WallStSmart

KLA Corporation (KLAC)vsSeagate Technology PLC (STX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

KLA Corporation generates 19% more annual revenue ($13.10B vs $11.01B). KLAC leads profitability with a 35.7% profit margin vs 21.6%. STX appears more attractively valued with a PEG of 0.71. STX earns a higher WallStSmart Score of 77/100 (B+).

KLAC

Strong Buy

66

out of 100

Grade: B-

Growth: 6.0Profit: 10.0Value: 3.0Quality: 7.5
Piotroski: 6/9Altman Z: 2.70

STX

Strong Buy

77

out of 100

Grade: B+

Growth: 7.3Profit: 9.5Value: 5.0Quality: 4.0
Piotroski: 6/9Altman Z: 0.62

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KLAC4 strengths · Avg: 10.0/10
Market CapQuality
$334.96B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
80.1%10/10

Every $100 of equity generates 80 in profit

Profit MarginProfitability
35.7%10/10

Keeps 36 of every $100 in revenue as profit

Operating MarginProfitability
41.2%10/10

Strong operational efficiency at 41.2%

STX6 strengths · Avg: 9.8/10
Market CapQuality
$230.51B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
217.2%10/10

Every $100 of equity generates 217 in profit

Operating MarginProfitability
35.7%10/10

Strong operational efficiency at 35.7%

Revenue GrowthGrowth
44.1%10/10

Revenue surging 44.1% year-over-year

EPS GrowthGrowth
108.3%10/10

Earnings expanding 108.3% YoY

Profit MarginProfitability
21.6%9/10

Keeps 22 of every $100 in revenue as profit

Areas to Watch

KLAC4 concerns · Avg: 2.3/10
Debt/EquityHealth
1.053/10

Elevated debt levels

PEG RatioValuation
2.672/10

Expensive relative to growth rate

P/E RatioValuation
72.4x2/10

Premium valuation, high expectations priced in

Price/BookValuation
432.6x2/10

Trading at 432.6x book value

STX4 concerns · Avg: 1.8/10
P/E RatioValuation
97.1x2/10

Premium valuation, high expectations priced in

Price/BookValuation
189.8x2/10

Trading at 189.8x book value

Altman Z-ScoreHealth
0.622/10

Distress zone — elevated risk

Debt/EquityHealth
3.821/10

Elevated debt levels

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 35.7% and operating margin at 41.2%. Revenue growth of 11.5% demonstrates continued momentum.

Bull Case : STX

The strongest argument for STX centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 21.6% and operating margin at 35.7%. Revenue growth of 44.1% demonstrates continued momentum.

Bear Case : KLAC

The primary concerns for KLAC are Debt/Equity, PEG Ratio, P/E Ratio. A P/E of 72.4x leaves little room for execution misses.

Bear Case : STX

The primary concerns for STX are P/E Ratio, Price/Book, Altman Z-Score. A P/E of 97.1x leaves little room for execution misses. Debt-to-equity of 3.82 is elevated, increasing financial risk.

Key Dynamics to Monitor

KLAC profiles as a mature stock while STX is a growth play — different risk/reward profiles.

STX carries more volatility with a beta of 2.08 — expect wider price swings.

STX is growing revenue faster at 44.1% — sustainability is the question.

STX generates stronger free cash flow (953M), providing more financial flexibility.

Bottom Line

STX scores higher overall (77/100 vs 66/100), backed by strong 21.6% margins and 44.1% revenue growth. Both earn "Strong 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.

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.

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Seagate Technology PLC

TECHNOLOGY · COMPUTER HARDWARE · USA

Seagate Technology Holdings plc, an Irish public limited company (commonly referred to as Seagate) is an American data storage company.

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