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Side-by-side financial comparison of BIOLIFE SOLUTIONS INC (BLFS) and PERMA FIX ENVIRONMENTAL SERVICES INC (PESI). Click either name above to swap in a different company.
BIOLIFE SOLUTIONS INC is the larger business by last-quarter revenue ($18.8M vs $15.7M, roughly 1.2× PERMA FIX ENVIRONMENTAL SERVICES INC). BIOLIFE SOLUTIONS INC runs the higher net margin — 58.9% vs -36.0%, a 94.9% gap on every dollar of revenue. On growth, BIOLIFE SOLUTIONS INC posted the faster year-over-year revenue change (24.3% vs 6.9%). Over the past eight quarters, PERMA FIX ENVIRONMENTAL SERVICES INC's revenue compounded faster (7.4% CAGR vs 1.0%).
Biolife Solutions Inc. develops, manufactures and distributes specialized biopreservation products and cold chain management solutions for the cell and gene therapy, biopharmaceutical and regenerative medicine industries. It offers cryopreservation media, automated thawing systems, and temperature monitoring tools, serving biotech firms, research institutions and clinical labs globally.
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.
BLFS vs PESI — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $18.8M | $15.7M |
| Net Profit | $11.1M | $-5.7M |
| Gross Margin | — | 7.7% |
| Operating Margin | 7.2% | -20.6% |
| Net Margin | 58.9% | -36.0% |
| Revenue YoY | 24.3% | 6.9% |
| Net Profit YoY | -11.1% | -62.2% |
| EPS (diluted) | $0.23 | $-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 | $18.8M | $15.7M | ||
| Q3 25 | $28.1M | $17.5M | ||
| Q2 25 | $25.4M | $14.6M | ||
| Q1 25 | $23.9M | $13.9M | ||
| Q4 24 | $15.1M | $14.7M | ||
| Q3 24 | $21.4M | $16.8M | ||
| Q2 24 | $19.7M | $14.0M | ||
| Q1 24 | $18.4M | $13.6M |
| Q4 25 | $11.1M | $-5.7M | ||
| Q3 25 | $621.0K | $-1.8M | ||
| Q2 25 | $-15.8M | $-2.7M | ||
| Q1 25 | $-448.0K | $-3.6M | ||
| Q4 24 | $12.5M | $-3.5M | ||
| Q3 24 | $-1.7M | $-9.0M | ||
| Q2 24 | $-20.7M | $-4.0M | ||
| Q1 24 | $-10.2M | $-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 | 7.2% | -20.6% | ||
| Q3 25 | -0.3% | -10.7% | ||
| Q2 25 | -65.5% | -19.8% | ||
| Q1 25 | -5.1% | -26.8% | ||
| Q4 24 | 3.6% | -24.4% | ||
| Q3 24 | -2.0% | -15.5% | ||
| Q2 24 | -6.6% | -36.0% | ||
| Q1 24 | -17.9% | -32.8% |
| Q4 25 | 58.9% | -36.0% | ||
| Q3 25 | 2.2% | -10.5% | ||
| Q2 25 | -62.3% | -18.6% | ||
| Q1 25 | -1.9% | -25.7% | ||
| Q4 24 | 82.5% | -23.7% | ||
| Q3 24 | -8.0% | -53.4% | ||
| Q2 24 | -105.1% | -28.2% | ||
| Q1 24 | -55.4% | -26.1% |
| Q4 25 | $0.23 | $-0.31 | ||
| Q3 25 | $0.01 | $-0.10 | ||
| Q2 25 | $-0.33 | $-0.15 | ||
| Q1 25 | $-0.01 | $-0.19 | ||
| Q4 24 | $0.27 | $-0.23 | ||
| Q3 24 | $-0.04 | $-0.57 | ||
| Q2 24 | $-0.45 | $-0.27 | ||
| Q1 24 | $-0.22 | $-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 | $33.0M | — |
| Total DebtLower is stronger | $5.0M | $1.9M |
| Stockholders' EquityBook value | $371.9M | $50.1M |
| Total Assets | $405.9M | $88.0M |
| Debt / EquityLower = less leverage | 0.01× | 0.04× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $33.0M | — | ||
| Q3 25 | $29.5M | — | ||
| Q2 25 | $31.9M | — | ||
| Q1 25 | $66.9M | — | ||
| Q4 24 | $91.5M | — | ||
| Q3 24 | $24.0M | — | ||
| Q2 24 | $22.0M | — | ||
| Q1 24 | $29.7M | — |
| Q4 25 | $5.0M | $1.9M | ||
| Q3 25 | $7.5M | $1.9M | ||
| Q2 25 | $10.1M | $2.0M | ||
| Q1 25 | $12.9M | $2.2M | ||
| Q4 24 | $15.9M | $2.3M | ||
| Q3 24 | $20.1M | $2.5M | ||
| Q2 24 | $21.1M | $2.2M | ||
| Q1 24 | $24.3M | $2.5M |
| Q4 25 | $371.9M | $50.1M | ||
| Q3 25 | $353.7M | $55.4M | ||
| Q2 25 | $347.2M | $56.8M | ||
| Q1 25 | $352.6M | $59.2M | ||
| Q4 24 | $348.9M | $62.4M | ||
| Q3 24 | $325.5M | $42.4M | ||
| Q2 24 | $321.4M | $51.0M | ||
| Q1 24 | $333.4M | $36.2M |
| Q4 25 | $405.9M | $88.0M | ||
| Q3 25 | $392.1M | $91.2M | ||
| Q2 25 | $387.2M | $90.2M | ||
| Q1 25 | $395.1M | $92.9M | ||
| Q4 24 | $399.5M | $97.2M | ||
| Q3 24 | $381.7M | $78.2M | ||
| Q2 24 | $375.0M | $87.0M | ||
| Q1 24 | $401.6M | $74.0M |
| Q4 25 | 0.01× | 0.04× | ||
| Q3 25 | 0.02× | 0.03× | ||
| Q2 25 | 0.03× | 0.04× | ||
| Q1 25 | 0.04× | 0.04× | ||
| Q4 24 | 0.05× | 0.04× | ||
| Q3 24 | 0.06× | 0.06× | ||
| Q2 24 | 0.07× | 0.04× | ||
| Q1 24 | 0.07× | 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 | $4.9M | $-2.1M |
| Free Cash FlowOCF − Capex | — | $-4.2M |
| FCF MarginFCF / Revenue | — | -26.9% |
| Capex IntensityCapex / Revenue | — | 13.4% |
| Cash ConversionOCF / Net Profit | 0.44× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-15.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $4.9M | $-2.1M | ||
| Q3 25 | $6.1M | $-4.6M | ||
| Q2 25 | $7.4M | $-1.9M | ||
| Q1 25 | $1.7M | $-2.1M | ||
| Q4 24 | $1.6M | $-3.3M | ||
| Q3 24 | $4.8M | $-5.6M | ||
| Q2 24 | $6.5M | $-1.3M | ||
| Q1 24 | $-4.5M | $-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 | — | $-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 | — | -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 | — | 4.3% | ||
| Q1 24 | — | 1.8% |
| Q4 25 | 0.44× | — | ||
| Q3 25 | 9.83× | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 0.13× | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BLFS
Segment breakdown not available.
PESI
| Fixed Price | $11.4M | 73% |
| Services | $4.3M | 27% |
