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Side-by-side financial comparison of Cellectis S.A. (CLLS) and Castellum, Inc. (CTM). Click either name above to swap in a different company.

Castellum, Inc. is the larger business by last-quarter revenue ($12.6M vs $9.5M, roughly 1.3× Cellectis S.A.). Castellum, Inc. runs the higher net margin — -10.5% vs -265.9%, a 255.4% gap on every dollar of revenue. On growth, Cellectis S.A. posted the faster year-over-year revenue change (375.0% vs 21.9%).

Cellectis is a French biopharmaceutical company. It develops genome-edited chimeric antigen receptor T-cell technologies for cancer immunotherapy. It has offices in Paris, New York City, and Raleigh, North Carolina.

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.

CLLS vs CTM — Head-to-Head

Bigger by revenue
CTM
CTM
1.3× larger
CTM
$12.6M
$9.5M
CLLS
Growing faster (revenue YoY)
CLLS
CLLS
+353.0% gap
CLLS
375.0%
21.9%
CTM
Higher net margin
CTM
CTM
255.4% more per $
CTM
-10.5%
-265.9%
CLLS

Income Statement — Q2 FY2024 vs Q4 FY2025

Metric
CLLS
CLLS
CTM
CTM
Revenue
$9.5M
$12.6M
Net Profit
$-25.3M
$-1.3M
Gross Margin
33.9%
Operating Margin
-181.1%
-11.1%
Net Margin
-265.9%
-10.5%
Revenue YoY
375.0%
21.9%
Net Profit YoY
-51.9%
51.8%
EPS (diluted)
$-0.28
$-0.02

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
CLLS
CLLS
CTM
CTM
Q4 25
$12.6M
Q3 25
$14.6M
Q2 25
$14.0M
Q1 25
$11.7M
Q4 24
$10.3M
Q3 24
$11.6M
Q2 24
$9.5M
$11.5M
Q1 24
$11.3M
Net Profit
CLLS
CLLS
CTM
CTM
Q4 25
$-1.3M
Q3 25
$415.4K
Q2 25
$-322.1K
Q1 25
$-1.2M
Q4 24
$-2.7M
Q3 24
$-1.3M
Q2 24
$-25.3M
$-1.8M
Q1 24
$-4.1M
Gross Margin
CLLS
CLLS
CTM
CTM
Q4 25
33.9%
Q3 25
37.6%
Q2 25
36.1%
Q1 25
39.0%
Q4 24
40.0%
Q3 24
42.7%
Q2 24
40.6%
Q1 24
39.8%
Operating Margin
CLLS
CLLS
CTM
CTM
Q4 25
-11.1%
Q3 25
3.0%
Q2 25
-2.7%
Q1 25
-12.7%
Q4 24
-15.7%
Q3 24
-11.9%
Q2 24
-181.1%
-13.6%
Q1 24
-23.6%
Net Margin
CLLS
CLLS
CTM
CTM
Q4 25
-10.5%
Q3 25
2.8%
Q2 25
-2.3%
Q1 25
-10.0%
Q4 24
-26.6%
Q3 24
-11.0%
Q2 24
-265.9%
-16.0%
Q1 24
-36.3%
EPS (diluted)
CLLS
CLLS
CTM
CTM
Q4 25
$-0.02
Q3 25
$0.00
Q2 25
$0.00
Q1 25
$-0.01
Q4 24
$-0.05
Q3 24
$-0.02
Q2 24
$-0.28
$-0.03
Q1 24
$-0.08

Balance Sheet & Financial Strength

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

Metric
CLLS
CLLS
CTM
CTM
Cash + ST InvestmentsLiquidity on hand
$149.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$148.6M
$35.8M
Total Assets
$407.1M
$41.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLLS
CLLS
CTM
CTM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$149.0M
Q1 24
Total Debt
CLLS
CLLS
CTM
CTM
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
CLLS
CLLS
CTM
CTM
Q4 25
$35.8M
Q3 25
$36.7M
Q2 25
$31.8M
Q1 25
$26.1M
Q4 24
$20.2M
Q3 24
$12.0M
Q2 24
$148.6M
$12.1M
Q1 24
$12.8M
Total Assets
CLLS
CLLS
CTM
CTM
Q4 25
$41.9M
Q3 25
$46.3M
Q2 25
$43.4M
Q1 25
$41.1M
Q4 24
$37.8M
Q3 24
$28.8M
Q2 24
$407.1M
$29.5M
Q1 24
$30.5M
Debt / Equity
CLLS
CLLS
CTM
CTM
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
CLLS
CLLS
CTM
CTM
Operating Cash FlowLast quarter
$28.9M
$-661.7K
Free Cash FlowOCF − Capex
$27.6M
FCF MarginFCF / Revenue
290.5%
Capex IntensityCapex / Revenue
13.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLLS
CLLS
CTM
CTM
Q4 25
$-661.7K
Q3 25
$1.0M
Q2 25
$214.2K
Q1 25
$-2.5M
Q4 24
$-394.4K
Q3 24
$742.2K
Q2 24
$28.9M
$748.6K
Q1 24
$23.7K
Free Cash Flow
CLLS
CLLS
CTM
CTM
Q4 25
Q3 25
$957.0K
Q2 25
Q1 25
Q4 24
Q3 24
$738.9K
Q2 24
$27.6M
Q1 24
FCF Margin
CLLS
CLLS
CTM
CTM
Q4 25
Q3 25
6.5%
Q2 25
Q1 25
Q4 24
Q3 24
6.4%
Q2 24
290.5%
Q1 24
Capex Intensity
CLLS
CLLS
CTM
CTM
Q4 25
Q3 25
0.3%
Q2 25
Q1 25
Q4 24
0.0%
Q3 24
0.0%
Q2 24
13.2%
0.0%
Q1 24
0.0%
Cash Conversion
CLLS
CLLS
CTM
CTM
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.

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