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Side-by-side financial comparison of KLA Corporation (KLAC) and Rockwell Automation (ROK). Click either name above to swap in a different company.

KLA Corporation is the larger business by last-quarter revenue ($3.4B vs $2.1B, roughly 1.6× Rockwell Automation). KLA Corporation runs the higher net margin — 35.2% vs 14.5%, a 20.7% gap on every dollar of revenue. On growth, Rockwell Automation posted the faster year-over-year revenue change (11.9% vs 11.5%). KLA Corporation produced more free cash flow last quarter ($622.3M vs $170.0M). Over the past eight quarters, KLA Corporation's revenue compounded faster (15.3% CAGR vs -0.5%).

KLA Corporation is an American company based in Milpitas, California that makes wafer fab equipment. 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.

Rockwell Automation, Inc. is an American provider of industrial automation and digital transformation technologies headquartered in Milwaukee, Wisconsin. Its brands include Allen-Bradley, FactoryTalk software and LifecycleIQ Services. Rockwell Automation employs approximately 27,000 people and has customers in more than 100 countries worldwide.

KLAC vs ROK — Head-to-Head

Bigger by revenue
KLAC
KLAC
1.6× larger
KLAC
$3.4B
$2.1B
ROK
Growing faster (revenue YoY)
ROK
ROK
+0.4% gap
ROK
11.9%
11.5%
KLAC
Higher net margin
KLAC
KLAC
20.7% more per $
KLAC
35.2%
14.5%
ROK
More free cash flow
KLAC
KLAC
$452.3M more FCF
KLAC
$622.3M
$170.0M
ROK
Faster 2-yr revenue CAGR
KLAC
KLAC
Annualised
KLAC
15.3%
-0.5%
ROK

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
KLAC
KLAC
ROK
ROK
Revenue
$3.4B
$2.1B
Net Profit
$1.2B
$305.0M
Gross Margin
48.3%
Operating Margin
20.7%
Net Margin
35.2%
14.5%
Revenue YoY
11.5%
11.9%
Net Profit YoY
10.3%
65.8%
EPS (diluted)
$9.12
$2.69

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
KLAC
KLAC
ROK
ROK
Q1 26
$3.4B
Q4 25
$3.3B
$2.1B
Q3 25
$3.2B
$2.3B
Q2 25
$3.2B
$2.1B
Q1 25
$3.1B
$2.0B
Q4 24
$3.1B
$1.9B
Q3 24
$2.8B
$2.0B
Q2 24
$2.6B
$2.1B
Net Profit
KLAC
KLAC
ROK
ROK
Q1 26
$1.2B
Q4 25
$1.1B
$305.0M
Q3 25
$1.1B
$138.0M
Q2 25
$1.2B
$295.0M
Q1 25
$1.1B
$252.0M
Q4 24
$824.5M
$184.0M
Q3 24
$945.9M
$239.1M
Q2 24
$836.4M
$232.0M
Gross Margin
KLAC
KLAC
ROK
ROK
Q1 26
Q4 25
61.4%
48.3%
Q3 25
61.3%
69.4%
Q2 25
62.0%
40.9%
Q1 25
61.6%
40.5%
Q4 24
60.3%
38.4%
Q3 24
59.6%
37.9%
Q2 24
60.7%
38.8%
Operating Margin
KLAC
KLAC
ROK
ROK
Q1 26
Q4 25
20.7%
Q3 25
2.7%
Q2 25
41.9%
16.0%
Q1 25
41.3%
14.9%
Q4 24
31.6%
17.1%
Q3 24
38.0%
13.5%
Q2 24
36.8%
12.4%
Net Margin
KLAC
KLAC
ROK
ROK
Q1 26
35.2%
Q4 25
34.7%
14.5%
Q3 25
34.9%
6.0%
Q2 25
37.9%
13.8%
Q1 25
35.5%
12.6%
Q4 24
26.8%
9.8%
Q3 24
33.3%
11.7%
Q2 24
32.6%
11.3%
EPS (diluted)
KLAC
KLAC
ROK
ROK
Q1 26
$9.12
Q4 25
$8.68
$2.69
Q3 25
$8.47
$1.24
Q2 25
$9.04
$2.60
Q1 25
$8.16
$2.22
Q4 24
$6.16
$1.61
Q3 24
$7.01
$2.09
Q2 24
$6.16
$2.02

