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Side-by-side financial comparison of MESA LABORATORIES INC (MLAB) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.
OPAL Fuels Inc. is the larger business by last-quarter revenue ($88.4M vs $65.1M, roughly 1.4× MESA LABORATORIES INC). OPAL Fuels Inc. runs the higher net margin — 18.3% vs 5.6%, a 12.7% gap on every dollar of revenue. On growth, OPAL Fuels Inc. posted the faster year-over-year revenue change (18.7% vs 3.6%). MESA LABORATORIES INC produced more free cash flow last quarter ($18.0M vs $-13.4M). Over the past eight quarters, OPAL Fuels Inc.'s revenue compounded faster (17.6% 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.
OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.
MLAB vs OPAL — Head-to-Head
Income Statement — Q3 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $65.1M | $88.4M |
| Net Profit | $3.6M | $16.2M |
| Gross Margin | 64.2% | — |
| Operating Margin | 12.2% | 7.5% |
| Net Margin | 5.6% | 18.3% |
| Revenue YoY | 3.6% | 18.7% |
| Net Profit YoY | 316.6% | 401.5% |
| EPS (diluted) | $0.65 | $0.08 |
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 | $88.4M | ||
| Q3 25 | $60.7M | $77.9M | ||
| Q2 25 | $59.5M | $77.4M | ||
| Q1 25 | $62.1M | $83.0M | ||
| Q4 24 | $62.8M | $74.5M | ||
| Q3 24 | $57.8M | $82.6M | ||
| Q2 24 | $58.2M | $69.8M | ||
| Q1 24 | $58.9M | $64.0M |
| Q4 25 | $3.6M | $16.2M | ||
| Q3 25 | $2.5M | $11.4M | ||
| Q2 25 | $4.7M | $7.6M | ||
| Q1 25 | $-7.1M | $1.3M | ||
| Q4 24 | $-1.7M | $-5.4M | ||
| Q3 24 | $3.4M | $17.1M | ||
| Q2 24 | $3.4M | $1.9M | ||
| Q1 24 | $-254.6M | $677.0K |
| Q4 25 | 64.2% | — | ||
| Q3 25 | 61.5% | — | ||
| Q2 25 | 62.0% | — | ||
| Q1 25 | 61.8% | — | ||
| Q4 24 | 63.3% | — | ||
| Q3 24 | 61.3% | — | ||
| Q2 24 | 64.0% | — | ||
| Q1 24 | 62.1% | — |
| Q4 25 | 12.2% | 7.5% | ||
| Q3 25 | 7.8% | 4.6% | ||
| Q2 25 | 5.1% | -1.1% | ||
| Q1 25 | 2.4% | -2.3% | ||
| Q4 24 | 9.2% | -0.5% | ||
| Q3 24 | 6.1% | 14.9% | ||
| Q2 24 | 9.6% | 8.1% | ||
| Q1 24 | -460.6% | 5.6% |
| Q4 25 | 5.6% | 18.3% | ||
| Q3 25 | 4.1% | 14.6% | ||
| Q2 25 | 8.0% | 9.8% | ||
| Q1 25 | -11.4% | 1.5% | ||
| Q4 24 | -2.7% | -7.2% | ||
| Q3 24 | 5.9% | 20.7% | ||
| Q2 24 | 5.8% | 2.7% | ||
| Q1 24 | -432.2% | 1.1% |
| Q4 25 | $0.65 | $0.08 | ||
| Q3 25 | $0.45 | $0.05 | ||
| Q2 25 | $0.85 | $0.03 | ||
| Q1 25 | $-1.30 | $-0.01 | ||
| Q4 24 | $-0.31 | $-0.05 | ||
| Q3 24 | $0.63 | $0.09 | ||
| 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 | $24.4M |
| Total DebtLower is stronger | $68.4M | $361.3M |
| Stockholders' EquityBook value | $186.7M | $-12.9M |
| Total Assets | $434.8M | $959.5M |
| Debt / EquityLower = less leverage | 0.37× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $29.0M | $24.4M | ||
| Q3 25 | $20.4M | $29.9M | ||
| Q2 25 | $21.3M | $29.3M | ||
