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Side-by-side financial comparison of DATA I/O CORP (DAIO) and Marathon Bancorp, Inc. (MBBC). 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 $2.2M, roughly 1.8× Marathon Bancorp, Inc.). Marathon Bancorp, Inc. runs the higher net margin — 22.3% vs -69.0%, a 91.3% gap on every dollar of revenue. On growth, Marathon Bancorp, Inc. posted the faster year-over-year revenue change (41.7% vs -23.2%). Marathon Bancorp, Inc. produced more free cash flow last quarter ($1.4M vs $-1.9M). Over the past eight quarters, Marathon Bancorp, Inc.'s revenue compounded faster (20.3% CAGR vs -19.2%).

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 ...

Marathon Bancorp, Inc. is a Maryland-based financial holding company that primarily operates through its community bank subsidiary. It offers a full range of retail and commercial banking products including deposit accounts, consumer loans, commercial mortgages, and small business financing, serving individual and small-to-medium enterprise customers across local markets in Maryland.

DAIO vs MBBC — Head-to-Head

Bigger by revenue
DAIO
DAIO
1.8× larger
DAIO
$4.0M
$2.2M
MBBC
Growing faster (revenue YoY)
MBBC
MBBC
+64.9% gap
MBBC
41.7%
-23.2%
DAIO
Higher net margin
MBBC
MBBC
91.3% more per $
MBBC
22.3%
-69.0%
DAIO
More free cash flow
MBBC
MBBC
$3.3M more FCF
MBBC
$1.4M
$-1.9M
DAIO
Faster 2-yr revenue CAGR
MBBC
MBBC
Annualised
MBBC
20.3%
-19.2%
DAIO

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
DAIO
DAIO
MBBC
MBBC
Revenue
$4.0M
$2.2M
Net Profit
$-2.8M
$501.4K
Gross Margin
43.0%
Operating Margin
-62.8%
26.2%
Net Margin
-69.0%
22.3%
Revenue YoY
-23.2%
41.7%
Net Profit YoY
-132.7%
880.7%
EPS (diluted)
$-0.29
$0.19

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
MBBC
MBBC
Q4 25
$4.0M
$2.2M
Q3 25
$5.4M
$2.1M
Q2 25
$5.9M
$1.9M
Q1 25
$6.2M
$1.7M
Q4 24
$5.2M
$1.6M
Q3 24
$5.4M
$1.6M
Q2 24
$5.1M
$1.6M
Q1 24
$6.1M
$1.6M
Net Profit
DAIO
DAIO
MBBC
MBBC
Q4 25
$-2.8M
$501.4K
Q3 25
$-1.4M
$444.3K
Q2 25
$-742.0K
$-332.0K
Q1 25
$-382.0K
$148.4K
Q4 24
$-1.2M
$51.1K
Q3 24
$-307.0K
$174.9K
Q2 24
$-797.0K
$85.8K
Q1 24
$-807.0K
$-631.1K
Gross Margin
DAIO
DAIO
MBBC
MBBC
Q4 25
43.0%
Q3 25
50.7%
Q2 25
49.8%
Q1 25
51.6%
Q4 24
52.2%
Q3 24
53.9%
Q2 24
54.5%
Q1 24
52.8%
Operating Margin
DAIO
DAIO
MBBC
MBBC
Q4 25
-62.8%
26.2%
Q3 25
-25.8%
25.5%
Q2 25
-14.2%
-25.7%
Q1 25
-6.1%
11.6%
Q4 24
-24.8%
3.3%
Q3 24
-6.0%
13.4%
Q2 24
-11.2%
4.1%
Q1 24
-14.1%
-53.7%
Net Margin
DAIO
DAIO
MBBC
MBBC
Q4 25
-69.0%
22.3%
Q3 25
-25.3%
20.7%
Q2 25
-12.5%
-18.9%
Q1 25
-6.2%
8.9%
Q4 24
-22.8%
3.2%
Q3 24
-5.7%
10.8%
Q2 24
-15.7%
6.2%
Q1 24
-13.2%
-40.7%
EPS (diluted)
DAIO
DAIO
MBBC
MBBC
Q4 25
$-0.29
$0.19
Q3 25
$-0.15
$0.17
Q2 25
$-0.08
$-0.13
Q1 25
$-0.04
$0.07
Q4 24
$-0.13
$0.02
Q3 24
$-0.03
$0.06
Q2 24
$-0.09
$0.07
Q1 24
$-0.09
$-0.31