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
KLAC
KLAC
ROK
ROK
Cash + ST InvestmentsLiquidity on hand
$1.8B
$444.0M
Total DebtLower is stronger
$5.9B
Stockholders' EquityBook value
$5.8B
$3.7B
Total Assets
$16.9B
$11.2B
Debt / EquityLower = less leverage
1.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KLAC
KLAC
ROK
ROK
Q1 26
$1.8B
Q4 25
$2.5B
$444.0M
Q3 25
$1.9B
$468.0M
Q2 25
$2.1B
$495.0M
Q1 25
$1.9B
$456.0M
Q4 24
$1.8B
$477.0M
Q3 24
$2.0B
$471.3M
Q2 24
$2.0B
$407.0M
Total Debt
KLAC
KLAC
ROK
ROK
Q1 26
$5.9B
Q4 25
$5.9B
Q3 25
$5.9B
$2.6B
Q2 25
$5.9B
Q1 25
$5.9B
Q4 24
$5.9B
Q3 24
$5.9B
$2.6B
Q2 24
$5.9B
Stockholders' Equity
KLAC
KLAC
ROK
ROK
Q1 26
$5.8B
Q4 25
$5.5B
$3.7B
Q3 25
$5.0B
$3.7B
Q2 25
$4.7B
$3.5B
Q1 25
$4.0B
$3.4B
Q4 24
$3.6B
$3.4B
Q3 24
$3.6B
$3.5B
Q2 24
$3.4B
$3.3B
Total Assets
KLAC
KLAC
ROK
ROK
Q1 26
$16.9B
Q4 25
$16.7B
$11.2B
Q3 25
$16.3B
$11.2B
Q2 25
$16.1B
$11.2B
Q1 25
$15.2B
$11.0B
Q4 24
$15.0B
$10.9B
Q3 24
$15.7B
$11.2B
Q2 24
$15.4B
$11.2B
Debt / Equity
KLAC
KLAC
ROK
ROK
Q1 26
1.01×
Q4 25
1.08×
Q3 25
1.18×
0.72×
Q2 25
1.25×
Q1 25
1.47×
Q4 24
1.64×
Q3 24
1.65×
0.73×
Q2 24
1.75×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
KLAC
KLAC
ROK
ROK
Operating Cash FlowLast quarter
$707.5M
$234.0M
Free Cash FlowOCF − Capex
$622.3M
$170.0M
FCF MarginFCF / Revenue
18.2%
8.1%
Capex IntensityCapex / Revenue
2.5%
3.0%
Cash ConversionOCF / Net Profit
0.59×
0.77×
TTM Free Cash FlowTrailing 4 quarters
$4.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KLAC
KLAC
ROK
ROK
Q1 26
$707.5M
Q4 25
$1.4B
$234.0M
Q3 25
$1.2B
$454.0M
Q2 25
$1.2B
$527.0M
Q1 25
$1.1B
$199.0M
Q4 24
$849.5M
$364.0M
Q3 24
$995.2M
$432.3M
Q2 24
$892.6M
$279.1M
Free Cash Flow
KLAC
KLAC
ROK
ROK
Q1 26
$622.3M
Q4 25
$1.3B
$170.0M
Q3 25
$1.1B
Q2 25
$1.1B
$489.0M
Q1 25
$990.0M
$171.0M
Q4 24
$757.2M
$293.0M
Q3 24
$934.8M
Q2 24
$831.9M
$238.4M
FCF Margin
KLAC
KLAC
ROK
ROK
Q1 26
18.2%
Q4 25
38.3%
8.1%
Q3 25
33.2%
Q2 25
33.5%
22.8%
Q1 25
32.3%
8.5%
Q4 24
24.6%
15.6%
Q3 24
32.9%
Q2 24
32.4%
11.6%
Capex Intensity
KLAC
KLAC
ROK
ROK
Q1 26
2.5%
Q4 25
3.2%
3.0%
Q3 25
3.0%
Q2 25
3.2%
1.8%
Q1 25
2.7%
1.4%
Q4 24
3.0%
3.8%
Q3 24
2.1%
Q2 24
2.4%
2.0%
Cash Conversion
KLAC
KLAC
ROK
ROK
Q1 26
0.59×
Q4 25
1.19×
0.77×
Q3 25
1.04×
3.29×
Q2 25
0.97×
1.79×
Q1 25
0.99×
0.79×
Q4 24
1.03×
1.98×
Q3 24
1.05×
1.81×
Q2 24
1.07×
1.20×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KLAC
KLAC

Semiconductor Process Control$3.1B90%
PCB and Component Inspection$167.6M5%
Specialty Semiconductor Process$164.0M5%

ROK
ROK

Productsand Solutions$1.9B89%
Lifecycle Services Segment$259.0M12%

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