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

AEHR TEST SYSTEMS is the larger business by last-quarter revenue ($9.9M vs $5.1M, roughly 1.9× CADIZ INC). On growth, CADIZ INC posted the faster year-over-year revenue change (7.0% vs -26.5%). AEHR TEST SYSTEMS produced more free cash flow last quarter ($-1.6M vs $-8.2M). Over the past eight quarters, CADIZ INC's revenue compounded faster (113.0% 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.

Cadiz Inc is a U.S.-based natural resources and sustainable development company focused on managing water resources, agricultural land, and renewable energy projects. It operates primarily in California, serving municipal, agricultural, and commercial clients with reliable water supply solutions and land stewardship services.

AEHR vs CDZI — Head-to-Head

Bigger by revenue
AEHR
AEHR
1.9× larger
AEHR
$9.9M
$5.1M
CDZI
Growing faster (revenue YoY)
CDZI
CDZI
+33.6% gap
CDZI
7.0%
-26.5%
AEHR
More free cash flow
AEHR
AEHR
$6.6M more FCF
AEHR
$-1.6M
$-8.2M
CDZI
Faster 2-yr revenue CAGR
CDZI
CDZI
Annualised
CDZI
113.0%
14.3%
AEHR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEHR
AEHR
CDZI
CDZI
Revenue
$9.9M
$5.1M
Net Profit
$-3.2M
Gross Margin
25.7%
33.0%
Operating Margin
-47.0%
-145.4%
Net Margin
-32.7%
Revenue YoY
-26.5%
7.0%
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.

