WallStSmart

Amphenol Corporation (APH)vsData I/O Corporation (DAIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Amphenol Corporation generates 101634% more annual revenue ($23.09B vs $22.70M). APH leads profitability with a 18.5% profit margin vs -16.2%. APH earns a higher WallStSmart Score of 76/100 (B+).

APH

Strong Buy

76

out of 100

Grade: B+

Growth: 10.0Profit: 9.0Value: 8.7Quality: 6.8
Piotroski: 4/9Altman Z: 2.36

DAIO

Avoid

27

out of 100

Grade: F

Growth: 2.0Profit: 2.0Value: 5.0Quality: 8.0
Piotroski: 3/9Altman Z: 2.09
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

APHUndervalued (+6.8%)

Margin of Safety

+6.8%

Fair Value

$156.78

Current Price

$128.73

$28.05 discount

UndervaluedFair: $156.78Overvalued

Intrinsic value data unavailable for DAIO.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APH6 strengths · Avg: 9.2/10
Return on EquityProfitability
36.8%10/10

Every $100 of equity generates 37 in profit

Revenue GrowthGrowth
49.1%10/10

Revenue surging 49.1% year-over-year

EPS GrowthGrowth
57.6%10/10

Earnings expanding 57.6% YoY

Market CapQuality
$157.29B9/10

Large-cap with strong market position

Operating MarginProfitability
27.5%8/10

Strong operational efficiency at 27.5%

Free Cash FlowQuality
$1.47B8/10

Generating 1.5B in free cash flow

DAIO2 strengths · Avg: 10.0/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Debt/EquityHealth
0.1010/10

Conservative balance sheet, low leverage

Areas to Watch

APH2 concerns · Avg: 4.0/10
P/E RatioValuation
38.2x4/10

Premium valuation, high expectations priced in

Price/BookValuation
11.8x4/10

Trading at 11.8x book value

DAIO4 concerns · Avg: 2.5/10
Market CapQuality
$25.54M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-20.8%2/10

ROE of -20.8% — below average capital efficiency

Revenue GrowthGrowth
-0.6%2/10

Revenue declined 0.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : APH

The strongest argument for APH centers on Return on Equity, Revenue Growth, EPS Growth. Profitability is solid with margins at 18.5% and operating margin at 27.5%. Revenue growth of 49.1% demonstrates continued momentum.

Bull Case : DAIO

The strongest argument for DAIO centers on Price/Book, Debt/Equity.

Bear Case : APH

The primary concerns for APH are P/E Ratio, Price/Book.

Bear Case : DAIO

The primary concerns for DAIO are Market Cap, Piotroski F-Score, Return on Equity.

Key Dynamics to Monitor

APH profiles as a growth stock while DAIO is a turnaround play — different risk/reward profiles.

APH carries more volatility with a beta of 1.21 — expect wider price swings.

APH is growing revenue faster at 49.1% — sustainability is the question.

APH generates stronger free cash flow (1.5B), providing more financial flexibility.

Bottom Line

APH scores higher overall (76/100 vs 27/100), backed by strong 18.5% margins and 49.1% revenue growth. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Amphenol Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

Data I/O Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Data I / O Corporation is dedicated to the design, manufacture, and sale of programming and security implementation systems and services for electronic device manufacturers in the United States, Europe, and internationally. The company is headquartered in Redmond, Washington.

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