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Side-by-side financial comparison of Cellectis S.A. (CLLS) and TECOGEN INC. (TGEN). Click either name above to swap in a different company.

Cellectis S.A. is the larger business by last-quarter revenue ($9.5M vs $5.3M, roughly 1.8× TECOGEN INC.). TECOGEN INC. runs the higher net margin — -75.1% vs -265.9%, a 190.8% gap on every dollar of revenue. On growth, Cellectis S.A. posted the faster year-over-year revenue change (375.0% vs -12.5%). Cellectis S.A. produced more free cash flow last quarter ($27.6M vs $-2.6M).

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.

CLLS vs TGEN — Head-to-Head

Bigger by revenue
CLLS
CLLS
1.8× larger
CLLS
$9.5M
$5.3M
TGEN
Growing faster (revenue YoY)
CLLS
CLLS
+387.4% gap
CLLS
375.0%
-12.5%
TGEN
Higher net margin
TGEN
TGEN
190.8% more per $
TGEN
-75.1%
-265.9%
CLLS
More free cash flow
CLLS
CLLS
$30.2M more FCF
CLLS
$27.6M
$-2.6M
TGEN

Income Statement — Q2 FY2024 vs Q4 FY2025

Metric
CLLS
CLLS
TGEN
TGEN
Revenue
$9.5M
$5.3M
Net Profit
$-25.3M
$-4.0M
Gross Margin
36.8%
Operating Margin
-181.1%
-77.8%
Net Margin
-265.9%
-75.1%
Revenue YoY
375.0%
-12.5%
Net Profit YoY
-51.9%
-236.7%
EPS (diluted)
$-0.28
$-0.14

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
TGEN
TGEN
Q4 25
$5.3M
Q3 25
$7.2M
Q2 25
$7.3M
Q1 25
$7.3M
Q4 24
$6.1M
Q3 24
$5.6M
Q2 24
$9.5M
$4.7M
Q1 24
$6.2M
Net Profit
CLLS
CLLS
TGEN
TGEN
Q4 25
$-4.0M
Q3 25
$-2.1M
Q2 25
$-1.5M
Q1 25
$-659.9K
Q4 24
$-1.2M
Q3 24
$-930.4K
Q2 24
$-25.3M
$-1.5M
Q1 24
$-1.1M
Gross Margin
CLLS
CLLS
TGEN
TGEN
Q4 25
36.8%
Q3 25
30.4%
Q2 25
33.8%
Q1 25
44.3%
Q4 24
45.0%
Q3 24
44.1%
Q2 24
44.0%
Q1 24
41.6%
Operating Margin
CLLS
CLLS
TGEN
TGEN
Q4 25
-77.8%
Q3 25
-29.2%
Q2 25
-19.4%
Q1 25
-8.2%
Q4 24
-18.7%
Q3 24
-15.5%
Q2 24
-181.1%
-31.2%
Q1 24
-17.0%
Net Margin
CLLS
CLLS
TGEN
TGEN
Q4 25
-75.1%
Q3 25
-29.7%
Q2 25
-20.1%
Q1 25
-9.1%
Q4 24
-19.5%
Q3 24
-16.5%
Q2 24
-265.9%
-32.5%
Q1 24
-17.9%
EPS (diluted)
CLLS
CLLS
TGEN
TGEN
Q4 25
$-0.14
Q3 25
$-0.07
Q2 25
$-0.06
Q1 25
$-0.03
Q4 24
$-0.05
Q3 24
$-0.04
Q2 24
$-0.28
$-0.06
Q1 24
$-0.04

Balance Sheet & Financial Strength

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

Metric
CLLS
CLLS
TGEN
TGEN
Cash + ST InvestmentsLiquidity on hand
$149.0M
$12.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$148.6M
$21.6M
Total Assets
$407.1M
$37.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLLS
CLLS
TGEN
TGEN
Q4 25
$12.4M
Q3 25
$15.3M
Q2 25
$1.6M
Q1 25
$4.1M
Q4 24
$5.4M
Q3 24
$1.3M
Q2 24
$149.0M
$841.9K
Q1 24
$1.5M
Stockholders' Equity
CLLS
CLLS
TGEN
TGEN
Q4 25
$21.6M
Q3 25
$25.5M
Q2 25
$9.1M
Q1 25
$9.6M
Q4 24
$10.2M
Q3 24
$11.3M
Q2 24
$148.6M
$12.2M
Q1 24
$13.7M
Total Assets
CLLS
CLLS
TGEN
TGEN
Q4 25
$37.0M
Q3 25
$41.5M
Q2 25
$28.4M
Q1 25
$29.7M
Q4 24
$31.1M
Q3 24
$27.5M
Q2 24
$407.1M
$27.2M
Q1 24
$28.5M

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
TGEN
TGEN
Operating Cash FlowLast quarter
$28.9M
$-2.6M
Free Cash FlowOCF − Capex
$27.6M
$-2.6M
FCF MarginFCF / Revenue
290.5%
-49.3%
Capex IntensityCapex / Revenue
13.2%
0.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-10.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLLS
CLLS
TGEN
TGEN
Q4 25
$-2.6M
Q3 25
$-3.6M
Q2 25
$-2.6M
Q1 25
$-1.2M
Q4 24
$4.2M
Q3 24
$-207.3K
Q2 24
$28.9M
$-157.9K
Q1 24
$248.2K
Free Cash Flow
CLLS
CLLS
TGEN
TGEN
Q4 25
$-2.6M
Q3 25
$-3.6M
Q2 25
$-2.7M
Q1 25
$-1.3M
Q4 24
$4.0M
Q3 24
$-489.6K
Q2 24
$27.6M
$-609.6K
Q1 24
$143.3K
FCF Margin
CLLS
CLLS
TGEN
TGEN
Q4 25
-49.3%
Q3 25
-50.6%
Q2 25
-37.7%
Q1 25
-17.9%
Q4 24
66.6%
Q3 24
-8.7%
Q2 24
290.5%
-12.9%
Q1 24
2.3%
Capex Intensity
CLLS
CLLS
TGEN
TGEN
Q4 25
0.9%
Q3 25
1.0%
Q2 25
2.0%
Q1 25
1.8%
Q4 24
2.1%
Q3 24
5.0%
Q2 24
13.2%
9.6%
Q1 24
1.7%

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLLS
CLLS

Segment breakdown not available.

TGEN
TGEN

Installation Services$4.5M84%
Products Segment$460.5K9%
Other$394.7K7%

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