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Side-by-side financial comparison of KLA Corporation (KLAC) and Optex Systems Holdings Inc (OPXS). Click either name above to swap in a different company.

KLA Corporation is the larger business by last-quarter revenue ($3.3B vs $9.1M, roughly 360.5× Optex Systems Holdings Inc). KLA Corporation runs the higher net margin — 34.7% vs 2.6%, a 32.1% gap on every dollar of revenue. On growth, Optex Systems Holdings Inc posted the faster year-over-year revenue change (11.6% vs 7.2%). KLA Corporation produced more free cash flow last quarter ($1.3B vs $-548.0K). Over the past eight quarters, KLA Corporation's revenue compounded faster (18.2% CAGR vs 3.6%).

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.

Optex Systems Holdings Inc. designs, manufactures and supplies high-performance optical, optoelectronic components and integrated subsystems. Its core products include military sighting systems, laser protection solutions and precision optical assemblies, serving defense, aerospace and industrial manufacturing markets globally.

KLAC vs OPXS — Head-to-Head

Bigger by revenue
KLAC
KLAC
360.5× larger
KLAC
$3.3B
$9.1M
OPXS
Growing faster (revenue YoY)
OPXS
OPXS
+4.4% gap
OPXS
11.6%
7.2%
KLAC
Higher net margin
KLAC
KLAC
32.1% more per $
KLAC
34.7%
2.6%
OPXS
More free cash flow
KLAC
KLAC
$1.3B more FCF
KLAC
$1.3B
$-548.0K
OPXS
Faster 2-yr revenue CAGR
KLAC
KLAC
Annualised
KLAC
18.2%
3.6%
OPXS

Income Statement — Q2 2026 vs Q1 2026

Metric
KLAC
KLAC
OPXS
OPXS
Revenue
$3.3B
$9.1M
Net Profit
$1.1B
$242.0K
Gross Margin
61.4%
22.9%
Operating Margin
1.6%
Net Margin
34.7%
2.6%
Revenue YoY
7.2%
11.6%
Net Profit YoY
39.0%
-71.3%
EPS (diluted)
$8.68
$0.03

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
OPXS
OPXS
Q4 25
$3.3B
$9.1M
Q3 25
$3.2B
$11.3M
Q2 25
$3.2B
$11.1M
Q1 25
$3.1B
$10.7M
Q4 24
$3.1B
$8.2M
Q3 24
$2.8B
$9.4M
Q2 24
$2.6B
$9.1M
Q1 24
$2.4B
$8.5M
Net Profit
KLAC
KLAC
OPXS
OPXS
Q4 25
$1.1B
$242.0K
Q3 25
$1.1B
$1.0M
Q2 25
$1.2B
$1.5M
Q1 25
$1.1B
$1.8M
Q4 24
$824.5M
$844.0K
Q3 24
$945.9M
$1.0M
Q2 24
$836.4M
$1.3M
Q1 24
$601.5M
$1.1M
Gross Margin
KLAC
KLAC
OPXS
OPXS
Q4 25
61.4%
22.9%
Q3 25
61.3%
30.1%
Q2 25
62.0%
28.5%
Q1 25
61.6%
31.3%
Q4 24
60.3%
26.0%
Q3 24
59.6%
25.5%
Q2 24
60.7%
31.8%
Q1 24
57.9%
30.0%
Operating Margin
KLAC
KLAC
OPXS
OPXS
Q4 25
1.6%
Q3 25
18.3%
Q2 25
41.9%
17.2%
Q1 25
41.3%
20.8%
Q4 24
31.6%
11.2%
Q3 24
38.0%
13.7%
Q2 24
36.8%
17.8%
Q1 24
29.7%
15.9%
Net Margin
KLAC
KLAC
OPXS
OPXS
Q4 25
34.7%
2.6%
Q3 25
34.9%
9.1%
Q2 25
37.9%
13.6%
Q1 25
35.5%
16.5%
Q4 24
26.8%
10.3%
Q3 24
33.3%
10.7%
Q2 24
32.6%
13.9%
Q1 24
25.5%
12.5%
EPS (diluted)
KLAC
KLAC
OPXS
OPXS
Q4 25
$8.68
$0.03
Q3 25
$8.47
$0.14
Q2 25
$9.04
$0.22
Q1 25
$8.16
$0.26
Q4 24
$6.16
$0.12
Q3 24
$7.01
$0.15
Q2 24
$6.16
$0.18
Q1 24
$4.43
$0.16

