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Side-by-side financial comparison of Aterian, Inc. (ATER) and Cytosorbents Corp (CTSO). Click either name above to swap in a different company.
Aterian, Inc. is the larger business by last-quarter revenue ($15.1M vs $9.2M, roughly 1.6× Cytosorbents Corp). Aterian, Inc. runs the higher net margin — -52.5% vs -59.5%, a 7.0% gap on every dollar of revenue. On growth, Cytosorbents Corp posted the faster year-over-year revenue change (0.9% vs -38.5%). Aterian, Inc. produced more free cash flow last quarter ($-1.0M vs $-4.9M). Over the past eight quarters, Cytosorbents Corp's revenue compounded faster (1.3% CAGR vs -13.5%).
Aterian, Inc. is a technology-enabled consumer products company that leverages artificial intelligence and data analytics to identify market demand, develop, source and distribute a wide portfolio of affordable goods spanning home improvement, wellness, personal care, pet supplies and outdoor recreation. It primarily sells its products through leading global e-commerce platforms, with core markets covering North America and Europe.
CytoSorbents Corporation is a publicly traded company located in Princeton, New Jersey.
ATER vs CTSO — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $15.1M | $9.2M |
| Net Profit | $-7.9M | $-5.5M |
| Gross Margin | 56.1% | 73.7% |
| Operating Margin | -51.1% | -47.5% |
| Net Margin | -52.5% | -59.5% |
| Revenue YoY | -38.5% | 0.9% |
| Net Profit YoY | -512.2% | 27.4% |
| EPS (diluted) | — | $-0.09 |
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 | $15.1M | $9.2M | ||
| Q3 25 | $19.0M | $9.5M | ||
| Q2 25 | $19.5M | $9.6M | ||
| Q1 25 | $15.4M | $8.7M | ||
| Q4 24 | $24.6M | $9.2M | ||
| Q3 24 | $26.2M | $8.6M | ||
| Q2 24 | $28.0M | $8.8M | ||
| Q1 24 | $20.2M | $9.0M |
| Q4 25 | $-7.9M | $-5.5M | ||
| Q3 25 | $-2.3M | $-3.2M | ||
| Q2 25 | $-4.9M | $1.9M | ||
| Q1 25 | $-3.9M | $-1.5M | ||
| Q4 24 | $-1.3M | $-7.6M | ||
| Q3 24 | $-1.8M | $-2.8M | ||
| Q2 24 | $-3.6M | $-4.3M | ||
| Q1 24 | $-5.2M | $-6.1M |
| Q4 25 | 56.1% | 73.7% | ||
| Q3 25 | 56.1% | 70.3% | ||
| Q2 25 | 54.3% | 70.9% | ||
| Q1 25 | 61.4% | 71.1% | ||
| Q4 24 | 63.4% | 68.4% | ||
| Q3 24 | 60.3% | 61.0% | ||
| Q2 24 | 60.4% | 73.5% | ||
| Q1 24 | 65.1% | 76.5% |
| Q4 25 | -51.1% | -47.5% | ||
| Q3 25 | -10.7% | -30.2% | ||
| Q2 25 | -23.1% | -37.6% | ||
| Q1 25 | -24.1% | -44.5% | ||
| Q4 24 | -6.5% | -37.1% | ||
| Q3 24 | -6.6% | -56.1% | ||
| Q2 24 | -11.5% | -40.4% | ||
| Q1 24 | -26.1% | -51.8% |
| Q4 25 | -52.5% | -59.5% | ||
| Q3 25 | -12.0% | -33.4% | ||
| Q2 25 | -25.0% | 20.2% | ||
| Q1 25 | -25.4% | -16.9% | ||
| Q4 24 | -5.3% | -82.7% | ||
| Q3 24 | -6.8% | -32.1% | ||
| Q2 24 | -13.0% | -48.6% | ||
| Q1 24 | -25.5% | -67.7% |
| Q4 25 | — | $-0.09 | ||
| Q3 25 | — | $-0.05 | ||
