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

Allegion is the larger business by last-quarter revenue ($1.0B vs $9.9M, roughly 104.5× AEHR TEST SYSTEMS). Allegion runs the higher net margin — 14.3% vs -32.7%, a 47.0% gap on every dollar of revenue. On growth, Allegion posted the faster year-over-year revenue change (9.3% vs -26.5%). Allegion produced more free cash flow last quarter ($200.5M vs $-1.6M). Over the past eight quarters, AEHR TEST SYSTEMS's revenue compounded faster (14.3% CAGR vs 7.5%).

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.

Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facili...

AEHR vs ALLE — Head-to-Head

Bigger by revenue
ALLE
ALLE
104.5× larger
ALLE
$1.0B
$9.9M
AEHR
Growing faster (revenue YoY)
ALLE
ALLE
+35.8% gap
ALLE
9.3%
-26.5%
AEHR
Higher net margin
ALLE
ALLE
47.0% more per $
ALLE
14.3%
-32.7%
AEHR
More free cash flow
ALLE
ALLE
$202.1M more FCF
ALLE
$200.5M
$-1.6M
AEHR
Faster 2-yr revenue CAGR
AEHR
AEHR
Annualised
AEHR
14.3%
7.5%
ALLE

Income Statement — Q4 2025 vs Q4 2025

Metric
AEHR
AEHR
ALLE
ALLE
Revenue
$9.9M
$1.0B
Net Profit
$-3.2M
$147.5M
Gross Margin
25.7%
44.5%
Operating Margin
-47.0%
20.3%
Net Margin
-32.7%
14.3%
Revenue YoY
-26.5%
9.3%
Net Profit YoY
-214.2%
2.4%
EPS (diluted)
$-0.11
$1.70

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
ALLE
ALLE
Q4 25
$9.9M
$1.0B
Q3 25
$11.0M
$1.1B
Q2 25
$14.1M
$1.0B
Q1 25
$18.3M
$941.9M
Q4 24
$13.5M
$945.6M
Q3 24
$13.1M
$967.1M
Q2 24
$16.6M
$965.6M
Q1 24
$7.6M
$893.9M
Net Profit
AEHR
AEHR
ALLE
ALLE
Q4 25
$-3.2M
$147.5M
Q3 25
$-2.1M
$188.4M
Q2 25
$-2.9M
$159.7M
Q1 25
$-643.0K
$148.2M
Q4 24
$-1.0M
$144.1M
Q3 24
$660.0K
$174.2M
Q2 24
$23.9M
$155.4M
Q1 24
$-1.5M
$123.8M
Gross Margin
AEHR
AEHR
ALLE
ALLE
Q4 25
25.7%
44.5%
Q3 25
33.9%
45.8%
Q2 25
30.3%
45.6%
Q1 25
39.2%
44.9%
Q4 24
40.1%
44.1%
Q3 24
54.0%
44.7%
Q2 24
50.9%
44.4%
Q1 24
41.7%
43.8%
Operating Margin
AEHR
AEHR
ALLE
ALLE
Q4 25
-47.0%
20.3%
Q3 25
-37.1%
21.8%
Q2 25
-22.7%
21.5%
Q1 25
-6.1%
20.9%
Q4 24
-11.2%
19.5%
Q3 24
1.2%
22.2%
Q2 24
15.3%
21.6%
Q1 24
-27.1%
19.3%
Net Margin
AEHR
AEHR
ALLE
ALLE
Q4 25
-32.7%
14.3%
Q3 25
-19.0%
17.6%
Q2 25
-20.6%
15.6%
Q1 25
-3.5%
15.7%
Q4 24
-7.6%
15.2%
Q3 24
5.0%
18.0%
Q2 24
143.8%
16.1%
Q1 24
-19.4%
13.8%
EPS (diluted)
AEHR
AEHR
ALLE
ALLE
Q4 25
$-0.11
$1.70
Q3 25
$-0.07
$2.18
Q2 25
$-0.10
$1.85
Q1 25
$-0.02
$1.71
Q4 24
$-0.03
$1.65
Q3 24
$0.02
$1.99
Q2 24
$0.81
$1.77
Q1 24
$-0.05
$1.41

