KLA Corporation
Segment Information (Unaudited)

The following is a summary of results for each of our three reportable segments and reconciliations to total revenues for the
indicated periods:

Three Months Ended Sept. 30,

(In thousands)

2023

2022

Revenues:

Semiconductor Process Control

$     2,135,478

$     2,397,759

Specialty Semiconductor Process

126,719

127,867

PCB, Display and Component Inspection

136,043

200,745

Total revenues for reportable segments

2,398,240

2,726,371

Corporate allocations and effects of changes in foreign currency exchange rates

(1,284)

(1,947)

Total revenues

$     2,396,956

$     2,724,424

KLA Corporation
Condensed Consolidated Unaudited Supplemental Information

Reconciliation of GAAP Net Income to Non-GAAP Net Income 

Three Months Ended

(In thousands, except per share amounts)

Sept. 30,
2023

June 30,
2023

Sept. 30,
2022

GAAP net income attributable to KLA

$        741,375

$     684,654

$     1,025,991

Adjustments to reconcile GAAP net income to non-GAAP net income:

Acquisition-related charges

a

63,244

64,564

75,260

Restructuring, severance and other charges

b

—

8,135

(5,189)

Loss on extinguishment of debt

c

—

—

13,286

Income tax effect of non-GAAP adjustments

d

(20,399)

(20,892)

(27,282)

Discrete tax items

e

2,255

6,203

(75,476)

Non-GAAP net income attributable to KLA

$        786,475

$     742,664

$     1,006,590

GAAP net income per diluted share attributable to KLA

$              5.41

$           4.97

$              7.20

Non-GAAP net income per diluted share attributable to KLA

$              5.74

$           5.40

$              7.06

Shares used in diluted net income per share calculation

137,104

137,654

142,563