Revenue
AEHR
AEHR
CDZI
CDZI
Q4 25
$9.9M
$5.1M
Q3 25
$11.0M
$4.1M
Q2 25
$14.1M
$4.1M
Q1 25
$18.3M
$3.0M
Q4 24
$13.5M
$4.8M
Q3 24
$13.1M
$3.2M
Q2 24
$16.6M
$513.0K
Q1 24
$7.6M
$1.1M
Net Profit
AEHR
AEHR
CDZI
CDZI
Q4 25
$-3.2M
Q3 25
$-2.1M
$-7.1M
Q2 25
$-2.9M
$-7.7M
Q1 25
$-643.0K
$-9.6M
Q4 24
$-1.0M
Q3 24
$660.0K
$-6.8M
Q2 24
$23.9M
$-8.9M
Q1 24
$-1.5M
$-6.8M
Gross Margin
AEHR
AEHR
CDZI
CDZI
Q4 25
25.7%
33.0%
Q3 25
33.9%
27.3%
Q2 25
30.3%
35.4%
Q1 25
39.2%
29.7%
Q4 24
40.1%
36.1%
Q3 24
54.0%
25.3%
Q2 24
50.9%
Q1 24
41.7%
10.4%
Operating Margin
AEHR
AEHR
CDZI
CDZI
Q4 25
-47.0%
-145.4%
Q3 25
-37.1%
-118.0%
Q2 25
-22.7%
-140.0%
Q1 25
-6.1%
-255.0%
Q4 24
-11.2%
-139.5%
Q3 24
1.2%
-147.9%
Q2 24
15.3%
-1354.6%
Q1 24
-27.1%
-437.8%
Net Margin
AEHR
AEHR
CDZI
CDZI
Q4 25
-32.7%
Q3 25
-19.0%
-170.5%
Q2 25
-20.6%
-187.3%
Q1 25
-3.5%
-324.7%
Q4 24
-7.6%
Q3 24
5.0%
-210.7%
Q2 24
143.8%
-1729.4%
Q1 24
-19.4%
-611.1%
EPS (diluted)
AEHR
AEHR
CDZI
CDZI
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
AEHR
AEHR
CDZI
CDZI
Cash + ST InvestmentsLiquidity on hand
$30.8M
$8.6M
Total DebtLower is stronger
$72.7M
Stockholders' EquityBook value
$130.8M
$23.3M
Total Assets
$148.7M
$140.9M
Debt / EquityLower = less leverage
3.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEHR
AEHR
CDZI
CDZI
Q4 25
$30.8M
$8.6M
Q3 25
$22.7M
$4.4M
Q2 25
$24.5M
$13.2M
Q1 25
$29.4M
$21.6M
Q4 24
$32.2M
$17.3M
Q3 24
$37.8M
$3.3M
Q2 24
$49.2M
$10.1M
Q1 24
$47.6M
$19.2M
Total Debt
AEHR
AEHR
CDZI
CDZI
Q4 25
$72.7M
Q3 25
Q2 25
Q1 25
Q4 24
$56.7M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AEHR
AEHR
CDZI
CDZI
Q4 25
$130.8M
$23.3M
Q3 25
$122.4M
$27.7M
Q2 25
$122.9M
$35.6M
Q1 25
$124.2M
$44.0M
Q4 24
$123.2M
$34.0M
Q3 24
$122.5M
$20.7M
Q2 24
$111.6M
$27.6M
Q1 24
$86.5M
$36.6M
Total Assets
AEHR
AEHR
CDZI
CDZI
Q4 25
$148.7M
$140.9M
Q3 25
$144.1M
$128.0M
Q2 25
$148.5M
$136.4M
Q1 25
$145.6M
$145.6M
Q4 24
$142.3M
$134.5M
Q3 24
$145.9M
$112.6M
Q2 24
$127.9M
$118.1M
Q1 24
$101.6M
$118.1M
Debt / Equity
AEHR
AEHR
CDZI
CDZI
Q4 25
3.13×
Q3 25
Q2 25
Q1 25
Q4 24
1.67×
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
CDZI
CDZI
Operating Cash FlowLast quarter
$-1.2M
$-6.9M
Free Cash FlowOCF − Capex
$-1.6M
$-8.2M
FCF MarginFCF / Revenue
-16.6%
-162.2%
Capex IntensityCapex / Revenue
4.7%
26.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-11.7M
$-26.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEHR
AEHR
CDZI
CDZI
Q4 25
$-1.2M
$-6.9M
Q3 25
$-282.0K
$-7.0M
Q2 25
$-2.3M
$-1.4M
Q1 25
$-1.6M
$-3.6M
Q4 24
$-5.9M
$-6.2M
Q3 24
$2.4M
$-5.4M
Q2 24
$1.2M
$-7.1M
Q1 24
$-2.8M
$-2.9M
Free Cash Flow
AEHR
AEHR
CDZI
CDZI
Q4 25
$-1.6M
$-8.2M
Q3 25
$-1.7M
$-7.5M
Q2 25
$-5.1M
$-5.9M
Q1 25
$-3.3M
$-4.9M
Q4 24
$-6.2M
$-6.6M
Q3 24
$2.2M
$-5.4M
Q2 24
$1.2M
$-7.3M
Q1 24
$-3.1M
$-3.1M
FCF Margin
AEHR
AEHR
CDZI
CDZI
Q4 25
-16.6%
-162.2%
Q3 25
-15.3%
-179.8%
Q2 25
-36.3%
-142.2%
Q1 25
-17.8%
-167.0%
Q4 24
-46.0%
-139.4%
Q3 24
16.6%
-168.8%
Q2 24
7.1%
-1431.6%
Q1 24
-40.8%
-272.9%
Capex Intensity
AEHR
AEHR
CDZI
CDZI
Q4 25
4.7%
26.1%
Q3 25
12.7%
10.8%
Q2 25
20.0%
109.3%
Q1 25
9.0%
43.6%
Q4 24
2.4%
8.7%
Q3 24
1.5%
1.7%
Q2 24
0.3%
54.8%
Q1 24
3.5%
16.6%
Cash Conversion
AEHR
AEHR
CDZI
CDZI
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%

CDZI
CDZI

Water Treatment$4.4M86%
Other$724.0K14%

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