WallStSmart

Amphenol Corporation (APH)vsLittelfuse Inc (LFUS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Amphenol Corporation generates 1010% more annual revenue ($29.01B vs $2.61B). APH leads profitability with a 17.7% profit margin vs -0.3%. APH appears more attractively valued with a PEG of 1.07. APH earns a higher WallStSmart Score of 77/100 (B+).

APH

Strong Buy

77

out of 100

Grade: B+

Growth: 10.0Profit: 9.0Value: 6.7Quality: 6.0
Piotroski: 4/9Altman Z: 2.36

LFUS

Buy

52

out of 100

Grade: C-

Growth: 6.7Profit: 4.5Value: 3.7Quality: 8.0
Piotroski: 5/9Altman Z: 2.45
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

APHUndervalued (+47.4%)

Margin of Safety

+47.4%

Fair Value

$327.42

Current Price

$169.18

$158.24 discount

UndervaluedFair: $327.42Overvalued
LFUSSignificantly Overvalued (-49.7%)

Margin of Safety

-49.7%

Fair Value

$239.10

Current Price

$456.55

$217.45 premium

UndervaluedFair: $239.10Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APH6 strengths · Avg: 9.3/10
Market CapQuality
$211.25B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
33.3%10/10

Every $100 of equity generates 33 in profit

Revenue GrowthGrowth
55.0%10/10

Revenue surging 55.0% year-over-year

EPS GrowthGrowth
59.3%10/10

Earnings expanding 59.3% YoY

Operating MarginProfitability
29.8%8/10

Strong operational efficiency at 29.8%

Free Cash FlowQuality
$1.20B8/10

Generating 1.2B in free cash flow

LFUS3 strengths · Avg: 9.3/10
EPS GrowthGrowth
51.7%10/10

Earnings expanding 51.7% YoY

Debt/EquityHealth
0.0710/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
20.4%8/10

Revenue surging 20.4% year-over-year

Areas to Watch

APH3 concerns · Avg: 3.0/10
Price/BookValuation
13.4x4/10

Trading at 13.4x book value

Debt/EquityHealth
1.213/10

Elevated debt levels

P/E RatioValuation
40.8x2/10

Premium valuation, high expectations priced in

LFUS3 concerns · Avg: 2.3/10
PEG RatioValuation
2.304/10

Expensive relative to growth rate

Return on EquityProfitability
-1.6%2/10

ROE of -1.6% — below average capital efficiency

Profit MarginProfitability
-0.3%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : APH

The strongest argument for APH centers on Market Cap, Return on Equity, Revenue Growth. Profitability is solid with margins at 17.7% and operating margin at 29.8%. Revenue growth of 55.0% demonstrates continued momentum.

Bull Case : LFUS

The strongest argument for LFUS centers on EPS Growth, Debt/Equity, Revenue Growth. Revenue growth of 20.4% demonstrates continued momentum.

Bear Case : APH

The primary concerns for APH are Price/Book, Debt/Equity, P/E Ratio. A P/E of 40.8x leaves little room for execution misses.

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 1.49 — expect wider price swings.

APH is growing revenue faster at 55.0% — sustainability is the question.

APH generates stronger free cash flow (1.2B), providing more financial flexibility.

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

Bottom Line

APH scores higher overall (77/100 vs 52/100), backed by strong 17.7% margins and 55.0% 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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