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KLA Corp (KLAC) operating KPIs

KLACNasdaqOptical Instruments & LensesFiscal year ends June 30
Financials through Q1 FY2027, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 16/3021% above fair value
$157.91−9.52 (-5.69%)

Close on Oct 30, 2026Market cap $206.32BP/E 39.5Yield 0.51%

KLA semiconductor Process Control (Wafer Inspection, Patterning & Services) — Segment revenue ($M)

89% of Q4 FY26 revenue ($3,256.8M, +13% YoY, +6% QoQ); $1,474.8M segment profit (45.3% margin).

QuarterlyAnnual
Latest, Q4 FY26
3,257
Period ended Jun 30, 2026
Change on a year earlier
+13.2%
2,878 in Q4 FY25
History
32 quarters
Since Q1 FY19
Sources
26
Documents cited below

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedSemiconductor Process Control (Wafer Inspection, Patterning & Services) — Segment revenue ($M)Year on yearSource
Q4 FY26Jun 30, 20263,257+13.2%KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY26Mar 31, 20263,084+12.6%KLA Form 10-Q (period 2026-03-31, filed 2026-04-30) ↗
Q2 FY26Dec 31, 20253,005+9.0%KLA Form 10-Q (period 2025-12-31, filed 2026-01-30) ↗
Q1 FY26Sep 30, 20252,899+12.6%KLA Form 10-Q (period 2025-09-30, filed 2025-10-31) ↗
Q4 FY25Jun 30, 20252,878+24.7%KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY25Mar 31, 20252,739+30.7%KLA Form 10-Q (period 2026-03-31, filed 2026-04-30) ↗
Q2 FY25Dec 31, 20242,756+25.6%KLA Form 10-Q (period 2025-12-31, filed 2026-01-30) ↗
Q1 FY25Sep 30, 20242,575+20.6%KLA Form 10-Q (period 2025-09-30, filed 2025-10-31) ↗
Q4 FY24Jun 30, 20242,308+10.0%KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY24Mar 31, 20242,096-3.5%KLA Form 10-Q (period 2025-03-31, filed 2025-05-01) ↗
Q2 FY24Dec 31, 20232,194-17.4%KLA Form 10-Q (period 2024-12-31, filed 2025-01-31) ↗
Q1 FY24Sep 30, 20232,136-10.9%KLA Form 10-Q (period 2024-09-30, filed 2024-10-31) ↗
Q4 FY23Jun 30, 20232,098-0.8%KLA Form 10-K (period 2025-06-30, filed 2025-08-08) ↗
Q3 FY23Mar 31, 20232,172+9.7%KLA Form 10-Q (period 2024-03-31, filed 2024-04-26) ↗
Q2 FY23Dec 31, 20222,657+29.5%KLA Form 10-Q (period 2023-12-31, filed 2024-01-26) ↗
Q1 FY23Sep 30, 20222,398+34.8%KLA Form 10-Q (period 2023-09-30, filed 2023-10-27) ↗

Breakdown

What makes up semiconductor process control (wafer inspection, patterning & services) — segment revenue

Cite this data

StockData. (2026). KLA Semiconductor Process Control (Wafer Inspection, Patterning & Services) — Segment revenue ($M), quarterly Q1 FY19–Q4 FY26 [Data set]. Compiled from KLA SEC filings and investor materials. https://stockdatahq.com/stocks/klac/kpis/seg-spc-rev

See every metric in the KLA KPI table. Data updated Oct 25, 2026.