WallStSmart

Monolithic Power Systems Inc (MPWR)vsTaiwan Semiconductor Manufacturing (TSM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 150064% more annual revenue ($4.44T vs $2.96B). TSM leads profitability with a 49.9% profit margin vs 23.0%. TSM appears more attractively valued with a PEG of 1.01. TSM earns a higher WallStSmart Score of 84/100 (A-).

MPWR

Strong Buy

70

out of 100

Grade: B

Growth: 8.7Profit: 8.5Value: 3.7Quality: 7.8
Piotroski: 4/9Altman Z: 5.86

TSM

Exceptional Buy

84

out of 100

Grade: A-

Growth: 9.3Profit: 10.0Value: 7.3Quality: 9.0
Piotroski: 6/9Altman Z: 3.85
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for MPWR.

TSMUndervalued (+56.3%)

Margin of Safety

+56.3%

Fair Value

$897.55

Current Price

$392.31

$505.24 discount

UndervaluedFair: $897.55Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPWR6 strengths · Avg: 9.0/10
Operating MarginProfitability
30.0%10/10

Strong operational efficiency at 30.0%

Altman Z-ScoreHealth
5.8610/10

Safe zone — low bankruptcy risk

Market CapQuality
$68.71B9/10

Large-cap with strong market position

Profit MarginProfitability
23.0%9/10

Keeps 23 of every $100 in revenue as profit

Revenue GrowthGrowth
26.1%8/10

Revenue surging 26.1% year-over-year

EPS GrowthGrowth
39.5%8/10

Earnings expanding 39.5% YoY

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$2.07T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
34.9%10/10

Every $100 of equity generates 35 in profit

Profit MarginProfitability
49.9%10/10

Keeps 50 of every $100 in revenue as profit

Operating MarginProfitability
60.3%10/10

Strong operational efficiency at 60.3%

Revenue GrowthGrowth
36.0%10/10

Revenue surging 36.0% year-over-year

EPS GrowthGrowth
77.4%10/10

Earnings expanding 77.4% YoY

Areas to Watch

MPWR3 concerns · Avg: 3.3/10
PEG RatioValuation
1.804/10

Expensive relative to growth rate

Price/BookValuation
16.7x4/10

Trading at 16.7x book value

P/E RatioValuation
99.0x2/10

Premium valuation, high expectations priced in

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
29.8x4/10

Moderate valuation

Price/BookValuation
89.2x2/10

Trading at 89.2x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : MPWR

The strongest argument for MPWR centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 23.0% and operating margin at 30.0%. Revenue growth of 26.1% demonstrates continued momentum.

Bull Case : TSM

The strongest argument for TSM centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 49.9% and operating margin at 60.3%. Revenue growth of 36.0% demonstrates continued momentum.

Bear Case : MPWR

The primary concerns for MPWR are PEG Ratio, Price/Book, P/E Ratio. A P/E of 99.0x leaves little room for execution misses.

Bear Case : TSM

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

Key Dynamics to Monitor

MPWR carries more volatility with a beta of 1.71 — expect wider price swings.

TSM is growing revenue faster at 36.0% — sustainability is the question.

TSM generates stronger free cash flow (287.4B), providing more financial flexibility.

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

Bottom Line

TSM scores higher overall (84/100 vs 70/100), backed by strong 49.9% margins and 36.0% 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.

Monolithic Power Systems Inc

TECHNOLOGY · SEMICONDUCTORS · USA

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. The company provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications.

Taiwan Semiconductor Manufacturing

TECHNOLOGY · SEMICONDUCTORS · USA

Taiwan Semiconductor Manufacturing Company, Limited is a Taiwanese multinational semiconductor contract manufacturing and design company. It is one of Taiwan's largest companies, the world's most valuable semiconductor company, and the world's largest dedicated independent (pure-play) semiconductor foundry, with its headquarters and main operations located in the Hsinchu Science Park in Hsinchu, Taiwan. It is majority owned by foreign investors.

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