| Q1 25 | $27.3M | $40.1M | ||
| Q4 24 | $27.3M | $24.3M | ||
| Q3 24 | $24.3M | $31.0M | ||
| Q2 24 | $28.5M | $27.6M | ||
| Q1 24 | $28.2M | $34.2M |
| Q4 25 | $68.4M | $361.3M | ||
| Q3 25 | $69.4M | $351.2M | ||
| Q2 25 | $70.3M | $331.6M | ||
| Q1 25 | $71.3M | $307.0M | ||
| Q4 24 | $72.2M | $307.5M | ||
| Q3 24 | $73.1M | $252.9M | ||
| Q2 24 | $74.1M | $233.3M | ||
| Q1 24 | — | $208.7M |
| Q4 25 | $186.7M | $-12.9M | ||
| Q3 25 | $178.5M | $7.5M | ||
| Q2 25 | $172.5M | $-25.0M | ||
| Q1 25 | $159.8M | $57.1M | ||
| Q4 24 | $155.2M | $-148.4M | ||
| Q3 24 | $161.5M | $-180.1M | ||
| Q2 24 | $150.7M | $-273.0M | ||
| Q1 24 | $145.4M | $-382.4M |
| Q4 25 | $434.8M | $959.5M | ||
| Q3 25 | $430.4M | $916.7M | ||
| Q2 25 | $435.7M | $905.5M | ||
| Q1 25 | $433.3M | $884.9M | ||
| Q4 24 | $433.3M | $881.1M | ||
| Q3 24 | $454.1M | $831.1M | ||
| Q2 24 | $440.4M | $782.3M | ||
| Q1 24 | $446.8M | $750.5M |
| Q4 25 | 0.37× | — | ||
| Q3 25 | 0.39× | 46.95× | ||
| Q2 25 | 0.41× | — | ||
| Q1 25 | 0.45× | 5.38× | ||
| Q4 24 | 0.47× | — | ||
| Q3 24 | 0.45× | — | ||
| Q2 24 | 0.49× | — | ||
| Q1 24 | — | — |
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 | $-3.5M |
| Free Cash FlowOCF − Capex | $18.0M | $-13.4M |
| FCF MarginFCF / Revenue | 27.7% | -15.1% |
| Capex IntensityCapex / Revenue | 1.1% | 11.1% |
| Cash ConversionOCF / Net Profit | 5.17× | -0.22× |
| TTM Free Cash FlowTrailing 4 quarters | $37.9M | $-34.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $18.8M | $-3.5M | ||
| Q3 25 | $8.2M | $18.2M | ||
| Q2 25 | $1.9M | $-7.9M | ||
| Q1 25 | $12.7M | $29.7M | ||
| Q4 24 | $18.1M | $-532.0K | ||
| Q3 24 | $5.3M | $17.7M | ||
| Q2 24 | $10.7M | $533.0K | ||
| Q1 24 | $12.9M | $13.7M |
| Q4 25 | $18.0M | $-13.4M | ||
| Q3 25 | $7.1M | $-9.3M | ||
| Q2 25 | $884.0K | $-29.7M | ||
| Q1 25 | $11.9M | $18.1M | ||
| Q4 24 | $17.3M | $-55.0M | ||
| Q3 24 | $3.5M | $-5.4M | ||
| Q2 24 | $9.9M | $-22.5M | ||
| Q1 24 | $12.3M | $-13.0M |
| Q4 25 | 27.7% | -15.1% | ||
| Q3 25 | 11.7% | -11.9% | ||
| Q2 25 | 1.5% | -38.4% | ||
| Q1 25 | 19.2% | 21.8% | ||
| Q4 24 | 27.6% | -73.8% | ||
| Q3 24 | 6.0% | -6.5% | ||
| Q2 24 | 16.9% | -32.2% | ||
| Q1 24 | 21.0% | -20.4% |
| Q4 25 | 1.1% | 11.1% | ||
| Q3 25 | 1.8% | 35.3% | ||
| Q2 25 | 1.7% | 28.2% | ||
| Q1 25 | 1.2% | 13.9% | ||
| Q4 24 | 1.3% | 73.1% | ||
| Q3 24 | 3.1% | 27.9% | ||
| Q2 24 | 1.5% | 32.9% | ||
| Q1 24 | 0.9% | 41.8% |
| Q4 25 | 5.17× | -0.22× | ||
| Q3 25 | 3.32× | 1.60× | ||
| Q2 25 | 0.40× | -1.04× | ||
| Q1 25 | — | 23.11× | ||
| Q4 24 | — | — | ||
| Q3 24 | 1.54× | 1.03× | ||
| Q2 24 | 3.17× | 0.28× | ||
| Q1 24 | — | 20.26× |
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% |
OPAL
| Fuel Station Services Segment | $65.1M | 74% |
| Related Party | $12.1M | 14% |
| Renewable Power Segment | $8.6M | 10% |
| Other | $2.6M | 3% |
