WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 136403% more annual revenue ($3.81T vs $2.79B). TSM leads profitability with a 45.1% profit margin vs 22.3%. TSM appears more attractively valued with a PEG of 1.17. TSM earns a higher WallStSmart Score of 82/100 (A-).

MPWR

Buy

58

out of 100

Grade: C

Growth: 6.0Profit: 8.5Value: 4.7Quality: 6.8
Piotroski: 1/9Altman Z: 6.86

TSM

Exceptional Buy

82

out of 100

Grade: A-

Growth: 8.7Profit: 10.0Value: 9.3Quality: 9.0
Piotroski: 6/9Altman Z: 3.86
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MPWRSignificantly Overvalued (-1265.3%)

Margin of Safety

-1265.3%

Fair Value

$87.65

Current Price

$1118.66

$1031.01 premium

UndervaluedFair: $87.65Overvalued
TSMUndervalued (+20.3%)

Margin of Safety

+20.3%

Fair Value

$483.91

Current Price

$347.75

$136.16 discount

UndervaluedFair: $483.91Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPWR5 strengths · Avg: 8.8/10
Altman Z-ScoreHealth
6.8610/10

Safe zone — low bankruptcy risk

Market CapQuality
$54.11B9/10

Large-cap with strong market position

Profit MarginProfitability
22.3%9/10

Keeps 22 of every $100 in revenue as profit

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Revenue GrowthGrowth
20.8%8/10

Revenue surging 20.8% year-over-year

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$1.71T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
35.1%10/10

Every $100 of equity generates 35 in profit

Profit MarginProfitability
45.1%10/10

Keeps 45 of every $100 in revenue as profit

Operating MarginProfitability
53.9%10/10

Strong operational efficiency at 53.9%

Free Cash FlowQuality
$388.17B10/10

Generating 388.2B in free cash flow

Altman Z-ScoreHealth
3.8610/10

Safe zone — low bankruptcy risk

Areas to Watch

MPWR4 concerns · Avg: 3.3/10
PEG RatioValuation
1.764/10

Expensive relative to growth rate

Price/BookValuation
15.4x4/10

Trading at 15.4x book value

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

P/E RatioValuation
85.5x2/10

Premium valuation, high expectations priced in

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
31.8x4/10

Premium valuation, high expectations priced in

Price/BookValuation
52.9x2/10

Trading at 52.9x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : MPWR

The strongest argument for MPWR centers on Altman Z-Score, Market Cap, Profit Margin. Profitability is solid with margins at 22.3% and operating margin at 26.6%. Revenue growth of 20.8% 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 45.1% and operating margin at 53.9%. Revenue growth of 20.5% demonstrates continued momentum.

Bear Case : MPWR

The primary concerns for MPWR are PEG Ratio, Price/Book, Piotroski F-Score. A P/E of 85.5x 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 1.49 — expect wider price swings.

MPWR is growing revenue faster at 20.8% — sustainability is the question.

TSM generates stronger free cash flow (388.2B), providing more financial flexibility.

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

Bottom Line

TSM scores higher overall (82/100 vs 58/100), backed by strong 45.1% margins and 20.5% revenue growth. Both earn "Exceptional Buy" and "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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