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Side-by-side financial comparison of AEHR TEST SYSTEMS (AEHR) and Electromed, Inc. (ELMD). Click either name above to swap in a different company.
Electromed, Inc. is the larger business by last-quarter revenue ($18.9M vs $9.9M, roughly 1.9× AEHR TEST SYSTEMS). Electromed, Inc. runs the higher net margin — 14.6% vs -32.7%, a 47.3% gap on every dollar of revenue. On growth, Electromed, Inc. posted the faster year-over-year revenue change (16.3% vs -26.5%). Electromed, Inc. produced more free cash flow last quarter ($2.4M vs $-1.6M). Over the past eight quarters, Electromed, Inc.'s revenue compounded faster (16.7% CAGR vs 14.3%).
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.
Electromed, Inc. is a specialized medical device firm developing, manufacturing, and distributing advanced respiratory care products. Its core offerings are high-frequency chest wall oscillation systems that clear airway secretions for patients with cystic fibrosis, COPD and other respiratory conditions, serving U.S. home care and clinical customers.
AEHR vs ELMD — Head-to-Head
Income Statement — Q4 FY2025 vs Q2 FY2026
| Metric | | |
|---|---|---|
| Revenue | $9.9M | $18.9M |
| Net Profit | $-3.2M | $2.8M |
| Gross Margin | 25.7% | 78.4% |
| Operating Margin | -47.0% | 19.2% |
| Net Margin | -32.7% | 14.6% |
| Revenue YoY | -26.5% | 16.3% |
| Net Profit YoY | -214.2% | 40.3% |
| EPS (diluted) | $-0.11 | $0.32 |
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 | $18.9M | ||
| Q3 25 | $11.0M | $16.9M | ||
| Q2 25 | $14.1M | $17.4M | ||
| Q1 25 | $18.3M | $15.7M | ||
| Q4 24 | $13.5M | $16.3M | ||
| Q3 24 | $13.1M | $14.7M | ||
| Q2 24 | $16.6M | $14.8M | ||
| Q1 24 | $7.6M | $13.9M |
| Q4 25 | $-3.2M | $2.8M | ||
| Q3 25 | $-2.1M | $2.1M | ||
| Q2 25 | $-2.9M | $2.2M | ||
| Q1 25 | $-643.0K | $1.9M | ||
| Q4 24 | $-1.0M | $2.0M | ||
| Q3 24 | $660.0K | $1.5M | ||
| Q2 24 | $23.9M | $1.8M | ||
| Q1 24 | $-1.5M | $1.5M |
| Q4 25 | 25.7% | 78.4% | ||
| Q3 25 | 33.9% | 78.1% | ||
| Q2 25 | 30.3% | 78.3% | ||
| Q1 25 | 39.2% | 78.0% | ||
| Q4 24 | 40.1% | 77.7% | ||
| Q3 24 | 54.0% | 78.3% | ||
| Q2 24 | 50.9% | 76.2% | ||
| Q1 24 | 41.7% | 74.8% |
| Q4 25 | -47.0% | 19.2% | ||
| Q3 25 | -37.1% | 15.8% | ||
| Q2 25 | -22.7% | 17.5% | ||
| Q1 25 | -6.1% | 13.6% | ||
| Q4 24 | -11.2% | 15.6% | ||
| Q3 24 | 1.2% | 13.2% | ||
| Q2 24 | 15.3% | 15.7% | ||
| Q1 24 | -27.1% | 13.3% |
| Q4 25 | -32.7% | 14.6% | ||
| Q3 25 | -19.0% | 12.6% | ||
| Q2 25 | -20.6% | 12.7% | ||
| Q1 25 | -3.5% | 12.1% | ||
| Q4 24 | -7.6% | 12.1% | ||
| Q3 24 | 5.0% | 10.0% | ||
| Q2 24 | 143.8% | 12.3% | ||
| Q1 24 | -19.4% | 10.8% |
| Q4 25 | $-0.11 | $0.32 | ||
| Q3 25 | $-0.07 | $0.25 | ||
