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Side-by-side financial comparison of AEHR TEST SYSTEMS (AEHR) and Capstone Holding Corp. (CAPS). Click either name above to swap in a different company.

Capstone Holding Corp. is the larger business by last-quarter revenue ($14.0M vs $9.9M, roughly 1.4× AEHR TEST SYSTEMS). Capstone Holding Corp. runs the higher net margin — -14.4% vs -32.7%, a 18.3% 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.

Capstone Green Energy Corporation, formerly Capstone Turbine Corporation, was incorporated in 1988 as a California based gas turbine manufacturer that specializes in microturbine power along with heating and cooling cogeneration systems. Key to the Capstone design is its use of air bearings, which provides maintenance and fluid-free operation for the lifetime of the turbine and reduces the system to a single moving part. This also eliminates the need for any cooling or other secondary systems...

AEHR vs CAPS — Head-to-Head

Bigger by revenue
CAPS
CAPS
1.4× larger
CAPS
$14.0M
$9.9M
AEHR
Higher net margin
CAPS
CAPS
18.3% more per $
CAPS
-14.4%
-32.7%
AEHR

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
AEHR
AEHR
CAPS
CAPS
Revenue
$9.9M
$14.0M
Net Profit
$-3.2M
$-2.0M
Gross Margin
25.7%
23.3%
Operating Margin
-47.0%
-5.5%
Net Margin
-32.7%
-14.4%
Revenue YoY
-26.5%
Net Profit YoY
-214.2%
EPS (diluted)
$-0.11
$-0.35

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.

Revenue
AEHR
AEHR
CAPS
CAPS
Q4 25
$9.9M
Q3 25
$11.0M
$14.0M
Q2 25
$14.1M
$13.2M
Q1 25
$18.3M
$8.2M
Q4 24
$13.5M
Q3 24
$13.1M
Q2 24
$16.6M
Q1 24
$7.6M
Net Profit
AEHR
AEHR
CAPS
CAPS
Q4 25
$-3.2M
Q3 25
$-2.1M
$-2.0M
Q2 25
$-2.9M
$-700.0K
Q1 25
$-643.0K
$-1.7M
Q4 24
$-1.0M
Q3 24
$660.0K
Q2 24
$23.9M
Q1 24
$-1.5M
Gross Margin
AEHR
AEHR
CAPS
CAPS
Q4 25
25.7%
Q3 25
33.9%
23.3%
Q2 25
30.3%
23.7%
Q1 25
39.2%
16.2%
Q4 24
40.1%
Q3 24
54.0%
Q2 24
50.9%
Q1 24
41.7%
Operating Margin
AEHR
AEHR
CAPS
CAPS
Q4 25
-47.0%
Q3 25
-37.1%
-5.5%
Q2 25
-22.7%
-2.0%
Q1 25
-6.1%
-17.5%
Q4 24
-11.2%
Q3 24
1.2%
Q2 24
15.3%
Q1 24
-27.1%
Net Margin
AEHR
AEHR
CAPS
CAPS
Q4 25
-32.7%
Q3 25
-19.0%
-14.4%
Q2 25
-20.6%
-5.3%
Q1 25
-3.5%
-21.2%
Q4 24
-7.6%
Q3 24
5.0%
Q2 24
143.8%
Q1 24
-19.4%
EPS (diluted)
AEHR
AEHR
CAPS
CAPS
Q4 25
$-0.11
Q3 25
$-0.07
$-0.35
Q2 25
$-0.10
$-0.13
Q1 25
$-0.02
$-0.47
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
AEHR
AEHR
CAPS
CAPS
Cash + ST InvestmentsLiquidity on hand
$30.8M
$730.0K
Total DebtLower is stronger
$11.7M
Stockholders' EquityBook value
$130.8M
$27.2M
Total Assets
$148.7M
$58.5M
Debt / EquityLower = less leverage
0.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEHR
AEHR
CAPS
CAPS
Q4 25
$30.8M
Q3 25
$22.7M
$730.0K
Q2 25
$24.5M
$773.0K
Q1 25
$29.4M
$1.7M
Q4 24
$32.2M
Q3 24
$37.8M
Q2 24
$49.2M
Q1 24
$47.6M
Total Debt
AEHR
AEHR
CAPS
CAPS
Q4 25
Q3 25
$11.7M
Q2 25
$9.6M
Q1 25
$8.8M
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEHR
AEHR
CAPS
CAPS
Q4 25
$130.8M
Q3 25
$122.4M
$27.2M
Q2 25
$122.9M
$26.3M
Q1 25
$124.2M
$27.0M
Q4 24
$123.2M
Q3 24
$122.5M
Q2 24
$111.6M
Q1 24
$86.5M
Total Assets
AEHR
AEHR
CAPS
CAPS
Q4 25
$148.7M
Q3 25
$144.1M
$58.5M
Q2 25
$148.5M
$51.9M
Q1 25
$145.6M
$52.2M
Q4 24
$142.3M
Q3 24
$145.9M
Q2 24
$127.9M
Q1 24
$101.6M
Debt / Equity
AEHR
AEHR
CAPS
CAPS
Q4 25
Q3 25
0.43×
Q2 25
0.37×
Q1 25
0.33×
Q4 24
Q3 24
Q2 24
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
AEHR
AEHR
CAPS
CAPS
Operating Cash FlowLast quarter
$-1.2M
$0
Free Cash FlowOCF − Capex
$-1.6M
FCF MarginFCF / Revenue
-16.6%
Capex IntensityCapex / Revenue
4.7%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-11.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEHR
AEHR
CAPS
CAPS
Q4 25
$-1.2M
Q3 25
$-282.0K
$0
Q2 25
$-2.3M
$-1.7M
Q1 25
$-1.6M
$-2.3M
Q4 24
$-5.9M
Q3 24
$2.4M
Q2 24
$1.2M
Q1 24
$-2.8M
Free Cash Flow
AEHR
AEHR
CAPS
CAPS
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
FCF Margin
AEHR
AEHR
CAPS
CAPS
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%
Capex Intensity
AEHR
AEHR
CAPS
CAPS
Q4 25
4.7%
Q3 25
12.7%
0.0%
Q2 25
20.0%
Q1 25
9.0%
Q4 24
2.4%
Q3 24
1.5%
Q2 24
0.3%
Q1 24
3.5%
Cash Conversion
AEHR
AEHR
CAPS
CAPS
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
AEHR

Systems$5.0M50%
Contactors$3.4M35%
Services$1.5M15%

CAPS
CAPS

Total Stone$12.7M91%
Other$1.3M9%

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