WallStSmart

Micron Technology Inc (MU)vsUnited Microelectronics (UMC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

United Microelectronics generates 314% more annual revenue ($240.73B vs $58.12B). MU leads profitability with a 41.5% profit margin vs 20.8%. MU appears more attractively valued with a PEG of 0.37. MU earns a higher WallStSmart Score of 80/100 (A-).

MU

Exceptional Buy

80

out of 100

Grade: A-

Growth: 8.7Profit: 10.0Value: 5.7Quality: 8.5
Piotroski: 4/9Altman Z: 3.06

UMC

Strong Buy

67

out of 100

Grade: B-

Growth: 6.0Profit: 7.0Value: 4.7Quality: 7.5
Piotroski: 3/9Altman Z: 2.54
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for MU.

UMCUndervalued (+13.3%)

Margin of Safety

+13.3%

Fair Value

$24.71

Current Price

$22.18

$2.53 discount

UndervaluedFair: $24.71Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MU6 strengths · Avg: 10.0/10
Market CapQuality
$1.20T10/10

Mega-cap, among the largest globally

PEG RatioValuation
0.3710/10

Growing faster than its price suggests

Return on EquityProfitability
33.3%10/10

Every $100 of equity generates 33 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%

Revenue GrowthGrowth
196.3%10/10

Revenue surging 196.3% year-over-year

UMC5 strengths · Avg: 9.0/10
EPS GrowthGrowth
108.1%10/10

Earnings expanding 108.1% YoY

Market CapQuality
$56.36B9/10

Large-cap with strong market position

Profit MarginProfitability
20.8%9/10

Keeps 21 of every $100 in revenue as profit

Debt/EquityHealth
0.149/10

Conservative balance sheet, low leverage

Free Cash FlowQuality
$8.77B8/10

Generating 8.8B in free cash flow

Areas to Watch

MU2 concerns · Avg: 3.0/10
Price/BookValuation
15.1x4/10

Trading at 15.1x book value

P/E RatioValuation
50.1x2/10

Premium valuation, high expectations priced in

UMC3 concerns · Avg: 3.7/10
PEG RatioValuation
1.714/10

Expensive relative to growth rate

P/E RatioValuation
35.6x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

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%. Revenue growth of 196.3% demonstrates continued momentum.

Bull Case : UMC

The strongest argument for UMC centers on EPS Growth, Market Cap, Profit Margin. Profitability is solid with margins at 20.8% and operating margin at 18.5%.

Bear Case : MU

The primary concerns for MU are Price/Book, P/E Ratio. A P/E of 50.1x leaves little room for execution misses.

Bear Case : UMC

The primary concerns for UMC are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

MU profiles as a growth stock while UMC is a mature play — different risk/reward profiles.

MU carries more volatility with a beta of 1.92 — expect wider price swings.

MU is growing revenue faster at 196.3% — sustainability is the question.

UMC generates stronger free cash flow (8.8B), providing more financial flexibility.

Bottom Line

MU scores higher overall (80/100 vs 67/100), backed by strong 41.5% margins and 196.3% revenue growth. 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.

Visit Website →

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.

Want to dig deeper into these stocks?