WallStSmart

KLA Corporation (KLAC)vsWest Pharmaceutical Services Inc (WST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

KLA Corporation generates 315% more annual revenue ($12.74B vs $3.07B). KLAC leads profitability with a 35.8% profit margin vs 16.1%. KLAC appears more attractively valued with a PEG of 1.66. KLAC earns a higher WallStSmart Score of 70/100 (B).

KLAC

Strong Buy

70

out of 100

Grade: B

Growth: 7.3Profit: 10.0Value: 8.7Quality: 8.5
Piotroski: 6/9Altman Z: 2.70

WST

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 8.0Value: 4.7Quality: 7.3
Piotroski: 5/9Altman Z: 4.91
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

KLACUndervalued (+3.9%)

Margin of Safety

+3.9%

Fair Value

$1605.71

Current Price

$1543.82

$61.89 discount

UndervaluedFair: $1605.71Overvalued
WSTSignificantly Overvalued (-256.8%)

Margin of Safety

-256.8%

Fair Value

$68.99

Current Price

$247.02

$178.03 premium

UndervaluedFair: $68.99Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KLAC6 strengths · Avg: 9.3/10
Market CapQuality
$205.79B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
100.7%10/10

Every $100 of equity generates 101 in profit

Profit MarginProfitability
35.8%10/10

Keeps 36 of every $100 in revenue as profit

Operating MarginProfitability
41.3%10/10

Strong operational efficiency at 41.3%

EPS GrowthGrowth
40.9%8/10

Earnings expanding 40.9% YoY

Free Cash FlowQuality
$1.26B8/10

Generating 1.3B in free cash flow

WST2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
4.9110/10

Safe zone — low bankruptcy risk

Operating MarginProfitability
21.6%8/10

Strong operational efficiency at 21.6%

Areas to Watch

KLAC4 concerns · Avg: 2.8/10
PEG RatioValuation
1.664/10

Expensive relative to growth rate

Debt/EquityHealth
1.153/10

Elevated debt levels

P/E RatioValuation
45.6x2/10

Premium valuation, high expectations priced in

Price/BookValuation
37.0x2/10

Trading at 37.0x book value

WST3 concerns · Avg: 3.3/10
P/E RatioValuation
36.1x4/10

Premium valuation, high expectations priced in

EPS GrowthGrowth
2.1%4/10

2.1% earnings growth

PEG RatioValuation
2.892/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : KLAC

The strongest argument for KLAC centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 35.8% and operating margin at 41.3%.

Bull Case : WST

The strongest argument for WST centers on Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.1% and operating margin at 21.6%.

Bear Case : KLAC

The primary concerns for KLAC are PEG Ratio, Debt/Equity, P/E Ratio. A P/E of 45.6x leaves little room for execution misses.

Bear Case : WST

The primary concerns for WST are P/E Ratio, EPS Growth, PEG Ratio.

Key Dynamics to Monitor

KLAC carries more volatility with a beta of 1.45 — expect wider price swings.

WST is growing revenue faster at 7.5% — sustainability is the question.

KLAC generates stronger free cash flow (1.3B), providing more financial flexibility.

Monitor SEMICONDUCTOR EQUIPMENT & MATERIALS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

KLAC scores higher overall (70/100 vs 55/100), backed by strong 35.8% margins. 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.

KLA Corporation

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

KLA Corporation is a capital equipment company based in Milpitas, California. It supplies process control and yield management systems for the semiconductor industry and other related nanoelectronics industries. The company's products and services are intended for all phases of wafer, reticle, integrated circuit (IC) and packaging production, from research and development to final volume manufacturing.

Visit Website →

West Pharmaceutical Services Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.

Want to dig deeper into these stocks?