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Side-by-side financial comparison of Cellectis S.A. (CLLS) and PERMA FIX ENVIRONMENTAL SERVICES INC (PESI). Click either name above to swap in a different company.
PERMA FIX ENVIRONMENTAL SERVICES INC is the larger business by last-quarter revenue ($15.7M vs $9.5M, roughly 1.7× Cellectis S.A.). PERMA FIX ENVIRONMENTAL SERVICES INC runs the higher net margin — -36.0% vs -265.9%, a 229.9% gap on every dollar of revenue. On growth, Cellectis S.A. posted the faster year-over-year revenue change (375.0% vs 6.9%). Cellectis S.A. produced more free cash flow last quarter ($27.6M vs $-4.2M).
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.
Perma-Fix Environmental Services Inc provides end-to-end environmental and waste management solutions, specializing in the treatment, processing, and disposal of hazardous, radioactive, and mixed waste streams. It serves U.S. federal government agencies, nuclear facility operators, and industrial clients across the energy, manufacturing, and defense segments.
CLLS vs PESI — Head-to-Head
Income Statement — Q2 FY2024 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $9.5M | $15.7M |
| Net Profit | $-25.3M | $-5.7M |
| Gross Margin | — | 7.7% |
| Operating Margin | -181.1% | -20.6% |
| Net Margin | -265.9% | -36.0% |
| Revenue YoY | 375.0% | 6.9% |
| Net Profit YoY | -51.9% | -62.2% |
| EPS (diluted) | $-0.28 | $-0.31 |
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.
| Q4 25 | — | $15.7M | ||
| Q3 25 | — | $17.5M | ||
| Q2 25 | — | $14.6M | ||
| Q1 25 | — | $13.9M | ||
| Q4 24 | — | $14.7M | ||
| Q3 24 | — | $16.8M | ||
| Q2 24 | $9.5M | $14.0M | ||
| Q1 24 | — | $13.6M |
| Q4 25 | — | $-5.7M | ||
| Q3 25 | — | $-1.8M | ||
| Q2 25 | — | $-2.7M | ||
| Q1 25 | — | $-3.6M | ||
| Q4 24 | — | $-3.5M | ||
| Q3 24 | — | $-9.0M | ||
| Q2 24 | $-25.3M | $-4.0M | ||
| Q1 24 | — | $-3.6M |
| Q4 25 | — | 7.7% | ||
| Q3 25 | — | 14.6% | ||
| Q2 25 | — | 10.6% | ||
| Q1 25 | — | 4.7% | ||
| Q4 24 | — | 4.0% | ||
| Q3 24 | — | 7.9% | ||
| Q2 24 | — | -9.3% | ||
| Q1 24 | — | -4.6% |
| Q4 25 | — | -20.6% | ||
| Q3 25 | — | -10.7% | ||
| Q2 25 | — | -19.8% | ||
| Q1 25 | — | -26.8% | ||
| Q4 24 | — | -24.4% | ||
| Q3 24 | — | -15.5% | ||
| Q2 24 | -181.1% | -36.0% | ||
| Q1 24 | — | -32.8% |
| Q4 25 | — | -36.0% | ||
| Q3 25 | — | -10.5% | ||
| Q2 25 | — | -18.6% | ||
| Q1 25 | — | -25.7% | ||
| Q4 24 | — | -23.7% | ||
| Q3 24 | — | -53.4% | ||
| Q2 24 | -265.9% | -28.2% | ||
| Q1 24 | — | -26.1% |
| Q4 25 | — | $-0.31 | ||
| Q3 25 | — | $-0.10 | ||
| Q2 25 | — | $-0.15 | ||
| Q1 25 | — | $-0.19 | ||
| Q4 24 | — | $-0.23 | ||
| Q3 24 | — | $-0.57 | ||
| Q2 24 | $-0.28 | $-0.27 | ||
| Q1 24 | — | $-0.26 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $149.0M | — |
| Total DebtLower is stronger | — | $1.9M |
| Stockholders' EquityBook value | $148.6M | $50.1M |
| Total Assets | $407.1M | $88.0M |
| Debt / EquityLower = less leverage | — | 0.04× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | $149.0M | — | ||
| Q1 24 | — | — |
| Q4 25 | — | $1.9M | ||
| Q3 25 | — | $1.9M | ||
| Q2 25 | — | $2.0M | ||
| Q1 25 | — | $2.2M | ||
| Q4 24 | — | $2.3M | ||
| Q3 24 | — | $2.5M | ||
| Q2 24 | — | $2.2M | ||
| Q1 24 | — | $2.5M |
| Q4 25 | — | $50.1M | ||
| Q3 25 | — | $55.4M | ||
| Q2 25 | — | $56.8M | ||
| Q1 25 | — | $59.2M | ||
| Q4 24 | — | $62.4M | ||
| Q3 24 | — | $42.4M | ||
| Q2 24 | $148.6M | $51.0M | ||
| Q1 24 | — | $36.2M |
| Q4 25 | — | $88.0M | ||
| Q3 25 | — | $91.2M | ||
| Q2 25 | — | $90.2M | ||
| Q1 25 | — | $92.9M | ||
| Q4 24 | — | $97.2M | ||
| Q3 24 | — | $78.2M | ||
| Q2 24 | $407.1M | $87.0M | ||
| Q1 24 | — | $74.0M |
| Q4 25 | — | 0.04× | ||
| Q3 25 | — | 0.03× | ||
| Q2 25 | — | 0.04× | ||
| Q1 25 | — | 0.04× | ||
| Q4 24 | — | 0.04× | ||
| Q3 24 | — | 0.06× | ||
| Q2 24 | — | 0.04× | ||
| Q1 24 | — | 0.07× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $28.9M | $-2.1M |
| Free Cash FlowOCF − Capex | $27.6M | $-4.2M |
| FCF MarginFCF / Revenue | 290.5% | -26.9% |
| Capex IntensityCapex / Revenue | 13.2% | 13.4% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-15.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-2.1M | ||
| Q3 25 | — | $-4.6M | ||
| Q2 25 | — | $-1.9M | ||
| Q1 25 | — | $-2.1M | ||
| Q4 24 | — | $-3.3M | ||
| Q3 24 | — | $-5.6M | ||
| Q2 24 | $28.9M | $-1.3M | ||
| Q1 24 | — | $-4.5M |
| Q4 25 | — | $-4.2M | ||
| Q3 25 | — | $-5.8M | ||
| Q2 25 | — | $-2.8M | ||
| Q1 25 | — | $-2.6M | ||
| Q4 24 | — | $-4.5M | ||
| Q3 24 | — | $-7.0M | ||
| Q2 24 | $27.6M | $-1.9M | ||
| Q1 24 | — | $-4.8M |
| Q4 25 | — | -26.9% | ||
| Q3 25 | — | -33.3% | ||
| Q2 25 | — | -19.2% | ||
| Q1 25 | — | -18.9% | ||
| Q4 24 | — | -30.5% | ||
| Q3 24 | — | -41.7% | ||
| Q2 24 | 290.5% | -13.5% | ||
| Q1 24 | — | -35.0% |
| Q4 25 | — | 13.4% | ||
| Q3 25 | — | 6.7% | ||
| Q2 25 | — | 6.2% | ||
| Q1 25 | — | 3.8% | ||
| Q4 24 | — | 8.0% | ||
| Q3 24 | — | 8.2% | ||
| Q2 24 | 13.2% | 4.3% | ||
| Q1 24 | — | 1.8% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CLLS
Segment breakdown not available.
PESI
| Fixed Price | $11.4M | 73% |
| Services | $4.3M | 27% |
