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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 customer service parts (field spare parts supporting KLA's >50,000 installed base tools) ($M)

Unique operational asset of KLA's Services business: $622.7M of field replacement optics/lasers/sub-modules at Q4 FY26 (+12.7% YoY) stationed globally to guarantee >98% tool uptime.

QuarterlyAnnual
Latest, Q4 FY26
623
Period ended Jun 30, 2026
Change on a year earlier
+3.6%
601 in Q4 FY25
History
42 quarters
Since Q3 FY16
Sources
41
Documents cited below

Quarterly history

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

PeriodEndedCustomer service parts (field spare parts supporting KLA's >50,000 installed base tools) ($M)Year on yearSource
Q4 FY26Jun 30, 2026623+3.6%KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY26Mar 31, 2026603+2.8%KLA Form 10-Q (period 2026-03-31, filed 2026-04-30) ↗
Q2 FY26Dec 31, 2025626+6.7%KLA Form 10-Q (period 2025-12-31, filed 2026-01-30) ↗
Q1 FY26Sep 30, 2025608+1.0%KLA Form 10-Q (period 2025-09-30, filed 2025-10-31) ↗
Q4 FY25Jun 30, 2025601+1.9%KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY25Mar 31, 2025586-1.5%KLA Form 10-Q (period 2025-03-31, filed 2025-05-01) ↗
Q2 FY25Dec 31, 20245860.0%KLA Form 10-Q (period 2024-12-31, filed 2025-01-31) ↗
Q1 FY25Sep 30, 2024602+7.5%KLA Form 10-Q (period 2024-09-30, filed 2024-10-31) ↗
Q4 FY24Jun 30, 2024590+12.5%KLA Form 10-K (period 2025-06-30, filed 2025-08-08) ↗
Q3 FY24Mar 31, 2024595+20.8%KLA Form 10-Q (period 2024-03-31, filed 2024-04-26) ↗
Q2 FY24Dec 31, 2023586+29.4%KLA Form 10-Q (period 2023-12-31, filed 2024-01-26) ↗
Q1 FY24Sep 30, 2023560+32.4%KLA Form 10-Q (period 2023-09-30, filed 2023-10-27) ↗
Q4 FY23Jun 30, 2023524+30.3%KLA Form 10-K (period 2024-06-30, filed 2024-08-05) ↗
Q3 FY23Mar 31, 2023493+25.3%KLA Form 10-Q (period 2023-03-31, filed 2023-04-28) ↗
Q2 FY23Dec 31, 2022453+22.0%KLA Form 10-Q (period 2022-12-31, filed 2023-01-27) ↗
Q1 FY23Sep 30, 2022423+21.2%KLA Form 10-Q (period 2022-09-30, filed 2022-10-28) ↗

Cite this data

StockData. (2026). KLA Customer service parts (field spare parts supporting KLA's >50,000 installed base tools) ($M), quarterly Q3 FY16–Q4 FY26 [Data set]. Compiled from KLA SEC filings and investor materials. https://stockdatahq.com/stocks/klac/kpis/inv-service-parts

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