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AEHR
AEHR
ALLE
ALLE
Cash + ST InvestmentsLiquidity on hand
$30.8M
$356.2M
Total DebtLower is stronger
$2.0B
Stockholders' EquityBook value
$130.8M
$2.1B
Total Assets
$148.7M
$5.2B
Debt / EquityLower = less leverage
0.96×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEHR
AEHR
ALLE
ALLE
Q4 25
$30.8M
$356.2M
Q3 25
$22.7M
$302.7M
Q2 25
$24.5M
$656.8M
Q1 25
$29.4M
$494.5M
Q4 24
$32.2M
$503.8M
Q3 24
$37.8M
$878.9M
Q2 24
$49.2M
$747.5M
Q1 24
$47.6M
$391.8M
Total Debt
AEHR
AEHR
ALLE
ALLE
Q4 25
$2.0B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.4B
Q2 24
$2.4B
Q1 24
$2.0B
Stockholders' Equity
AEHR
AEHR
ALLE
ALLE
Q4 25
$130.8M
$2.1B
Q3 25
$122.4M
$1.9B
Q2 25
$122.9M
$1.8B
Q1 25
$124.2M
$1.6B
Q4 24
$123.2M
$1.5B
Q3 24
$122.5M
$1.6B
Q2 24
$111.6M
$1.4B
Q1 24
$86.5M
$1.4B
Total Assets
AEHR
AEHR
ALLE
ALLE
Q4 25
$148.7M
$5.2B
Q3 25
$144.1M
$5.2B
Q2 25
$148.5M
$4.9B
Q1 25
$145.6M
$4.6B
Q4 24
$142.3M
$4.5B
Q3 24
$145.9M
$5.0B
Q2 24
$127.9M
$4.8B
Q1 24
$101.6M
$4.3B
Debt / Equity
AEHR
AEHR
ALLE
ALLE
Q4 25
0.96×
Q3 25
1.07×
Q2 25
1.16×
Q1 25
1.24×
Q4 24
1.33×
Q3 24
1.53×
Q2 24
1.69×
Q1 24
1.49×

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
ALLE
ALLE
Operating Cash FlowLast quarter
$-1.2M
$240.1M
Free Cash FlowOCF − Capex
$-1.6M
$200.5M
FCF MarginFCF / Revenue
-16.6%
19.4%
Capex IntensityCapex / Revenue
4.7%
3.8%
Cash ConversionOCF / Net Profit
1.63×
TTM Free Cash FlowTrailing 4 quarters
$-11.7M
$685.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEHR
AEHR
ALLE
ALLE
Q4 25
$-1.2M
$240.1M
Q3 25
$-282.0K
$229.5M
Q2 25
$-2.3M
$209.7M
Q1 25
$-1.6M
$104.5M
Q4 24
$-5.9M
$219.0M
Q3 24
$2.4M
$231.9M
Q2 24
$1.2M
$173.0M
Q1 24
$-2.8M
$51.1M
Free Cash Flow
AEHR
AEHR
ALLE
ALLE
Q4 25
$-1.6M
$200.5M
Q3 25
$-1.7M
$209.8M
Q2 25
$-5.1M
$192.0M
Q1 25
$-3.3M
$83.4M
Q4 24
$-6.2M
$194.9M
Q3 24
$2.2M
$212.0M
Q2 24
$1.2M
$152.1M
Q1 24
$-3.1M
$23.9M
FCF Margin
AEHR
AEHR
ALLE
ALLE
Q4 25
-16.6%
19.4%
Q3 25
-15.3%
19.6%
Q2 25
-36.3%
18.8%
Q1 25
-17.8%
8.9%
Q4 24
-46.0%
20.6%
Q3 24
16.6%
21.9%
Q2 24
7.1%
15.8%
Q1 24
-40.8%
2.7%
Capex Intensity
AEHR
AEHR
ALLE
ALLE
Q4 25
4.7%
3.8%
Q3 25
12.7%
1.8%
Q2 25
20.0%
1.7%
Q1 25
9.0%
2.2%
Q4 24
2.4%
2.5%
Q3 24
1.5%
2.1%
Q2 24
0.3%
2.2%
Q1 24
3.5%
3.0%
Cash Conversion
AEHR
AEHR
ALLE
ALLE
Q4 25
1.63×
Q3 25
1.22×
Q2 25
1.31×
Q1 25
0.71×
Q4 24
1.52×
Q3 24
3.61×
1.33×
Q2 24
0.05×
1.11×
Q1 24
0.41×

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%

ALLE
ALLE

Products$750.2M73%
Allegion International$237.7M23%
Services$45.2M4%

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