| Q2 25 | — | $0.03 | ||
| Q1 25 | — | $-0.02 | ||
| Q4 24 | — | $-0.14 | ||
| Q3 24 | — | $-0.05 | ||
| Q2 24 | — | $-0.08 | ||
| Q1 24 | — | $-0.11 |
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 | $6.2M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $15.2M | $5.9M |
| Total Assets | $29.6M | $44.2M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $4.9M | $6.2M | ||
| Q3 25 | $7.6M | $7.5M | ||
| Q2 25 | $10.5M | $10.2M | ||
| Q1 25 | $14.3M | $11.6M | ||
| Q4 24 | $18.0M | $3.3M | ||
| Q3 24 | $16.1M | $5.7M | ||
| Q2 24 | $20.3M | $8.5M | ||
| Q1 24 | $17.5M | $8.6M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | $13.8M | ||
| Q2 24 | — | $13.7M | ||
| Q1 24 | — | $4.4M |
| Q4 25 | $15.2M | $5.9M | ||
| Q3 25 | $22.6M | $9.0M | ||
| Q2 25 | $24.3M | $11.6M | ||
| Q1 25 | $27.0M | $14.5M | ||
| Q4 24 | $30.0M | $11.1M | ||
| Q3 24 | $30.6M | $13.4M | ||
| Q2 24 | $30.9M | $17.4M | ||
| Q1 24 | $33.0M | $19.6M |
| Q4 25 | $29.6M | $44.2M | ||
| Q3 25 | $40.1M | $45.8M | ||
| Q2 25 | $45.4M | $48.0M | ||
| Q1 25 | $49.8M | $50.8M | ||
| Q4 24 | $49.5M | $47.4M | ||
| Q3 24 | $52.1M | $47.8M | ||
| Q2 24 | $59.9M | $53.4M | ||
| Q1 24 | $55.7M | $47.1M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 1.03× | ||
| Q2 24 | — | 0.78× | ||
| Q1 24 | — | 0.23× |
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 | $-1.0M | $-4.8M |
| Free Cash FlowOCF − Capex | $-1.0M | $-4.9M |
| FCF MarginFCF / Revenue | -6.9% | -53.4% |
| Capex IntensityCapex / Revenue | 0.0% | 1.2% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-12.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-1.0M | $-4.8M | ||
| Q3 25 | $-1.6M | $-2.6M | ||
| Q2 25 | $-4.4M | $-1.5M | ||
| Q1 25 | $-3.9M | $-3.5M | ||
| Q4 24 | $-9.0K | $-2.3M | ||
| Q3 24 | $-722.0K | $-2.5M | ||
| Q2 24 | $2.9M | $-4.8M | ||
| Q1 24 | $-6.0K | $-4.8M |
| Q4 25 | $-1.0M | $-4.9M | ||
| Q3 25 | $-1.6M | $-2.6M | ||
| Q2 25 | $-4.4M | $-1.5M | ||
| Q1 25 | — | $-3.5M | ||
| Q4 24 | — | $-2.4M | ||
| Q3 24 | — | $-2.6M | ||
| Q2 24 | $2.9M | $-4.8M | ||
| Q1 24 | $-42.0K | $-4.9M |
| Q4 25 | -6.9% | -53.4% | ||
| Q3 25 | -8.4% | -27.3% | ||
| Q2 25 | -22.7% | -16.1% | ||
| Q1 25 | — | -39.7% | ||
| Q4 24 | — | -26.3% | ||
| Q3 24 | — | -30.4% | ||
| Q2 24 | 10.3% | -54.4% | ||
| Q1 24 | -0.2% | -54.2% |
| Q4 25 | 0.0% | 1.2% | ||
| Q3 25 | 0.2% | 0.2% | ||
| Q2 25 | 0.0% | 0.4% | ||
| Q1 25 | 0.0% | 0.0% | ||
| Q4 24 | 0.0% | 0.8% | ||
| Q3 24 | 0.0% | 1.8% | ||
| Q2 24 | 0.0% | 0.2% | ||
| Q1 24 | 0.2% | 0.5% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | -0.78× | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ATER
| Sales Channel Directly To Consumer | $13.1M | 87% |
| Heating Cooling And Air Quality | $2.1M | 14% |
CTSO
| Direct | $5.1M | 55% |
| Distributors And Strategic Partners | $4.2M | 45% |
