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Side-by-side financial comparison of AEMETIS, INC (AMTX) and Arq, Inc. (ARQ). Click either name above to swap in a different company.
AEMETIS, INC is the larger business by last-quarter revenue ($43.3M vs $29.4M, roughly 1.5× Arq, Inc.). On growth, Arq, Inc. posted the faster year-over-year revenue change (8.8% vs -7.9%). Arq, Inc. produced more free cash flow last quarter ($-3.5M vs $-10.8M). Over the past eight quarters, Arq, Inc.'s revenue compounded faster (16.4% CAGR vs -22.8%).
Aemetis, Inc. is a renewable fuels and sustainable biochemicals producer operating across North America and India. Its core products include low-carbon ethanol, renewable natural gas and biodiesel, serving transportation, industrial and agricultural sectors with decarbonization solutions for commercial clients.
Arq, Inc. is a sustainable technology firm focused on processing coal mining waste to produce high-value, low-carbon solid fuels and industrial carbon products. It caters to customers across the energy, construction, and manufacturing sectors, with core markets in North America and major European regions, aiming to cut industrial waste and carbon footprints for its clients.
AMTX vs ARQ — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $43.3M | $29.4M |
| Net Profit | — | — |
| Gross Margin | 17.8% | 13.6% |
| Operating Margin | -5.7% | -174.1% |
| Net Margin | — | — |
| Revenue YoY | -7.9% | 8.8% |
| Net Profit YoY | — | — |
| EPS (diluted) | $-0.03 | $-1.20 |
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 | $43.3M | $29.4M | ||
| Q3 25 | $59.2M | $35.1M | ||
| Q2 25 | $52.2M | $28.6M | ||
| Q1 25 | $42.9M | $27.2M | ||
| Q4 24 | $47.0M | $27.0M | ||
| Q3 24 | $81.4M | $34.8M | ||
| Q2 24 | $66.6M | $25.4M | ||
| Q1 24 | $72.6M | $21.7M |
| Q4 25 | — | — | ||
| Q3 25 | $-23.7M | $-653.0K | ||
| Q2 25 | $-23.4M | $-2.1M | ||
| Q1 25 | $-24.5M | $203.0K | ||
| Q4 24 | — | — | ||
| Q3 24 | $-17.9M | $1.6M | ||
| Q2 24 | $-29.2M | $-2.0M | ||
| Q1 24 | $-24.2M | $-3.4M |
| Q4 25 | 17.8% | 13.6% | ||
| Q3 25 | -0.1% | 28.8% | ||
| Q2 25 | -6.4% | 33.3% | ||
| Q1 25 | -11.8% | 36.4% | ||
| Q4 24 | -4.3% | 36.3% | ||
| Q3 24 | 4.8% | 38.6% | ||
| Q2 24 | -2.7% | 32.2% | ||
| Q1 24 | -0.8% | 36.9% |
| Q4 25 | -5.7% | -174.1% | ||
| Q3 25 | -14.4% | -2.4% | ||
| Q2 25 | -20.4% | -5.4% | ||
| Q1 25 | -36.3% | 2.4% | ||
| Q4 24 | -28.7% | 1.5% | ||
| Q3 24 | -4.8% | 5.8% | ||
| Q2 24 | -20.4% | -5.6% | ||
| Q1 24 | -13.0% | -13.7% |
| Q4 25 | — | — | ||
| Q3 25 | -40.1% | -1.9% | ||
| Q2 25 | -44.8% | -7.5% | ||
| Q1 25 | -57.2% | 0.7% | ||
| Q4 24 | — | — | ||
| Q3 24 | -22.0% | 4.7% | ||
| Q2 24 | -43.8% | -7.7% | ||
| Q1 24 | -33.4% | -15.7% |
| Q4 25 | $-0.03 | $-1.20 | ||
| Q3 25 | $-0.37 | $-0.02 | ||
| Q2 25 | $-0.41 | $-0.05 | ||
| Q1 25 | $-0.47 | $0.00 | ||
| Q4 24 | $-0.29 | $-0.03 | ||
| Q3 24 | $-0.38 | $0.04 | ||
| Q2 24 | $-0.66 | $-0.06 | ||
| Q1 24 | $-0.58 | $-0.09 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $4.9M | $6.6M |
