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Side-by-side financial comparison of MESA LABORATORIES INC (MLAB) and Montauk Renewables, Inc. (MNTK). Click either name above to swap in a different company.
MESA LABORATORIES INC is the larger business by last-quarter revenue ($65.1M vs $43.4M, roughly 1.5× Montauk Renewables, Inc.). Montauk Renewables, Inc. runs the higher net margin — 5.7% vs 5.6%, a 0.2% gap on every dollar of revenue. On growth, Montauk Renewables, Inc. posted the faster year-over-year revenue change (56.7% vs 3.6%). MESA LABORATORIES INC produced more free cash flow last quarter ($18.0M vs $-41.1M). Over the past eight quarters, Montauk Renewables, Inc.'s revenue compounded faster (5.8% CAGR vs 5.1%).
Mesa Laboratories Inc. develops, manufactures and sells professional quality control, calibration and monitoring instruments as well as related supporting services. Its core offerings cater to healthcare, pharmaceutical, food and beverage, industrial hygiene and environmental testing markets, helping global clients meet regulatory compliance and operational safety requirements.
Montauk Renewables, Inc. is a US-based renewable energy firm specializing in capturing and converting biogenic methane from landfills and agricultural waste into renewable natural gas (RNG) and low-carbon electricity. It serves utility, commercial, and industrial customers across North America, with operations focused on advancing decarbonization and sustainable energy transition goals.
MLAB vs MNTK — Head-to-Head
Income Statement — Q3 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $65.1M | $43.4M |
| Net Profit | $3.6M | $2.5M |
| Gross Margin | 64.2% | — |
| Operating Margin | 12.2% | -3.8% |
| Net Margin | 5.6% | 5.7% |
| Revenue YoY | 3.6% | 56.7% |
| Net Profit YoY | 316.6% | 129.5% |
| EPS (diluted) | $0.65 | $0.01 |
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 | $65.1M | $43.4M | ||
| Q3 25 | $60.7M | $45.3M | ||
| Q2 25 | $59.5M | $45.1M | ||
| Q1 25 | $62.1M | $42.6M | ||
| Q4 24 | $62.8M | $27.7M | ||
| Q3 24 | $57.8M | $65.9M | ||
| Q2 24 | $58.2M | $43.3M | ||
| Q1 24 | $58.9M | $38.8M |
| Q4 25 | $3.6M | $2.5M | ||
| Q3 25 | $2.5M | $5.2M | ||
| Q2 25 | $4.7M | $-5.5M | ||
| Q1 25 | $-7.1M | $-464.0K | ||
| Q4 24 | $-1.7M | $-8.5M | ||
| Q3 24 | $3.4M | $17.0M | ||
| Q2 24 | $3.4M | $-712.0K | ||
| Q1 24 | $-254.6M | $1.9M |
| Q4 25 | 64.2% | — | ||
| Q3 25 | 61.5% | — | ||
| Q2 25 | 62.0% | — | ||
| Q1 25 | 61.8% | — | ||
| Q4 24 | 63.3% | — | ||
| Q3 24 | 61.3% | 43.8% | ||
| Q2 24 | 64.0% | 15.6% | ||
| Q1 24 | 62.1% | 22.8% |
| Q4 25 | 12.2% | -3.8% | ||
| Q3 25 | 7.8% | 9.8% | ||
| Q2 25 | 5.1% | -5.2% | ||
| Q1 25 | 2.4% | 1.0% | ||
| Q4 24 | 9.2% | -35.5% | ||
| Q3 24 | 6.1% | 34.4% | ||
| Q2 24 | 9.6% | 2.0% | ||
| Q1 24 | -460.6% | 6.1% |
| Q4 25 | 5.6% | 5.7% | ||
| Q3 25 | 4.1% | 11.5% | ||
| Q2 25 | 8.0% | -12.2% | ||
| Q1 25 | -11.4% | -1.1% | ||
| Q4 24 | -2.7% | -30.5% | ||
| Q3 24 | 5.9% | 25.9% | ||
| Q2 24 | 5.8% | -1.6% | ||
| Q1 24 | -432.2% | 4.8% |
| Q4 25 | $0.65 | $0.01 | ||
| Q3 25 | $0.45 | $0.04 | ||
| Q2 25 | $0.85 | $-0.04 | ||
| Q1 25 | $-1.30 | $0.00 | ||
| Q4 24 | $-0.31 | $-0.05 | ||
| Q3 24 | $0.63 | $0.12 | ||
| Q2 24 | $0.62 | $-0.01 | ||
| Q1 24 | $-47.26 | $0.01 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $29.0M | $23.8M |
