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Side-by-side financial comparison of DATA I/O CORP (DAIO) and Expion360 Inc. (XPON). 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× Expion360 Inc.). DATA I/O CORP runs the higher net margin — -69.0% vs -199.9%, a 130.9% gap on every dollar of revenue. On growth, Expion360 Inc. posted the faster year-over-year revenue change (11.8% vs -23.2%). Over the past eight quarters, Expion360 Inc.'s revenue compounded faster (51.1% 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 ...

Expion360 Inc. is a provider of high-performance lithium iron phosphate (LFP) battery solutions and supporting energy storage products. Its core customer segments cover recreational vehicle owners, marine users, off-grid lifestyle enthusiasts and residential users across the U.S. market, delivering safe, durable and low-carbon energy storage options.

DAIO vs XPON — Head-to-Head

Bigger by revenue
DAIO
DAIO
1.8× larger
DAIO
$4.0M
$2.2M
XPON
Growing faster (revenue YoY)
XPON
XPON
+35.0% gap
XPON
11.8%
-23.2%
DAIO
Higher net margin
DAIO
DAIO
130.9% more per $
DAIO
-69.0%
-199.9%
XPON
Faster 2-yr revenue CAGR
XPON
XPON
Annualised
XPON
51.1%
-19.2%
DAIO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DAIO
DAIO
XPON
XPON
Revenue
$4.0M
$2.2M
Net Profit
$-2.8M
$-4.4M
Gross Margin
43.0%
-14.8%
Operating Margin
-62.8%
-234.4%
Net Margin
-69.0%
-199.9%
Revenue YoY
-23.2%
11.8%
Net Profit YoY
-132.7%
-1663.2%
EPS (diluted)
$-0.29
$-0.45

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
XPON
XPON
Q4 25
$4.0M
$2.2M
Q3 25
$5.4M
$2.4M
Q2 25
$5.9M
$3.0M
Q1 25
$6.2M
$2.0M
Q4 24
$5.2M
$2.0M
Q3 24
$5.4M
$1.4M
Q2 24
$5.1M
$1.3M
Q1 24
$6.1M
$971.9K
Net Profit
DAIO
DAIO
XPON
XPON
Q4 25
$-2.8M
$-4.4M
Q3 25
$-1.4M
$722.8K
Q2 25
$-742.0K
$-1.4M
Q1 25
$-382.0K
$-1.2M
Q4 24
$-1.2M
$-251.6K
Q3 24
$-307.0K
$-8.8M
Q2 24
$-797.0K
$-2.2M
Q1 24
$-807.0K
$-2.2M
Gross Margin
DAIO
DAIO
XPON
XPON
Q4 25
43.0%
-14.8%
Q3 25
50.7%
22.7%
Q2 25
49.8%
20.8%
Q1 25
51.6%
24.5%
Q4 24
52.2%
22.1%
Q3 24
53.9%
12.1%
Q2 24
54.5%
25.5%
Q1 24
52.8%
22.9%
Operating Margin
DAIO
DAIO
XPON
XPON
Q4 25
-62.8%
-234.4%
Q3 25
-25.8%
-125.4%
Q2 25
-14.2%
-45.2%
Q1 25
-6.1%
-56.0%
Q4 24
-24.8%
-59.5%
Q3 24
-6.0%
-138.7%
Q2 24
-11.2%
-131.4%
Q1 24
-14.1%
-202.4%
Net Margin
DAIO
DAIO
XPON
XPON
Q4 25
-69.0%
-199.9%
Q3 25
-25.3%
30.2%
Q2 25
-12.5%
-45.8%
Q1 25
-6.2%
-56.2%
Q4 24
-22.8%
-12.7%
Q3 24
-5.7%
-634.4%
Q2 24
-15.7%
-173.7%
Q1 24
-13.2%
-225.6%
EPS (diluted)
DAIO
DAIO
XPON
XPON
Q4 25
$-0.29
$-0.45
Q3 25
$-0.15
$0.10
Q2 25
$-0.08
$-0.41
Q1 25
$-0.04
$-0.37
Q4 24
$-0.13
$65.02
Q3 24
$-0.03
$-24.55
Q2 24
$-0.09
$-30.20
Q1 24
$-0.09
$-31.30

Balance Sheet & Financial Strength

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

Metric
DAIO
DAIO
XPON
XPON
Cash + ST InvestmentsLiquidity on hand
$3.0M
Total DebtLower is stronger
$197.2K
Stockholders' EquityBook value
$13.5M
$6.5M
Total Assets
$20.2M
$8.1M
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DAIO
DAIO
XPON
XPON
Q4 25
$3.0M
Q3 25
$4.3M
Q2 25
$684.9K
Q1 25
$1.1M
Q4 24
$547.6K
Q3 24
$3.3M
Q2 24
$902.3K
Q1 24
$2.3M
Total Debt
DAIO
DAIO
XPON
XPON
Q4 25
$197.2K
Q3 25
$205.6K
Q2 25
$213.6K
Q1 25
$221.8K
Q4 24
$230.2K
Q3 24
$239.9K
Q2 24
$247.7K
Q1 24
$255.4K
Stockholders' Equity
DAIO
DAIO
XPON
XPON
Q4 25
$13.5M
$6.5M
Q3 25
$16.0M
$9.0M
Q2 25
$17.2M
$2.1M
Q1 25
$17.5M
$3.2M
Q4 24
$17.6M
$2.5M
Q3 24
$19.2M
$2.5M
Q2 24
$18.9M
$2.5M
Q1 24
$19.6M
$3.7M
Total Assets
DAIO
DAIO
XPON
XPON
Q4 25
$20.2M
$8.1M
Q3 25
$22.7M
$10.7M
Q2 25
$24.1M
$8.6M
Q1 25
$24.5M
$9.2M
Q4 24
$25.0M
$9.1M
Q3 24
$24.8M
$10.1M
Q2 24
$24.1M
$8.8M
Q1 24
$26.2M
$10.0M
Debt / Equity
DAIO
DAIO
XPON
XPON
Q4 25
0.03×
Q3 25
0.02×
Q2 25
0.10×
Q1 25
0.07×
Q4 24
0.09×
Q3 24
0.09×
Q2 24
0.10×
Q1 24
0.07×

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
XPON
XPON
Operating Cash FlowLast quarter
$-1.7M
$-2.4M
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
XPON
XPON
Q4 25
$-1.7M
$-2.4M
Q3 25
$-343.0K
$-2.1M
Q2 25
$-342.0K
$-401.0K
Q1 25
$109.0K
$-1.2M
Q4 24
$-1.6M
$-2.9M
Q3 24
$839.0K
$-3.2M
Q2 24
$-243.0K
$-1.7M
Q1 24
$-41.0K
$-1.7M
Free Cash Flow
DAIO
DAIO
XPON
XPON
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
$-1.7M
FCF Margin
DAIO
DAIO
XPON
XPON
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%
-173.1%
Capex Intensity
DAIO
DAIO
XPON
XPON
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%
1.1%
Cash Conversion
DAIO
DAIO
XPON
XPON
Q4 25
Q3 25
-2.90×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
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%

XPON
XPON

Segment breakdown not available.

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