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Side-by-side financial comparison of Castellum, Inc. (CTM) and PRECISION OPTICS CORPORATION, INC. (POCI). Click either name above to swap in a different company.

Castellum, Inc. is the larger business by last-quarter revenue ($12.6M vs $7.4M, roughly 1.7× PRECISION OPTICS CORPORATION, INC.). Castellum, Inc. runs the higher net margin — -10.5% vs -24.2%, a 13.6% gap on every dollar of revenue. On growth, PRECISION OPTICS CORPORATION, INC. posted the faster year-over-year revenue change (62.8% vs 21.9%). Over the past eight quarters, PRECISION OPTICS CORPORATION, INC.'s revenue compounded faster (18.5% 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.

Century Precision Optics is an American lens manufacturing firm. It was founded in 1948 in North Hollywood, California as Century Photo Optics. Steven Manios Sr. purchased the company in 1973 and created many of the optics. Century Optics makes a variety of digital, broadcast, projection, and industrial lenses. They have offices in Hauppauge, New York and Van Nuys, California.

CTM vs POCI — Head-to-Head

Bigger by revenue
CTM
CTM
1.7× larger
CTM
$12.6M
$7.4M
POCI
Growing faster (revenue YoY)
POCI
POCI
+40.8% gap
POCI
62.8%
21.9%
CTM
Higher net margin
CTM
CTM
13.6% more per $
CTM
-10.5%
-24.2%
POCI
Faster 2-yr revenue CAGR
POCI
POCI
Annualised
POCI
18.5%
5.3%
CTM

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
CTM
CTM
POCI
POCI
Revenue
$12.6M
$7.4M
Net Profit
$-1.3M
$-1.8M
Gross Margin
33.9%
2.8%
Operating Margin
-11.1%
-23.6%
Net Margin
-10.5%
-24.2%
Revenue YoY
21.9%
62.8%
Net Profit YoY
51.8%
-83.6%
EPS (diluted)
$-0.02
$-0.23

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
POCI
POCI
Q4 25
$12.6M
$7.4M
Q3 25
$14.6M
$6.7M
Q2 25
$14.0M
$6.2M
Q1 25
$11.7M
$4.2M
Q4 24
$10.3M
$4.5M
Q3 24
$11.6M
$4.2M
Q2 24
$11.5M
$4.7M
Q1 24
$11.3M
$5.2M
Net Profit
CTM
CTM
POCI
POCI
Q4 25
$-1.3M
$-1.8M
Q3 25
$415.4K
$-1.6M
Q2 25
$-322.1K
$-1.4M
Q1 25
$-1.2M
$-2.1M
Q4 24
$-2.7M
$-969.7K
Q3 24
$-1.3M
$-1.3M
Q2 24
$-1.8M
$-1.4M
Q1 24
$-4.1M
$-317.1K
Gross Margin
CTM
CTM
POCI
POCI
Q4 25
33.9%
2.8%
Q3 25
37.6%
14.2%
Q2 25
36.1%
12.9%
Q1 25
39.0%
10.0%
Q4 24
40.0%
23.6%
Q3 24
42.7%
26.6%
Q2 24
40.6%
21.7%
Q1 24
39.8%
35.5%
Operating Margin
CTM
CTM
POCI
POCI
Q4 25
-11.1%
-23.6%
Q3 25
3.0%
-23.9%
Q2 25
-2.7%
-21.9%
Q1 25
-12.7%
-48.7%
Q4 24
-15.7%
-20.1%
Q3 24
-11.9%
-29.7%
Q2 24
-13.6%
-28.8%
Q1 24
-23.6%
-4.9%
Net Margin
CTM
CTM
POCI
POCI
Q4 25
-10.5%
-24.2%
Q3 25
2.8%
-24.5%
Q2 25
-2.3%
-22.7%
Q1 25
-10.0%
-50.1%
Q4 24
-26.6%
-21.4%
Q3 24
-11.0%
-31.2%
Q2 24
-16.0%
-29.9%
Q1 24
-36.3%
-6.0%
EPS (diluted)
CTM
CTM
POCI
POCI
Q4 25
$-0.02
$-0.23
Q3 25
$0.00
$-0.21
Q2 25
$0.00
$-0.19
Q1 25
$-0.01
$-0.30
Q4 24
$-0.05
$-0.15
Q3 24
$-0.02
$-0.21
Q2 24
$-0.03
$-0.23
Q1 24
$-0.08
$-0.05

