WallStSmart

Micron Technology Inc (MU)vsUnited Microelectronics (UMC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

United Microelectronics generates 309% more annual revenue ($237.55B vs $58.12B). MU leads profitability with a 41.5% profit margin vs 17.6%. MU appears more attractively valued with a PEG of 0.23. MU earns a higher WallStSmart Score of 83/100 (A-).

MU

Exceptional Buy

83

out of 100

Grade: A-

Growth: 5.3Profit: 10.0Value: 10.0Quality: 8.5
Piotroski: 4/9Altman Z: 3.06

UMC

Strong Buy

68

out of 100

Grade: B-

Growth: 4.7Profit: 7.0Value: 10.0Quality: 6.3
Piotroski: 2/9Altman Z: 2.66
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MUUndervalued (+61.5%)

Margin of Safety

+61.5%

Fair Value

$992.16

Current Price

$382.09

$610.07 discount

UndervaluedFair: $992.16Overvalued
UMCUndervalued (+44.9%)

Margin of Safety

+44.9%

Fair Value

$18.68

Current Price

$9.31

$9.37 discount

UndervaluedFair: $18.68Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MU6 strengths · Avg: 10.0/10
Market CapQuality
$446.05B10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.2310/10

Growing faster than its price suggests

Return on EquityProfitability
39.8%10/10

Every $100 of equity generates 40 in profit

Profit MarginProfitability
41.5%10/10

Keeps 42 of every $100 in revenue as profit

Operating MarginProfitability
67.6%10/10

Strong operational efficiency at 67.6%

Altman Z-ScoreHealth
3.0610/10

Safe zone — low bankruptcy risk

UMC3 strengths · Avg: 8.7/10
Free Cash FlowQuality
$18.05B10/10

Generating 18.1B in free cash flow

PEG RatioValuation
0.858/10

Growing faster than its price suggests

P/E RatioValuation
17.4x8/10

Attractively priced relative to earnings

Areas to Watch

MU1 concerns · Avg: 4.0/10
Revenue GrowthGrowth
2.0%4/10

2.0% revenue growth

UMC3 concerns · Avg: 3.7/10
Price/BookValuation
9.8x4/10

Trading at 9.8x book value

Revenue GrowthGrowth
2.4%4/10

2.4% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MU

The strongest argument for MU centers on Market Cap, PEG Ratio, Return on Equity. Profitability is solid with margins at 41.5% and operating margin at 67.6%. PEG of 0.23 suggests the stock is reasonably priced for its growth.

Bull Case : UMC

The strongest argument for UMC centers on Free Cash Flow, PEG Ratio, P/E Ratio. Profitability is solid with margins at 17.6% and operating margin at 19.8%. PEG of 0.85 suggests the stock is reasonably priced for its growth.

Bear Case : MU

The primary concerns for MU are Revenue Growth.

Bear Case : UMC

The primary concerns for UMC are Price/Book, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

MU carries more volatility with a beta of 1.54 — expect wider price swings.

UMC is growing revenue faster at 2.4% — sustainability is the question.

UMC generates stronger free cash flow (18.1B), providing more financial flexibility.

Monitor SEMICONDUCTORS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MU scores higher overall (83/100 vs 68/100), backed by strong 41.5% margins. UMC offers better value entry with a 44.9% margin of safety. Both earn "Exceptional Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Micron Technology Inc

TECHNOLOGY · SEMICONDUCTORS · USA

Micron Technology, Inc. is an American producer of computer memory and computer data storage including dynamic random-access memory, flash memory, and USB flash drives. It is headquartered in Boise, Idaho.

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United Microelectronics

TECHNOLOGY · SEMICONDUCTORS · USA

United Microelectronics Corporation is a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company is headquartered in Hsinchu City, Taiwan.

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