WallStSmart

Data I/O Corporation (DAIO)vsCorning Incorporated (GLW)

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Smart Verdict

WallStSmart Research — data-driven comparison

Corning Incorporated generates 99585% more annual revenue ($17.72B vs $17.77M). GLW leads profitability with a 12.1% profit margin vs -50.1%. GLW earns a higher WallStSmart Score of 67/100 (B-).

DAIO

Avoid

23

out of 100

Grade: F

Growth: 2.0Profit: 2.0Value: 4.0Quality: 6.5
Piotroski: 2/9Altman Z: 1.52

GLW

Strong Buy

67

out of 100

Grade: B-

Growth: 7.3Profit: 7.0Value: 5.7Quality: 6.5
Piotroski: 5/9Altman Z: 2.03
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DAIOSignificantly Overvalued (-35.7%)

Margin of Safety

-35.7%

Fair Value

$2.27

Current Price

$2.36

$0.09 premium

UndervaluedFair: $2.27Overvalued

Intrinsic value data unavailable for GLW.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DAIO2 strengths · Avg: 9.0/10
Debt/EquityHealth
0.0910/10

Conservative balance sheet, low leverage

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

GLW5 strengths · Avg: 8.6/10
EPS GrowthGrowth
56.0%10/10

Earnings expanding 56.0% YoY

Market CapQuality
$106.22B9/10

Large-cap with strong market position

PEG RatioValuation
0.718/10

Growing faster than its price suggests

Revenue GrowthGrowth
18.4%8/10

18.4% revenue growth

Free Cash FlowQuality
$1.29B8/10

Generating 1.3B in free cash flow

Areas to Watch

DAIO4 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.524/10

Distress zone — elevated risk

Market CapQuality
$26.82M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-74.3%2/10

ROE of -74.3% — below average capital efficiency

GLW2 concerns · Avg: 3.0/10
Price/BookValuation
8.2x4/10

Trading at 8.2x book value

P/E RatioValuation
49.9x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : DAIO

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

Bull Case : GLW

The strongest argument for GLW centers on EPS Growth, Market Cap, PEG Ratio. Revenue growth of 18.4% demonstrates continued momentum. PEG of 0.71 suggests the stock is reasonably priced for its growth.

Bear Case : DAIO

The primary concerns for DAIO are Altman Z-Score, Market Cap, Piotroski F-Score.

Bear Case : GLW

The primary concerns for GLW are Price/Book, P/E Ratio. A P/E of 49.9x leaves little room for execution misses.

Key Dynamics to Monitor

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

DAIO carries more volatility with a beta of 1.43 — expect wider price swings.

GLW is growing revenue faster at 18.4% — sustainability is the question.

GLW generates stronger free cash flow (1.3B), providing more financial flexibility.

Bottom Line

GLW scores higher overall (67/100 vs 23/100) and 18.4% 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.

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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Corning Incorporated

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Corning Incorporated is an American multinational technology company that specializes in specialty glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications.

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