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Side-by-side financial comparison of AEHR TEST SYSTEMS (AEHR) and CN ENERGY GROUP. INC. (CNEY). Click either name above to swap in a different company.
AEHR TEST SYSTEMS is the larger business by last-quarter revenue ($9.9M vs $5.0M, roughly 2.0× CN ENERGY GROUP. INC.). CN ENERGY GROUP. INC. runs the higher net margin — -0.4% vs -32.7%, a 32.3% gap on every dollar of revenue.
Aehr Test Systems designs, manufactures and sells advanced test and burn-in systems for the global semiconductor industry. Its products help semiconductor manufacturers, packaging firms and chip designers validate reliability of logic, memory and power semiconductor devices, serving markets across North America, Asia and Europe.
EVE Energy Co., Ltd. is a Chinese battery manufacturing company founded by Liu Jincheng in 2001 that specializes in the manufacturing of lithium-ion batteries for energy storage systems and electric vehicles. Its headquarters are located in Huizhou, Guangdong, and it was first listed on the Shenzhen Stock Exchange's ChiNext subsidiary in 2009. It is considered to be a Tier-1 battery supplier, and is the third largest energy storage battery cell maker in the world as of 2023. According to a st...
AEHR vs CNEY — Head-to-Head
Income Statement — Q4 FY2025 vs Q2 FY2025
| Metric | | |
|---|---|---|
| Revenue | $9.9M | $5.0M |
| Net Profit | $-3.2M | $-18.0K |
| Gross Margin | 25.7% | 0.1% |
| Operating Margin | -47.0% | -0.4% |
| Net Margin | -32.7% | -0.4% |
| Revenue YoY | -26.5% | — |
| Net Profit YoY | -214.2% | — |
| EPS (diluted) | $-0.11 | — |
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 | $9.9M | — | ||
| Q3 25 | $11.0M | — | ||
| Q2 25 | $14.1M | — | ||
| Q1 25 | $18.3M | $5.0M | ||
| Q4 24 | $13.5M | — | ||
| Q3 24 | $13.1M | — | ||
| Q2 24 | $16.6M | — | ||
| Q1 24 | $7.6M | $22.7M |
| Q4 25 | $-3.2M | — | ||
| Q3 25 | $-2.1M | — | ||
| Q2 25 | $-2.9M | — | ||
| Q1 25 | $-643.0K | $-18.0K | ||
| Q4 24 | $-1.0M | — | ||
| Q3 24 | $660.0K | — | ||
| Q2 24 | $23.9M | — | ||
| Q1 24 | $-1.5M | $-4.2M |
| Q4 25 | 25.7% | — | ||
| Q3 25 | 33.9% | — | ||
| Q2 25 | 30.3% | — | ||
| Q1 25 | 39.2% | 0.1% | ||
| Q4 24 | 40.1% | — | ||
| Q3 24 | 54.0% | — | ||
| Q2 24 | 50.9% | — | ||
| Q1 24 | 41.7% | 3.5% |
| Q4 25 | -47.0% | — | ||
| Q3 25 | -37.1% | — | ||
| Q2 25 | -22.7% | — | ||
| Q1 25 | -6.1% | -0.4% | ||
| Q4 24 | -11.2% | — | ||
| Q3 24 | 1.2% | — | ||
| Q2 24 | 15.3% | — | ||
| Q1 24 | -27.1% | -19.2% |
| Q4 25 | -32.7% | — | ||
| Q3 25 | -19.0% | — | ||
| Q2 25 | -20.6% | — | ||
| Q1 25 | -3.5% | -0.4% | ||
| Q4 24 | -7.6% | — | ||
| Q3 24 | 5.0% | — | ||
| Q2 24 | 143.8% | — | ||
| Q1 24 | -19.4% | -18.4% |
| Q4 25 | $-0.11 | — | ||
| Q3 25 | $-0.07 | — | ||
| Q2 25 | $-0.10 | — | ||
| Q1 25 | $-0.02 | — | ||
| Q4 24 | $-0.03 | — | ||
| Q3 24 | $0.02 | — | ||
| Q2 24 | $0.81 | — | ||
| Q1 24 | $-0.05 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $30.8M | — |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $130.8M | $102.3M |
| Total Assets | $148.7M | $104.2M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $30.8M | — | ||
| Q3 25 | $22.7M | — | ||
| Q2 25 | $24.5M | — | ||
| Q1 25 | $29.4M | — | ||
| Q4 24 | $32.2M | — | ||
| Q3 24 | $37.8M | — | ||
| Q2 24 | $49.2M | — | ||
| Q1 24 | $47.6M | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | $565.5K |
| Q4 25 | $130.8M | — | ||
| Q3 25 | $122.4M | — | ||
| Q2 25 | $122.9M | — | ||
| Q1 25 | $124.2M | $102.3M | ||
| Q4 24 | $123.2M | — | ||
| Q3 24 | $122.5M | — | ||
| Q2 24 | $111.6M | — | ||
| Q1 24 | $86.5M | $102.8M |
| Q4 25 | $148.7M | — | ||
| Q3 25 | $144.1M | — | ||
| Q2 25 | $148.5M | — | ||
| Q1 25 | $145.6M | $104.2M | ||
| Q4 24 | $142.3M | — | ||
| Q3 24 | $145.9M | — | ||
| Q2 24 | $127.9M | — | ||
| Q1 24 | $101.6M | $118.4M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | 0.01× |
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 | $-1.2M | — |
| Free Cash FlowOCF − Capex | $-1.6M | — |
| FCF MarginFCF / Revenue | -16.6% | — |
| Capex IntensityCapex / Revenue | 4.7% | — |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-11.7M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-1.2M | — | ||
| Q3 25 | $-282.0K | — | ||
| Q2 25 | $-2.3M | — | ||
| Q1 25 | $-1.6M | — | ||
| Q4 24 | $-5.9M | — | ||
| Q3 24 | $2.4M | — | ||
| Q2 24 | $1.2M | — | ||
| Q1 24 | $-2.8M | $-579.2K |
| Q4 25 | $-1.6M | — | ||
| Q3 25 | $-1.7M | — | ||
| Q2 25 | $-5.1M | — | ||
| Q1 25 | $-3.3M | — | ||
| Q4 24 | $-6.2M | — | ||
| Q3 24 | $2.2M | — | ||
| Q2 24 | $1.2M | — | ||
| Q1 24 | $-3.1M | $-579.3K |
| Q4 25 | -16.6% | — | ||
| Q3 25 | -15.3% | — | ||
| Q2 25 | -36.3% | — | ||
| Q1 25 | -17.8% | — | ||
| Q4 24 | -46.0% | — | ||
| Q3 24 | 16.6% | — | ||
| Q2 24 | 7.1% | — | ||
| Q1 24 | -40.8% | -2.6% |
| Q4 25 | 4.7% | — | ||
| Q3 25 | 12.7% | — | ||
| Q2 25 | 20.0% | — | ||
| Q1 25 | 9.0% | — | ||
| Q4 24 | 2.4% | — | ||
| Q3 24 | 1.5% | — | ||
| Q2 24 | 0.3% | — | ||
| Q1 24 | 3.5% | 0.0% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 3.61× | — | ||
| Q2 24 | 0.05× | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AEHR
| Systems | $5.0M | 50% |
| Contactors | $3.4M | 35% |
| Services | $1.5M | 15% |
CNEY
Segment breakdown not available.
