WallStSmart

Amphenol Corporation (APH)vsLittelfuse Inc (LFUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Amphenol Corporation generates 941% more annual revenue ($25.90B vs $2.49B). APH leads profitability with a 17.2% profit margin vs -1.6%. APH appears more attractively valued with a PEG of 1.17. APH earns a higher WallStSmart Score of 74/100 (B).

APH

Strong Buy

74

out of 100

Grade: B

Growth: 9.3Profit: 9.0Value: 6.7Quality: 6.8
Piotroski: 4/9Altman Z: 2.36

LFUS

Buy

50

out of 100

Grade: C-

Growth: 6.7Profit: 4.5Value: 3.0Quality: 7.5
Piotroski: 5/9Altman Z: 2.45
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

APHUndervalued (+53.3%)

Margin of Safety

+53.3%

Fair Value

$312.78

Current Price

$128.03

$184.75 discount

UndervaluedFair: $312.78Overvalued
LFUSSignificantly Overvalued (-22.5%)

Margin of Safety

-22.5%

Fair Value

$292.25

Current Price

$457.03

$164.78 premium

UndervaluedFair: $292.25Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APH5 strengths · Avg: 9.0/10
Return on EquityProfitability
36.8%10/10

Every $100 of equity generates 37 in profit

Revenue GrowthGrowth
58.4%10/10

Revenue surging 58.4% year-over-year

Market CapQuality
$168.07B9/10

Large-cap with strong market position

Operating MarginProfitability
27.3%8/10

Strong operational efficiency at 27.3%

EPS GrowthGrowth
24.1%8/10

Earnings expanding 24.1% YoY

LFUS2 strengths · Avg: 9.0/10
EPS GrowthGrowth
69.1%10/10

Earnings expanding 69.1% YoY

Revenue GrowthGrowth
18.5%8/10

18.5% revenue growth

Areas to Watch

APH2 concerns · Avg: 4.0/10
P/E RatioValuation
39.3x4/10

Premium valuation, high expectations priced in

Price/BookValuation
11.3x4/10

Trading at 11.3x book value

LFUS3 concerns · Avg: 1.7/10
PEG RatioValuation
2.812/10

Expensive relative to growth rate

Return on EquityProfitability
-1.6%2/10

ROE of -1.6% — below average capital efficiency

Profit MarginProfitability
-1.6%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : APH

The strongest argument for APH centers on Return on Equity, Revenue Growth, Market Cap. Profitability is solid with margins at 17.2% and operating margin at 27.3%. Revenue growth of 58.4% demonstrates continued momentum.

Bull Case : LFUS

The strongest argument for LFUS centers on EPS Growth, Revenue Growth. Revenue growth of 18.5% demonstrates continued momentum.

Bear Case : APH

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

Bear Case : LFUS

The primary concerns for LFUS are PEG Ratio, Return on Equity, Profit Margin.

Key Dynamics to Monitor

LFUS carries more volatility with a beta of 1.46 — expect wider price swings.

APH is growing revenue faster at 58.4% — sustainability is the question.

APH generates stronger free cash flow (830M), providing more financial flexibility.

Monitor ELECTRONIC COMPONENTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

APH scores higher overall (74/100 vs 50/100), backed by strong 17.2% margins and 58.4% revenue growth. Both earn "Strong 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.

Amphenol Corporation

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.

Littelfuse Inc

TECHNOLOGY · ELECTRONIC COMPONENTS · USA

Littelfuse, Inc. manufactures and sells circuit protection, power control, and sensing products in Asia-Pacific, the Americas, and Europe. The company is headquartered in Chicago, Illinois.

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