Balance Sheet & Financial Strength

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

Metric
KLAC
KLAC
OPXS
OPXS
Cash + ST InvestmentsLiquidity on hand
$2.5B
$5.8M
Total DebtLower is stronger
$5.9B
Stockholders' EquityBook value
$5.5B
$24.7M
Total Assets
$16.7B
$30.2M
Debt / EquityLower = less leverage
1.08×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KLAC
KLAC
OPXS
OPXS
Q4 25
$2.5B
$5.8M
Q3 25
$1.9B
$6.4M
Q2 25
$2.1B
$4.9M
Q1 25
$1.9B
$3.5M
Q4 24
$1.8B
$2.5M
Q3 24
$2.0B
$1.0M
Q2 24
$2.0B
$486.0K
Q1 24
$1.8B
$321.0K
Total Debt
KLAC
KLAC
OPXS
OPXS
Q4 25
$5.9B
Q3 25
$5.9B
Q2 25
$5.9B
Q1 25
$5.9B
Q4 24
$5.9B
Q3 24
$5.9B
Q2 24
$5.9B
Q1 24
$5.9B
Stockholders' Equity
KLAC
KLAC
OPXS
OPXS
Q4 25
$5.5B
$24.7M
Q3 25
$5.0B
$24.3M
Q2 25
$4.7B
$23.1M
Q1 25
$4.0B
$21.6M
Q4 24
$3.6B
$19.7M
Q3 24
$3.6B
$18.8M
Q2 24
$3.4B
$17.7M
Q1 24
$3.1B
$16.5M
Total Assets
KLAC
KLAC
OPXS
OPXS
Q4 25
$16.7B
$30.2M
Q3 25
$16.3B
$30.1M
Q2 25
$16.1B
$29.2M
Q1 25
$15.2B
$27.5M
Q4 24
$15.0B
$24.8M
Q3 24
$15.7B
$25.5M
Q2 24
$15.4B
$24.9M
Q1 24
$15.0B
$23.8M
Debt / Equity
KLAC
KLAC
OPXS
OPXS
Q4 25
1.08×
Q3 25
1.18×
Q2 25
1.25×
Q1 25
1.47×
Q4 24
1.64×
Q3 24
1.65×
Q2 24
1.75×
Q1 24
1.90×

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
OPXS
OPXS
Operating Cash FlowLast quarter
$1.4B
$-92.0K
Free Cash FlowOCF − Capex
$1.3B
$-548.0K
FCF MarginFCF / Revenue
38.3%
-6.0%
Capex IntensityCapex / Revenue
3.2%
5.0%
Cash ConversionOCF / Net Profit
1.19×
-0.38×
TTM Free Cash FlowTrailing 4 quarters
$4.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KLAC
KLAC
OPXS
OPXS
Q4 25
$1.4B
$-92.0K
Q3 25
$1.2B
$1.6M
Q2 25
$1.2B
$1.4M
Q1 25
$1.1B
$1.2M
Q4 24
$849.5M
$2.8M
Q3 24
$995.2M
$753.0K
Q2 24
$892.6M
$50.0K
Q1 24
$910.0M
$-1.3M
Free Cash Flow
KLAC
KLAC
OPXS
OPXS
Q4 25
$1.3B
$-548.0K
Q3 25
$1.1B
$1.5M
Q2 25
$1.1B
Q1 25
$990.0M
$1.1M
Q4 24
$757.2M
$2.5M
Q3 24
$934.8M
$545.0K
Q2 24
$831.9M
$-256.0K
Q1 24
$838.2M
$-1.4M
FCF Margin
KLAC
KLAC
OPXS
OPXS
Q4 25
38.3%
-6.0%
Q3 25
33.2%
13.5%
Q2 25
33.5%
Q1 25
32.3%
9.8%
Q4 24
24.6%
30.3%
Q3 24
32.9%
5.8%
Q2 24
32.4%
-2.8%
Q1 24
35.5%
-16.3%
Capex Intensity
KLAC
KLAC
OPXS
OPXS
Q4 25
3.2%
5.0%
Q3 25
3.0%
0.4%
Q2 25
3.2%
0.0%
Q1 25
2.7%
1.2%
Q4 24
3.0%
3.9%
Q3 24
2.1%
2.2%
Q2 24
2.4%
3.4%
Q1 24
3.0%
1.3%
Cash Conversion
KLAC
KLAC
OPXS
OPXS
Q4 25
1.19×
-0.38×
Q3 25
1.04×
1.52×
Q2 25
0.97×
0.92×
Q1 25
0.99×
0.67×
Q4 24
1.03×
3.32×
Q3 24
1.05×
0.74×
Q2 24
1.07×
0.04×
Q1 24
1.51×
-1.20×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KLAC
KLAC

Wafer Inspection$1.6B48%
Services$786.1M24%
Patterning$696.2M21%
Specialty Semiconductor Process$121.6M4%
PCB And Component Inspection$80.3M2%
Other Revenue$40.2M1%

OPXS
OPXS

Optex Systems OPX Richardson Texas$5.3M58%
Applied Optics Center AOC Dallas$4.0M44%

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