| Total DebtLower is stronger | $68.4M | $126.0M |
| Stockholders' EquityBook value | $186.7M | $263.1M |
| Total Assets | $434.8M | $435.5M |
| Debt / EquityLower = less leverage | 0.37× | 0.48× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $29.0M | $23.8M | ||
| Q3 25 | $20.4M | $6.8M | ||
| Q2 25 | $21.3M | $29.1M | ||
| Q1 25 | $27.3M | $40.1M | ||
| Q4 24 | $27.3M | $45.6M | ||
| Q3 24 | $24.3M | $55.0M | ||
| Q2 24 | $28.5M | $42.3M | ||
| Q1 24 | $28.2M | $63.3M |
| Q4 25 | $68.4M | $126.0M | ||
| Q3 25 | $69.4M | $54.9M | ||
| Q2 25 | $70.3M | $57.8M | ||
| Q1 25 | $71.3M | $40.8M | ||
| Q4 24 | $72.2M | $43.8M | ||
| Q3 24 | $73.1M | $46.7M | ||
| Q2 24 | $74.1M | $49.7M | ||
| Q1 24 | — | $52.7M |
| Q4 25 | $186.7M | $263.1M | ||
| Q3 25 | $178.5M | $260.7M | ||
| Q2 25 | $172.5M | $254.7M | ||
| Q1 25 | $159.8M | $258.2M | ||
| Q4 24 | $155.2M | $257.4M | ||
| Q3 24 | $161.5M | $275.3M | ||
| Q2 24 | $150.7M | $255.3M | ||
| Q1 24 | $145.4M | $254.3M |
| Q4 25 | $434.8M | $435.5M | ||
| Q3 25 | $430.4M | $383.3M | ||
| Q2 25 | $435.7M | $382.5M | ||
| Q1 25 | $433.3M | $354.2M | ||
| Q4 24 | $433.3M | $349.0M | ||
| Q3 24 | $454.1M | $374.1M | ||
| Q2 24 | $440.4M | $362.0M | ||
| Q1 24 | $446.8M | $354.7M |
| Q4 25 | 0.37× | 0.48× | ||
| Q3 25 | 0.39× | 0.21× | ||
| Q2 25 | 0.41× | 0.23× | ||
| Q1 25 | 0.45× | 0.16× | ||
| Q4 24 | 0.47× | 0.17× | ||
| Q3 24 | 0.45× | 0.17× | ||
| Q2 24 | 0.49× | 0.19× | ||
| Q1 24 | — | 0.21× |
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 | $18.8M | $337.0K |
| Free Cash FlowOCF − Capex | $18.0M | $-41.1M |
| FCF MarginFCF / Revenue | 27.7% | -94.7% |
| Capex IntensityCapex / Revenue | 1.1% | 95.5% |
| Cash ConversionOCF / Net Profit | 5.17× | 0.14× |
| TTM Free Cash FlowTrailing 4 quarters | $37.9M | $-86.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $18.8M | $337.0K | ||
| Q3 25 | $8.2M | $12.7M | ||
| Q2 25 | $1.9M | $8.2M | ||
| Q1 25 | $12.7M | $9.1M | ||
| Q4 24 | $18.1M | $724.0K | ||
| Q3 24 | $5.3M | $28.6M | ||
| Q2 24 | $10.7M | $193.0K | ||
| Q1 24 | $12.9M | $14.3M |
| Q4 25 | $18.0M | $-41.1M | ||
| Q3 25 | $7.1M | $-17.2M | ||
| Q2 25 | $884.0K | $-25.5M | ||
| Q1 25 | $11.9M | $-2.5M | ||
| Q4 24 | $17.3M | $-8.3M | ||
| Q3 24 | $3.5M | $16.0M | ||
| Q2 24 | $9.9M | $-18.6M | ||
| Q1 24 | $12.3M | $-7.7M |
| Q4 25 | 27.7% | -94.7% | ||
| Q3 25 | 11.7% | -37.9% | ||
| Q2 25 | 1.5% | -56.4% | ||
| Q1 25 | 19.2% | -5.8% | ||
| Q4 24 | 27.6% | -29.8% | ||
| Q3 24 | 6.0% | 24.3% | ||
| Q2 24 | 16.9% | -42.9% | ||
| Q1 24 | 21.0% | -19.8% |
| Q4 25 | 1.1% | 95.5% | ||
| Q3 25 | 1.8% | 65.9% | ||
| Q2 25 | 1.7% | 74.6% | ||
| Q1 25 | 1.2% | 27.3% | ||
| Q4 24 | 1.3% | 32.5% | ||
| Q3 24 | 3.1% | 19.1% | ||
| Q2 24 | 1.5% | 43.3% | ||
| Q1 24 | 0.9% | 56.7% |
| Q4 25 | 5.17× | 0.14× | ||
| Q3 25 | 3.32× | 2.43× | ||
| Q2 25 | 0.40× | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 1.54× | 1.68× | ||
| Q2 24 | 3.17× | — | ||
| Q1 24 | — | 7.73× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
MLAB
| Sterilization And Disinfection Control | $24.9M | 38% |
| Biopharmaceutical Development | $14.4M | 22% |
| Other | $14.1M | 22% |
| Clinical Genomics | $11.8M | 18% |
MNTK
| Natural Gas Environmental Attributes | $28.1M | 65% |
| Natural Gas Commodity | $10.7M | 25% |
| Electric Commodity | $2.7M | 6% |
| Electric Environmental Attributes | $2.0M | 5% |