| Total DebtLower is stronger | — | $28.7M |
| Stockholders' EquityBook value | $-306.8M | $168.0M |
| Total Assets | $259.8M | $230.6M |
| Debt / EquityLower = less leverage | — | 0.17× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $4.9M | $6.6M | ||
| Q3 25 | $5.6M | $7.0M | ||
| Q2 25 | $1.6M | $7.0M | ||
| Q1 25 | $499.0K | $6.3M | ||
| Q4 24 | $898.0K | $13.5M | ||
| Q3 24 | $296.0K | $48.7M | ||
| Q2 24 | $234.0K | $28.5M | ||
| Q1 24 | $1.6M | $35.2M |
| Q4 25 | — | $28.7M | ||
| Q3 25 | — | $26.1M | ||
| Q2 25 | — | $28.9M | ||
| Q1 25 | — | $27.1M | ||
| Q4 24 | $338.1M | $25.1M | ||
| Q3 24 | $322.2M | $21.6M | ||
| Q2 24 | $309.0M | $22.2M | ||
| Q1 24 | $307.2M | $22.6M |
| Q4 25 | $-306.8M | $168.0M | ||
| Q3 25 | $-304.9M | $217.2M | ||
| Q2 25 | $-289.3M | $216.8M | ||
| Q1 25 | $-280.7M | $218.2M | ||
| Q4 24 | $-263.9M | $217.3M | ||
| Q3 24 | $-258.9M | $218.1M | ||
| Q2 24 | $-249.0M | $189.6M | ||
| Q1 24 | $-232.1M | $175.2M |
| Q4 25 | $259.8M | $230.6M | ||
| Q3 25 | $241.1M | $277.9M | ||
| Q2 25 | $240.0M | $284.5M | ||
| Q1 25 | $242.5M | $283.7M | ||
| Q4 24 | $259.3M | $284.4M | ||
| Q3 24 | $259.3M | $280.0M | ||
| Q2 24 | $259.3M | $248.6M | ||
| Q1 24 | $259.3M | $229.8M |
| Q4 25 | — | 0.17× | ||
| Q3 25 | — | 0.12× | ||
| Q2 25 | — | 0.13× | ||
| Q1 25 | — | 0.12× | ||
| Q4 24 | — | 0.12× | ||
| Q3 24 | — | 0.10× | ||
| Q2 24 | — | 0.12× | ||
| Q1 24 | — | 0.13× |
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 | $5.8M | $-2.8M |
| Free Cash FlowOCF − Capex | $-10.8M | $-3.5M |
| FCF MarginFCF / Revenue | -24.9% | -12.0% |
| Capex IntensityCapex / Revenue | 38.2% | 2.7% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-22.7M | $-11.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $5.8M | $-2.8M | ||
| Q3 25 | $3.1M | $5.3M | ||
| Q2 25 | $-5.7M | $527.0K | ||
| Q1 25 | $160.0K | $-5.8M | ||
| Q4 24 | $-12.6M | $5.2M | ||
| Q3 24 | $-5.0M | $7.7M | ||
| Q2 24 | $-5.1M | $-3.0M | ||
| Q1 24 | $-10.3M | $526.0K |
| Q4 25 | $-10.8M | $-3.5M | ||
| Q3 25 | $-1.0M | $3.1M | ||
| Q2 25 | $-9.3M | $-1.4M | ||
| Q1 25 | $-1.7M | $-9.5M | ||
| Q4 24 | $-19.4M | $-37.8M | ||
| Q3 24 | $-9.5M | $-5.8M | ||
| Q2 24 | $-10.5M | $-22.1M | ||
| Q1 24 | $-13.9M | $-9.1M |
| Q4 25 | -24.9% | -12.0% | ||
| Q3 25 | -1.7% | 8.8% | ||
| Q2 25 | -17.7% | -4.7% | ||
| Q1 25 | -3.9% | -34.9% | ||
| Q4 24 | -41.2% | -139.6% | ||
| Q3 24 | -11.6% | -16.5% | ||
| Q2 24 | -15.8% | -87.1% | ||
| Q1 24 | -19.1% | -41.7% |
| Q4 25 | 38.2% | 2.7% | ||
| Q3 25 | 6.9% | 6.3% | ||
| Q2 25 | 6.7% | 6.6% | ||
| Q1 25 | 4.3% | 13.6% | ||
| Q4 24 | 14.4% | 158.9% | ||
| Q3 24 | 5.5% | 38.7% | ||
| Q2 24 | 8.1% | 75.5% | ||
| Q1 24 | 4.9% | 44.1% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | -28.59× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 4.76× | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AMTX
| Ethanol Sales | $28.8M | 66% |
| Wet Distillers Grains | $6.8M | 16% |
| California Dairy Renewable Natural Gas | $5.2M | 12% |
| Other | $1.8M | 4% |
ARQ
Segment breakdown not available.