| Q2 25 | $-0.10 | $0.26 | ||
| Q1 25 | $-0.02 | $0.21 | ||
| Q4 24 | $-0.03 | $0.22 | ||
| Q3 24 | $0.02 | $0.16 | ||
| Q2 24 | $0.81 | $0.20 | ||
| Q1 24 | $-0.05 | $0.17 |
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 | $13.8M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $130.8M | $45.4M |
| Total Assets | $148.7M | $54.9M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $30.8M | $13.8M | ||
| Q3 25 | $22.7M | $14.1M | ||
| Q2 25 | $24.5M | $15.3M | ||
| Q1 25 | $29.4M | $15.2M | ||
| Q4 24 | $32.2M | $16.2M | ||
| Q3 24 | $37.8M | $13.9M | ||
| Q2 24 | $49.2M | $16.1M | ||
| Q1 24 | $47.6M | $11.7M |
| Q4 25 | $130.8M | $45.4M | ||
| Q3 25 | $122.4M | $44.7M | ||
| Q2 25 | $122.9M | $43.2M | ||
| Q1 25 | $124.2M | $43.9M | ||
| Q4 24 | $123.2M | $43.6M | ||
| Q3 24 | $122.5M | $41.5M | ||
| Q2 24 | $111.6M | $44.5M | ||
| Q1 24 | $86.5M | $42.5M |
| Q4 25 | $148.7M | $54.9M | ||
| Q3 25 | $144.1M | $53.6M | ||
| Q2 25 | $148.5M | $53.8M | ||
| Q1 25 | $145.6M | $52.5M | ||
| Q4 24 | $142.3M | $52.3M | ||
| Q3 24 | $145.9M | $48.9M | ||
| Q2 24 | $127.9M | $52.2M | ||
| Q1 24 | $101.6M | $48.9M |
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 | $3.0M |
| Free Cash FlowOCF − Capex | $-1.6M | $2.4M |
| FCF MarginFCF / Revenue | -16.6% | 12.7% |
| Capex IntensityCapex / Revenue | 4.7% | 3.4% |
| Cash ConversionOCF / Net Profit | — | 1.10× |
| TTM Free Cash FlowTrailing 4 quarters | $-11.7M | $7.9M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-1.2M | $3.0M | ||
| Q3 25 | $-282.0K | $169.0K | ||
| Q2 25 | $-2.3M | $3.9M | ||
| Q1 25 | $-1.6M | $2.1M | ||
| Q4 24 | $-5.9M | $3.2M | ||
| Q3 24 | $2.4M | $2.3M | ||
| Q2 24 | $1.2M | $4.5M | ||
| Q1 24 | $-2.8M | $1.4M |
| Q4 25 | $-1.6M | $2.4M | ||
| Q3 25 | $-1.7M | $-83.0K | ||
| Q2 25 | $-5.1M | $3.7M | ||
| Q1 25 | $-3.3M | $1.9M | ||
| Q4 24 | $-6.2M | $2.9M | ||
| Q3 24 | $2.2M | $2.3M | ||
| Q2 24 | $1.2M | $4.5M | ||
| Q1 24 | $-3.1M | $1.3M |
| Q4 25 | -16.6% | 12.7% | ||
| Q3 25 | -15.3% | -0.5% | ||
| Q2 25 | -36.3% | 21.4% | ||
| Q1 25 | -17.8% | 12.2% | ||
| Q4 24 | -46.0% | 18.0% | ||
| Q3 24 | 16.6% | 15.5% | ||
| Q2 24 | 7.1% | 30.1% | ||
| Q1 24 | -40.8% | 9.1% |
| Q4 25 | 4.7% | 3.4% | ||
| Q3 25 | 12.7% | 1.5% | ||
| Q2 25 | 20.0% | 0.8% | ||
| Q1 25 | 9.0% | 1.0% | ||
| Q4 24 | 2.4% | 1.4% | ||
| Q3 24 | 1.5% | 0.3% | ||
| Q2 24 | 0.3% | 0.1% | ||
| Q1 24 | 3.5% | 0.6% |
| Q4 25 | — | 1.10× | ||
| Q3 25 | — | 0.08× | ||
| Q2 25 | — | 1.75× | ||
| Q1 25 | — | 1.10× | ||
| Q4 24 | — | 1.60× | ||
| Q3 24 | 3.61× | 1.57× | ||
| Q2 24 | 0.05× | 2.46× | ||
| Q1 24 | — | 0.90× |
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% |
ELMD
| Homecare | $17.3M | 91% |
| Other | $1.6M | 9% |
