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Side-by-side financial comparison of Cellectis S.A. (CLLS) and ESPEY MFG & ELECTRONICS CORP (ESP). Click either name above to swap in a different company.

ESPEY MFG & ELECTRONICS CORP is the larger business by last-quarter revenue ($12.1M vs $9.5M, roughly 1.3× Cellectis S.A.). ESPEY MFG & ELECTRONICS CORP runs the higher net margin — 23.1% vs -265.9%, a 289.0% gap on every dollar of revenue. On growth, Cellectis S.A. posted the faster year-over-year revenue change (375.0% vs -10.8%). Cellectis S.A. produced more free cash flow last quarter ($27.6M vs $-4.1M).

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.

ESPEY MFG & ELECTRONICS CORP is a US-based manufacturer specializing in high-reliability power supplies, power conversion systems and specialized electronic components. It serves aerospace, defense, industrial and transportation sectors, delivering custom solutions for harsh environments to OEMs and government contractors across North America and select global markets.

CLLS vs ESP — Head-to-Head

Bigger by revenue
ESP
ESP
1.3× larger
ESP
$12.1M
$9.5M
CLLS
Growing faster (revenue YoY)
CLLS
CLLS
+385.8% gap
CLLS
375.0%
-10.8%
ESP
Higher net margin
ESP
ESP
289.0% more per $
ESP
23.1%
-265.9%
CLLS
More free cash flow
CLLS
CLLS
$31.7M more FCF
CLLS
$27.6M
$-4.1M
ESP

Income Statement — Q2 FY2024 vs Q2 FY2026

Metric
CLLS
CLLS
ESP
ESP
Revenue
$9.5M
$12.1M
Net Profit
$-25.3M
$2.8M
Gross Margin
34.7%
Operating Margin
-181.1%
25.3%
Net Margin
-265.9%
23.1%
Revenue YoY
375.0%
-10.8%
Net Profit YoY
-51.9%
47.0%
EPS (diluted)
$-0.28
$0.99

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
ESP
ESP
Q4 25
$12.1M
Q3 25
$9.1M
Q2 25
$9.6M
Q1 25
$10.3M
Q4 24
$13.6M
Q3 24
$10.4M
Q2 24
$9.5M
$11.6M
Q1 24
$8.3M
Net Profit
CLLS
CLLS
ESP
ESP
Q4 25
$2.8M
Q3 25
$2.2M
Q2 25
$2.9M
Q1 25
$1.7M
Q4 24
$1.9M
Q3 24
$1.6M
Q2 24
$-25.3M
$1.9M
Q1 24
$1.0M
Gross Margin
CLLS
CLLS
ESP
ESP
Q4 25
34.7%
Q3 25
35.4%
Q2 25
39.3%
Q1 25
28.6%
Q4 24
23.2%
Q3 24
26.8%
Q2 24
27.6%
Q1 24
25.0%
Operating Margin
CLLS
CLLS
ESP
ESP
Q4 25
25.3%
Q3 25
22.7%
Q2 25
27.4%
Q1 25
17.0%
Q4 24
14.9%
Q3 24
16.5%
Q2 24
-181.1%
18.4%
Q1 24
13.2%
Net Margin
CLLS
CLLS
ESP
ESP
Q4 25
23.1%
Q3 25
23.9%
Q2 25
30.6%
Q1 25
16.5%
Q4 24
14.0%
Q3 24
15.3%
Q2 24
-265.9%
16.3%
Q1 24
12.5%
EPS (diluted)
CLLS
CLLS
ESP
ESP
Q4 25
$0.99
Q3 25
$0.76
Q2 25
$1.07
Q1 25
$0.63
Q4 24
$0.71
Q3 24
$0.61
Q2 24
$-0.28
$0.73
Q1 24
$0.40

Balance Sheet & Financial Strength

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

Metric
CLLS
CLLS
ESP
ESP
Cash + ST InvestmentsLiquidity on hand
$149.0M
$17.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$148.6M
$53.2M
Total Assets
$407.1M
$85.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLLS
CLLS
ESP
ESP
Q4 25
$17.8M
Q3 25
$22.2M
Q2 25
$18.9M
Q1 25
$13.9M
Q4 24
$8.0M
Q3 24
$4.8M
Q2 24
$149.0M
$4.4M
Q1 24
$5.6M
Stockholders' Equity
CLLS
CLLS
ESP
ESP
Q4 25
$53.2M
Q3 25
$51.0M
Q2 25
$50.8M
Q1 25
$46.3M
Q4 24
$44.8M
Q3 24
$42.5M
Q2 24
$148.6M
$41.3M
Q1 24
$39.3M
Total Assets
CLLS
CLLS
ESP
ESP
Q4 25
$85.2M
Q3 25
$84.8M
Q2 25
$79.1M
Q1 25
$72.8M
Q4 24
$60.2M
Q3 24
$57.6M
Q2 24
$407.1M
$56.5M
Q1 24
$53.1M

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
ESP
ESP
Operating Cash FlowLast quarter
$28.9M
$-2.8M
Free Cash FlowOCF − Capex
$27.6M
$-4.1M
FCF MarginFCF / Revenue
290.5%
-34.1%
Capex IntensityCapex / Revenue
13.2%
10.9%
Cash ConversionOCF / Net Profit
-1.00×
TTM Free Cash FlowTrailing 4 quarters
$11.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLLS
CLLS
ESP
ESP
Q4 25
$-2.8M
Q3 25
$5.7M
Q2 25
$2.8M
Q1 25
$11.5M
Q4 24
$5.4M
Q3 24
$1.4M
Q2 24
$28.9M
$3.2M
Q1 24
$1.4M
Free Cash Flow
CLLS
CLLS
ESP
ESP
Q4 25
$-4.1M
Q3 25
$4.4M
Q2 25
$915.3K
Q1 25
$10.5M
Q4 24
$4.5M
Q3 24
$724.8K
Q2 24
$27.6M
$2.6M
Q1 24
$379.1K
FCF Margin
CLLS
CLLS
ESP
ESP
Q4 25
-34.1%
Q3 25
48.7%
Q2 25
9.5%
Q1 25
101.8%
Q4 24
33.0%
Q3 24
6.9%
Q2 24
290.5%
22.2%
Q1 24
4.6%
Capex Intensity
CLLS
CLLS
ESP
ESP
Q4 25
10.9%
Q3 25
14.2%
Q2 25
19.3%
Q1 25
9.3%
Q4 24
6.5%
Q3 24
6.4%
Q2 24
13.2%
5.7%
Q1 24
12.5%
Cash Conversion
CLLS
CLLS
ESP
ESP
Q4 25
-1.00×
Q3 25
2.64×
Q2 25
0.95×
Q1 25
6.72×
Q4 24
2.82×
Q3 24
0.87×
Q2 24
1.71×
Q1 24
1.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLLS
CLLS

Segment breakdown not available.

ESP
ESP

ASC606$11.3M93%
Other$855.0K7%

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