Balance Sheet & Financial Strength

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

Metric
DAIO
DAIO
MBBC
MBBC
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$13.5M
$46.9M
Total Assets
$20.2M
$248.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Stockholders' Equity
DAIO
DAIO
MBBC
MBBC
Q4 25
$13.5M
$46.9M
Q3 25
$16.0M
$46.3M
Q2 25
$17.2M
$45.7M
Q1 25
$17.5M
$32.0M
Q4 24
$17.6M
$31.7M
Q3 24
$19.2M
$31.6M
Q2 24
$18.9M
$31.3M
Q1 24
$19.6M
$31.4M
Total Assets
DAIO
DAIO
MBBC
MBBC
Q4 25
$20.2M
$248.0M
Q3 25
$22.7M
$246.0M
Q2 25
$24.1M
$238.8M
Q1 25
$24.5M
$236.8M
Q4 24
$25.0M
$217.9M
Q3 24
$24.8M
$216.5M
Q2 24
$24.1M
$219.3M
Q1 24
$26.2M
$225.8M

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
MBBC
MBBC
Operating Cash FlowLast quarter
$-1.7M
$1.4M
Free Cash FlowOCF − Capex
$-1.9M
$1.4M
FCF MarginFCF / Revenue
-46.6%
62.3%
Capex IntensityCapex / Revenue
5.2%
0.6%
Cash ConversionOCF / Net Profit
2.82×
TTM Free Cash FlowTrailing 4 quarters
$-2.8M
$3.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DAIO
DAIO
MBBC
MBBC
Q4 25
$-1.7M
$1.4M
Q3 25
$-343.0K
$464.0K
Q2 25
$-342.0K
$1.4M
Q1 25
$109.0K
$849.0K
Q4 24
$-1.6M
$113.6K
Q3 24
$839.0K
$945.2K
Q2 24
$-243.0K
$416.6K
Q1 24
$-41.0K
$-802.1K
Free Cash Flow
DAIO
DAIO
MBBC
MBBC
Q4 25
$-1.9M
$1.4M
Q3 25
$-348.0K
$456.6K
Q2 25
$-633.0K
$1.3M
Q1 25
$53.0K
$773.2K
Q4 24
$-1.7M
$105.0K
Q3 24
$724.0K
$921.6K
Q2 24
$-268.0K
$-1.8M
Q1 24
$-180.0K
$-1.1M
FCF Margin
DAIO
DAIO
MBBC
MBBC
Q4 25
-46.6%
62.3%
Q3 25
-6.5%
21.3%
Q2 25
-10.6%
66.0%
Q1 25
0.9%
46.3%
Q4 24
-33.5%
6.6%
Q3 24
13.4%
57.1%
Q2 24
-5.3%
-118.5%
Q1 24
-3.0%
-67.9%
Capex Intensity
DAIO
DAIO
MBBC
MBBC
Q4 25
5.2%
0.6%
Q3 25
0.1%
0.3%
Q2 25
4.9%
9.3%
Q1 25
0.9%
4.5%
Q4 24
3.6%
0.5%
Q3 24
2.1%
1.5%
Q2 24
0.5%
145.2%
Q1 24
2.3%
16.2%
Cash Conversion
DAIO
DAIO
MBBC
MBBC
Q4 25
2.82×
Q3 25
1.04×
Q2 25
Q1 25
5.72×
Q4 24
2.22×
Q3 24
5.40×
Q2 24
4.85×
Q1 24

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%

MBBC
MBBC

Segment breakdown not available.

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