Balance Sheet & Financial Strength

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

Metric
CTM
CTM
POCI
POCI
Cash + ST InvestmentsLiquidity on hand
$881.5K
Total DebtLower is stronger
$1.6M
Stockholders' EquityBook value
$35.8M
$9.3M
Total Assets
$41.9M
$22.9M
Debt / EquityLower = less leverage
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTM
CTM
POCI
POCI
Q4 25
$881.5K
Q3 25
$1.4M
Q2 25
$1.8M
Q1 25
$2.5M
Q4 24
$212.4K
Q3 24
$635.6K
Q2 24
$405.3K
Q1 24
$925.1K
Total Debt
CTM
CTM
POCI
POCI
Q4 25
$1.6M
Q3 25
$1.8M
Q2 25
$1.9M
Q1 25
$2.1M
Q4 24
$8.0M
$2.1M
Q3 24
$8.3M
$2.1M
Q2 24
$8.7M
$2.2M
Q1 24
$9.0M
$2.3M
Stockholders' Equity
CTM
CTM
POCI
POCI
Q4 25
$35.8M
$9.3M
Q3 25
$36.7M
$10.9M
Q2 25
$31.8M
$12.3M
Q1 25
$26.1M
$13.2M
Q4 24
$20.2M
$9.5M
Q3 24
$12.0M
$10.1M
Q2 24
$12.1M
$10.1M
Q1 24
$12.8M
$11.3M
Total Assets
CTM
CTM
POCI
POCI
Q4 25
$41.9M
$22.9M
Q3 25
$46.3M
$22.4M
Q2 25
$43.4M
$19.8M
Q1 25
$41.1M
$19.6M
Q4 24
$37.8M
$17.5M
Q3 24
$28.8M
$17.2M
Q2 24
$29.5M
$16.9M
Q1 24
$30.5M
$18.3M
Debt / Equity
CTM
CTM
POCI
POCI
Q4 25
0.17×
Q3 25
0.16×
Q2 25
0.16×
Q1 25
0.16×
Q4 24
0.40×
0.22×
Q3 24
0.69×
0.21×
Q2 24
0.72×
0.22×
Q1 24
0.70×
0.21×

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
POCI
POCI
Operating Cash FlowLast quarter
$-661.7K
$-256.1K
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
POCI
POCI
Q4 25
$-661.7K
$-256.1K
Q3 25
$1.0M
$78.2K
Q2 25
$214.2K
$-569.2K
Q1 25
$-2.5M
$-1.9M
Q4 24
$-394.4K
$-786.8K
Q3 24
$742.2K
$-318.6K
Q2 24
$748.6K
$-976.0K
Q1 24
$23.7K
$-214.2K
Free Cash Flow
CTM
CTM
POCI
POCI
Q4 25
Q3 25
$957.0K
Q2 25
$-615.5K
Q1 25
$-2.0M
Q4 24
$-816.6K
Q3 24
$738.9K
$-343.0K
Q2 24
$-987.6K
Q1 24
$-322.7K
FCF Margin
CTM
CTM
POCI
POCI
Q4 25
Q3 25
6.5%
Q2 25
-10.0%
Q1 25
-47.8%
Q4 24
-18.0%
Q3 24
6.4%
-8.2%
Q2 24
-20.9%
Q1 24
-6.2%
Capex Intensity
CTM
CTM
POCI
POCI
Q4 25
Q3 25
0.3%
Q2 25
0.7%
Q1 25
3.0%
Q4 24
0.0%
0.7%
Q3 24
0.0%
0.6%
Q2 24
0.0%
0.2%
Q1 24
0.0%
2.1%
Cash Conversion
CTM
CTM
POCI
POCI
Q4 25
Q3 25
2.41×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTM
CTM

Segment breakdown not available.

POCI
POCI

Systems Manufacturing$5.2M70%
Other$1.1M15%
Ross Optical Industries$1.0M14%

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