WallStSmart

KLA Corporation (KLAC)vsOnto Innovation Inc (ONTO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

KLA Corporation generates 1171% more annual revenue ($13.10B vs $1.03B). KLAC leads profitability with a 35.7% profit margin vs 10.3%. ONTO appears more attractively valued with a PEG of 1.51. KLAC earns a higher WallStSmart Score of 66/100 (B-).

KLAC

Strong Buy

66

out of 100

Grade: B-

Growth: 6.0Profit: 10.0Value: 3.7Quality: 7.5
Piotroski: 6/9Altman Z: 2.70

ONTO

Hold

44

out of 100

Grade: D

Growth: 4.0Profit: 6.0Value: 3.7Quality: 7.3
Piotroski: 2/9Altman Z: 6.34

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KLAC4 strengths · Avg: 10.0/10
Market CapQuality
$267.16B10/10

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%

ONTO1 strengths · Avg: 10.0/10
Altman Z-ScoreHealth
6.3410/10

Safe zone — low bankruptcy risk

Areas to Watch

KLAC4 concerns · Avg: 2.8/10
PEG RatioValuation
2.044/10

Expensive relative to growth rate

Debt/EquityHealth
1.053/10

Elevated debt levels

P/E RatioValuation
57.9x2/10

Premium valuation, high expectations priced in

Price/BookValuation
43.2x2/10

Trading at 43.2x book value

ONTO4 concerns · Avg: 3.0/10
PEG RatioValuation
1.514/10

Expensive relative to growth rate

Return on EquityProfitability
5.0%3/10

ROE of 5.0% — below average capital efficiency

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
151.3x2/10

Premium valuation, high expectations priced in

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 : ONTO

The strongest argument for ONTO centers on Altman Z-Score.

Bear Case : KLAC

The primary concerns for KLAC are PEG Ratio, Debt/Equity, P/E Ratio. A P/E of 57.9x leaves little room for execution misses.

Bear Case : ONTO

The primary concerns for ONTO are PEG Ratio, Return on Equity, Piotroski F-Score. A P/E of 151.3x leaves little room for execution misses.

Key Dynamics to Monitor

KLAC profiles as a mature stock while ONTO is a value play — different risk/reward profiles.

ONTO carries more volatility with a beta of 1.63 — expect wider price swings.

KLAC is growing revenue faster at 11.5% — sustainability is the question.

KLAC generates stronger free cash flow (622M), providing more financial flexibility.

Bottom Line

KLAC scores higher overall (66/100 vs 44/100), backed by strong 35.7% margins and 11.5% revenue growth. Both earn "Strong Buy" and "Hold" 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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Onto Innovation Inc

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

Onto Innovation Inc. is dedicated to the design, development, manufacture and support of process control tools that perform macrodefect inspection and metrology, lithography systems, and process control analytical software worldwide. The company is headquartered in Wilmington, Massachusetts.

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