Amphenol Corporation (APH)vsData I/O Corporation (DAIO)
APH
Amphenol Corporation
$79.30
-3.39%
TECHNOLOGY · Cap: $195.81B
DAIO
Data I/O Corporation
$2.36
-2.48%
TECHNOLOGY · Cap: $26.82M
Smart Verdict
WallStSmart Research — data-driven comparison
Amphenol Corporation generates 185818% more annual revenue ($33.05B vs $17.77M). APH leads profitability with a 17.9% profit margin vs -50.1%. APH earns a higher WallStSmart Score of 78/100 (B+).
APH
Strong Buy78
out of 100
Grade: B+
DAIO
Avoid23
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+56.6%
Fair Value
$182.59
Current Price
$79.30
$103.29 discount
Margin of Safety
-35.7%
Fair Value
$2.27
Current Price
$2.36
$0.09 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 33 in profit
Revenue surging 65.1% year-over-year
Earnings expanding 62.9% YoY
Large-cap with strong market position
Growing faster than its price suggests
Strong operational efficiency at 29.7%
Conservative balance sheet, low leverage
Reasonable price relative to book value
Areas to Watch
Premium valuation, high expectations priced in
Trading at 11.4x book value
Elevated debt levels
Distress zone — elevated risk
Smaller company, higher risk/reward
Weak financial health signals
ROE of -74.3% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull Case : APH
The strongest argument for APH centers on Return on Equity, Revenue Growth, EPS Growth. Profitability is solid with margins at 17.9% and operating margin at 29.7%. Revenue growth of 65.1% demonstrates continued momentum.
Bull Case : DAIO
The strongest argument for DAIO centers on Debt/Equity, Price/Book.
Bear Case : APH
The primary concerns for APH are P/E Ratio, Price/Book, Debt/Equity.
Bear Case : DAIO
The primary concerns for DAIO are Altman Z-Score, Market Cap, Piotroski F-Score.
Key Dynamics to Monitor
APH profiles as a growth stock while DAIO is a turnaround play — different risk/reward profiles.
DAIO carries more volatility with a beta of 1.43 — expect wider price swings.
APH is growing revenue faster at 65.1% — sustainability is the question.
APH generates stronger free cash flow (1.2B), providing more financial flexibility.
Bottom Line
APH scores higher overall (78/100 vs 23/100), backed by strong 17.9% margins and 65.1% 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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