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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 next-quarter GAAP gross margin guidance (low end of range) (%)

Form 8-K Earnings Release (Guidance Reconciliation Table)

Latest, Q1 FY27
60.6%
Period ended Sep 30, 2026
Change on a year earlier
+0.9 pts
59.7% in Q1 FY26
History
22 quarters
Since Q4 FY21
Sources
22
Documents cited below

Quarterly history

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

PeriodEndedNext-quarter GAAP gross margin guidance (low end of range) (%)Year on yearSource
Q1 FY27Sep 30, 202660.6%+0.9 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2026-07-28, filed 2026-07-28) ↗
Q4 FY26Jun 30, 202659.7%-1.0 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2026-04-29, filed 2026-04-29) ↗
Q3 FY26Mar 31, 202659.6%0.0 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2026-01-29, filed 2026-01-29) ↗
Q2 FY26Dec 31, 202559.8%+0.8 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2025-10-29, filed 2025-10-29) ↗
Q1 FY26Sep 30, 202559.7%+0.8 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2025-07-31, filed 2025-07-31) ↗
Q4 FY25Jun 30, 202560.7%+2.2 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2025-04-30, filed 2025-04-30) ↗
Q3 FY25Mar 31, 202559.6%+1.2 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2025-01-30, filed 2025-01-30) ↗
Q2 FY25Dec 31, 202459.0%+0.4 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2024-10-30, filed 2024-10-30) ↗
Q1 FY25Sep 30, 202458.9%+0.9 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2024-07-24, filed 2024-07-24) ↗
Q4 FY24Jun 30, 202458.5%+0.9 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2024-04-25, filed 2024-04-25) ↗
Q3 FY24Mar 31, 202458.4%+0.4 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2024-01-25, filed 2024-01-25) ↗
Q2 FY24Dec 31, 202358.6%-1.2 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2023-10-25, filed 2023-10-25) ↗
Q1 FY24Sep 30, 202358.0%-2.2 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2023-07-27, filed 2023-07-27) ↗
Q4 FY23Jun 30, 202357.6%-1.9 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2023-04-26, filed 2023-04-26) ↗
Q3 FY23Mar 31, 202358.0%-3.5 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2023-01-26, filed 2023-01-26) ↗
Q2 FY23Dec 31, 202259.8%-0.4 ptsKLA Form 8-K Earnings Release (EX-99.1) (period 2022-10-26, filed 2022-10-26) ↗

Cite this data

StockData. (2026). KLA Next-quarter GAAP gross margin guidance (low end of range) (%), quarterly Q4 FY21–Q1 FY27 [Data set]. Compiled from KLA SEC filings and investor materials. https://stockdatahq.com/stocks/klac/kpis/guide-gaap-gm-low

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