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Side-by-side financial comparison of DATA I/O CORP (DAIO) and SMITH MICRO SOFTWARE, INC. (SMSI). 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 $4.0M, roughly 1.0× SMITH MICRO SOFTWARE, INC.). On growth, SMITH MICRO SOFTWARE, INC. posted the faster year-over-year revenue change (-20.0% vs -23.2%). Over the past eight quarters, SMITH MICRO SOFTWARE, INC.'s revenue compounded faster (-17.2% 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 ...

Smith Micro Software, Inc., founded in 1982 by William W. Smith, Jr., is a developer and marketer of both enterprise and consumer-level software and services. Headquartered in Pittsburgh, Pennsylvania, Smith Micro maintains multiple domestic and international offices. United States locations include Aliso Viejo, California, and Pittsburgh, Pennsylvania. International offices are located throughout Europe and Asia. Currently, the company focuses on digital lifestyle solutions and security tech...

DAIO vs SMSI — Head-to-Head

Bigger by revenue
DAIO
DAIO
1.0× larger
DAIO
$4.0M
$4.0M
SMSI
Growing faster (revenue YoY)
SMSI
SMSI
+3.2% gap
SMSI
-20.0%
-23.2%
DAIO
Faster 2-yr revenue CAGR
SMSI
SMSI
Annualised
SMSI
-17.2%
-19.2%
DAIO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DAIO
DAIO
SMSI
SMSI
Revenue
$4.0M
$4.0M
Net Profit
$-2.8M
Gross Margin
43.0%
76.4%
Operating Margin
-62.8%
-109.8%
Net Margin
-69.0%
Revenue YoY
-23.2%
-20.0%
Net Profit YoY
-132.7%
EPS (diluted)
$-0.29
$-0.15

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
SMSI
SMSI
Q4 25
$4.0M
$4.0M
Q3 25
$5.4M
$4.3M
Q2 25
$5.9M
$4.4M
Q1 25
$6.2M
$4.6M
Q4 24
$5.2M
$5.0M
Q3 24
$5.4M
$4.6M
Q2 24
$5.1M
$5.1M
Q1 24
$6.1M
$5.8M
Net Profit
DAIO
DAIO
SMSI
SMSI
Q4 25
$-2.8M
Q3 25
$-1.4M
$-4.5M
Q2 25
$-742.0K
$-15.1M
Q1 25
$-382.0K
$-5.2M
Q4 24
$-1.2M
Q3 24
$-307.0K
$-6.4M
Q2 24
$-797.0K
$-6.9M
Q1 24
$-807.0K
$-31.0M
Gross Margin
DAIO
DAIO
SMSI
SMSI
Q4 25
43.0%
76.4%
Q3 25
50.7%
73.9%
Q2 25
49.8%
73.5%
Q1 25
51.6%
72.8%
Q4 24
52.2%
75.6%
Q3 24
53.9%
71.6%
Q2 24
54.5%
68.7%
Q1 24
52.8%
65.7%
Operating Margin
DAIO
DAIO
SMSI
SMSI
Q4 25
-62.8%
-109.8%
Q3 25
-25.8%
-103.2%
Q2 25
-14.2%
-338.3%
Q1 25
-6.1%
-112.7%
Q4 24
-24.8%
-89.7%
Q3 24
-6.0%
-140.0%
Q2 24
-11.2%
-135.8%
Q1 24
-14.1%
-542.4%
Net Margin
DAIO
DAIO
SMSI
SMSI
Q4 25
-69.0%
Q3 25
-25.3%
-104.3%
Q2 25
-12.5%
-340.8%
Q1 25
-6.2%
-112.1%
Q4 24
-22.8%
Q3 24
-5.7%
-137.0%
Q2 24
-15.7%
-134.8%
Q1 24
-13.2%
-534.8%
EPS (diluted)
DAIO
DAIO
SMSI
SMSI
Q4 25
$-0.29
$-0.15
Q3 25
$-0.15
$-0.25
Q2 25
$-0.08
$-0.78
Q1 25
$-0.04
$-0.28
Q4 24
$-0.13
$0.54
Q3 24
$-0.03
$-0.54
Q2 24
$-0.09
$-0.66
Q1 24
$-0.09
$-3.28

Balance Sheet & Financial Strength

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

Metric
DAIO
DAIO
SMSI
SMSI
Cash + ST InvestmentsLiquidity on hand
$1.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$13.5M
$18.4M
Total Assets
$20.2M
$25.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DAIO
DAIO
SMSI
SMSI
Q4 25
$1.5M
Q3 25
$1.4M
Q2 25
$1.4M
Q1 25
$2.3M
Q4 24
$2.8M
Q3 24
$1.5M
Q2 24
$5.6M
Q1 24
$6.2M
Stockholders' Equity
DAIO
DAIO
SMSI
SMSI
Q4 25
$13.5M
$18.4M
Q3 25
$16.0M
$19.9M
Q2 25
$17.2M
$22.4M
Q1 25
$17.5M
$36.6M
Q4 24
$17.6M
$40.8M
Q3 24
$19.2M
$37.7M
Q2 24
$18.9M
$42.9M
Q1 24
$19.6M
$45.4M
Total Assets
DAIO
DAIO
SMSI
SMSI
Q4 25
$20.2M
$25.0M
Q3 25
$22.7M
$27.1M
Q2 25
$24.1M
$29.6M
Q1 25
$24.5M
$43.4M
Q4 24
$25.0M
$48.0M
Q3 24
$24.8M
$46.2M
Q2 24
$24.1M
$53.0M
Q1 24
$26.2M
$55.4M

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
SMSI
SMSI
Operating Cash FlowLast quarter
$-1.7M
$-2.2M
Free Cash FlowOCF − Capex
$-1.9M
FCF MarginFCF / Revenue
-46.6%
Capex IntensityCapex / Revenue
5.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-2.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DAIO
DAIO
SMSI
SMSI
Q4 25
$-1.7M
$-2.2M
Q3 25
$-343.0K
$-2.1M
Q2 25
$-342.0K
$-2.3M
Q1 25
$109.0K
$-602.0K
Q4 24
$-1.6M
$-4.9M
Q3 24
$839.0K
$-3.8M
Q2 24
$-243.0K
$-4.2M
Q1 24
$-41.0K
$-1.3M
Free Cash Flow
DAIO
DAIO
SMSI
SMSI
Q4 25
$-1.9M
Q3 25
$-348.0K
$-2.2M
Q2 25
$-633.0K
Q1 25
$53.0K
$-606.0K
Q4 24
$-1.7M
$-4.9M
Q3 24
$724.0K
$-3.8M
Q2 24
$-268.0K
$-4.2M
Q1 24
$-180.0K
$-1.3M
FCF Margin
DAIO
DAIO
SMSI
SMSI
Q4 25
-46.6%
Q3 25
-6.5%
-49.6%
Q2 25
-10.6%
Q1 25
0.9%
-13.1%
Q4 24
-33.5%
-99.2%
Q3 24
13.4%
-82.2%
Q2 24
-5.3%
-82.0%
Q1 24
-3.0%
-23.3%
Capex Intensity
DAIO
DAIO
SMSI
SMSI
Q4 25
5.2%
Q3 25
0.1%
0.5%
Q2 25
4.9%
Q1 25
0.9%
0.1%
Q4 24
3.6%
0.1%
Q3 24
2.1%
0.1%
Q2 24
0.5%
0.1%
Q1 24
2.3%
0.1%

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%

SMSI
SMSI

Family Safety$3.2M80%
Other$797.0K20%

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