25
$-2.5M
$2.2M
Q4 24
$-394.4K
$-645.0K
Q3 24
$742.2K
$3.9M
Q2 24
$748.6K
$2.7M
Q1 24
$23.7K
$-777.0K
Free Cash Flow
CTM
CTM
SMID
SMID
Q4 25
Q3 25
$957.0K
$6.3M
Q2 25
Q1 25
$1.6M
Q4 24
$-1.3M
Q3 24
$738.9K
$1.8M
Q2 24
$998.0K
Q1 24
$-2.6M
FCF Margin
CTM
CTM
SMID
SMID
Q4 25
Q3 25
6.5%
29.5%
Q2 25
Q1 25
7.1%
Q4 24
-7.0%
Q3 24
6.4%
7.8%
Q2 24
5.1%
Q1 24
-15.3%
Capex Intensity
CTM
CTM
SMID
SMID
Q4 25
Q3 25
0.3%
25.1%
Q2 25
Q1 25
2.6%
Q4 24
0.0%
3.6%
Q3 24
0.0%
8.6%
Q2 24
0.0%
8.7%
Q1 24
0.0%
10.7%
Cash Conversion
CTM
CTM
SMID
SMID
Q4 25
Q3 25
2.41×
4.07×
Q2 25
Q1 25
0.67×
Q4 24
-0.46×
Q3 24
1.23×
Q2 24
1.37×
Q1 24
-0.68×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CTM
CTM

Segment breakdown not available.

SMID
SMID

Product Sales$13.8M60%
Service Revenue$9.3M40%

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