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Side-by-side financial comparison of DATA I/O CORP (DAIO) and MESABI TRUST (MSB). Click either name above to swap in a different company.

DATA I/O CORP is the larger business by last-quarter revenue ($4.0M vs $3.6M, roughly 1.1× MESABI TRUST). MESABI TRUST runs the higher net margin — 77.1% vs -69.0%, a 146.1% gap on every dollar of revenue. On growth, DATA I/O CORP posted the faster year-over-year revenue change (-23.2% vs -95.5%). Over the past eight quarters, DATA I/O CORP's revenue compounded faster (-19.2% CAGR vs -24.1%).

Data I/O Corporation is a provider of manual and automated data programming and security provisioning systems for flash memory, microcontrollers, and logic devices. Founded in 1969 and incorporated in 1972, the company developed equipment that allowed electronic designers to program non-volatile semiconductor devices with data stored on punched cards or ASCII-encoded (eight-level) punched paper tape. These products were used for the design and manufacturing of systems used in industries such ...

Mesabi Trust is a United States-based royalty trust that holds permanent royalty interests in iron ore mining properties located in Minnesota's Mesabi Range. It earns revenue primarily from royalty payments tied to the production and sale of iron ore products, with core earnings sourced from active mining partners operating on the land it holds interests in, catering to the global steel manufacturing market.

DAIO vs MSB — Head-to-Head

Bigger by revenue
DAIO
DAIO
1.1× larger
DAIO
$4.0M
$3.6M
MSB
Growing faster (revenue YoY)
DAIO
DAIO
+72.3% gap
DAIO
-23.2%
-95.5%
MSB
Higher net margin
MSB
MSB
146.1% more per $
MSB
77.1%
-69.0%
DAIO
Faster 2-yr revenue CAGR
DAIO
DAIO
Annualised
DAIO
-19.2%
-24.1%
MSB

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
DAIO
DAIO
MSB
MSB
Revenue
$4.0M
$3.6M
Net Profit
$-2.8M
$2.8M
Gross Margin
43.0%
77.1%
Operating Margin
-62.8%
Net Margin
-69.0%
77.1%
Revenue YoY
-23.2%
-95.5%
Net Profit YoY
-132.7%
-96.5%
EPS (diluted)
$-0.29

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
DAIO
DAIO
MSB
MSB
Q4 25
$4.0M
$3.6M
Q3 25
$5.4M
$5.6M
Q2 25
$5.9M
$4.7M
Q1 25
$6.2M
$6.9M
Q4 24
$5.2M
$79.0M
Q3 24
$5.4M
$6.5M
Q2 24
$5.1M
$6.3M
Q1 24
$6.1M
$6.2M
Net Profit
DAIO
DAIO
MSB
MSB
Q4 25
$-2.8M
$2.8M
Q3 25
$-1.4M
$4.7M
Q2 25
$-742.0K
$3.6M
Q1 25
$-382.0K
$6.1M
Q4 24
$-1.2M
$78.3M
Q3 24
$-307.0K
$5.4M
Q2 24
$-797.0K
$3.5M
Q1 24
$-807.0K
$4.7M
Gross Margin
DAIO
DAIO
MSB
MSB
Q4 25
43.0%
77.1%
Q3 25
50.7%
84.6%
Q2 25
49.8%
76.7%
Q1 25
51.6%
88.5%
Q4 24
52.2%
99.1%
Q3 24
53.9%
83.2%
Q2 24
54.5%
55.7%
Q1 24
52.8%
75.3%
Operating Margin
DAIO
DAIO
MSB
MSB
Q4 25
-62.8%
Q3 25
-25.8%
Q2 25
-14.2%
Q1 25
-6.1%
Q4 24
-24.8%
Q3 24
-6.0%
Q2 24
-11.2%
Q1 24
-14.1%
Net Margin
DAIO
DAIO
MSB
MSB
Q4 25
-69.0%
77.1%
Q3 25
-25.3%
84.6%
Q2 25
-12.5%
76.7%
Q1 25
-6.2%
88.5%
Q4 24
-22.8%
99.1%
Q3 24
-5.7%
83.2%
Q2 24
-15.7%
55.7%
Q1 24
-13.2%
75.3%
EPS (diluted)
DAIO
DAIO
MSB
MSB
Q4 25
$-0.29
Q3 25
$-0.15
Q2 25
$-0.08
Q1 25
$-0.04
Q4 24
$-0.13
Q3 24
$-0.03
Q2 24
$-0.09
Q1 24
$-0.09

Balance Sheet & Financial Strength

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

Metric
DAIO
DAIO
MSB
MSB
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$13.5M
$21.1M
Total Assets
$20.2M
$26.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Stockholders' Equity
DAIO
DAIO
MSB
MSB
Q4 25
$13.5M
$21.1M
Q3 25
$16.0M
$22.8M
Q2 25
$17.2M
$19.6M
Q1 25
$17.5M
$23.3M
Q4 24
$17.6M
$95.3M
Q3 24
$19.2M
$22.1M
Q2 24
$18.9M
$20.7M
Q1 24
$19.6M
$21.0M
Total Assets
DAIO
DAIO
MSB
MSB
Q4 25
$20.2M
$26.0M
Q3 25
$22.7M
$24.8M
Q2 25
$24.1M
$27.4M
Q1 25
$24.5M
$101.7M
Q4 24
$25.0M
$100.7M
Q3 24
$24.8M
$26.2M
Q2 24
$24.1M
$25.1M
Q1 24
$26.2M
$26.7M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
DAIO
DAIO
MSB
MSB
Operating Cash FlowLast quarter
$-1.7M
$3.5M
Free Cash FlowOCF − Capex
$-1.9M
FCF MarginFCF / Revenue
-46.6%
Capex IntensityCapex / Revenue
5.2%
Cash ConversionOCF / Net Profit
1.27×
TTM Free Cash FlowTrailing 4 quarters
$-2.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DAIO
DAIO
MSB
MSB
Q4 25
$-1.7M
$3.5M
Q3 25
$-343.0K
$4.4M
Q2 25
$-342.0K
$2.1M
Q1 25
$109.0K
$93.9M
Q4 24
$-1.6M
$78.2M
Q3 24
$839.0K
$3.8M
Q2 24
$-243.0K
$2.5M
Q1 24
$-41.0K
$14.6M
Free Cash Flow
DAIO
DAIO
MSB
MSB
Q4 25
$-1.9M
Q3 25
$-348.0K
Q2 25
$-633.0K
Q1 25
$53.0K
Q4 24
$-1.7M
Q3 24
$724.0K
Q2 24
$-268.0K
Q1 24
$-180.0K
FCF Margin
DAIO
DAIO
MSB
MSB
Q4 25
-46.6%
Q3 25
-6.5%
Q2 25
-10.6%
Q1 25
0.9%
Q4 24
-33.5%
Q3 24
13.4%
Q2 24
-5.3%
Q1 24
-3.0%
Capex Intensity
DAIO
DAIO
MSB
MSB
Q4 25
5.2%
Q3 25
0.1%
Q2 25
4.9%
Q1 25
0.9%
Q4 24
3.6%
Q3 24
2.1%
Q2 24
0.5%
Q1 24
2.3%
Cash Conversion
DAIO
DAIO
MSB
MSB
Q4 25
1.27×
Q3 25
0.92×
Q2 25
0.57×
Q1 25
15.48×
Q4 24
1.00×
Q3 24
0.71×
Q2 24
0.72×
Q1 24
3.11×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

DAIO
DAIO

Other$2.1M53%
Adapter Sales$1.9M47%

MSB
MSB

Segment breakdown not available.

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