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 korea (Samsung Electronics & SK Hynix — HBM/DRAM/NAND & Foundry) — Revenue ($M)

Form 10-Q / 10-K Note 20 (Geographic Information, XBRL) & PostgreSQL DB

Quarterly Annual

Latest, Q4 FY26

374

Period ended Jun 30, 2026

Change on a year earlier

-21.8%

478 in Q4 FY25

History

65 quarters

Since Q2 FY10

Sources

Documents cited below

Quarterly history

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

Period	Ended	Korea (Samsung Electronics & SK Hynix — HBM/DRAM/NAND & Foundry) — Revenue ($M)	Year on year	Source
Q4 FY26	Jun 30, 2026	374	-21.8%	KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY26	Mar 31, 2026	681	+79.9%	KLA Form 10-Q (period 2026-03-31, filed 2026-04-30) ↗
Q2 FY26	Dec 31, 2025	479	+34.1%	KLA Form 10-Q (period 2025-12-31, filed 2026-01-30) ↗
Q1 FY26	Sep 30, 2025	299	+25.4%	KLA Form 10-Q (period 2025-09-30, filed 2025-10-31) ↗
Q4 FY25	Jun 30, 2025	478	+173.1%	KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY25	Mar 31, 2025	379	+88.1%	KLA Form 10-Q (period 2026-03-31, filed 2026-04-30) ↗
Q2 FY25	Dec 31, 2024	357	+15.0%	KLA Form 10-Q (period 2025-12-31, filed 2026-01-30) ↗
Q1 FY25	Sep 30, 2024	239	+8.6%	KLA Form 10-Q (period 2025-09-30, filed 2025-10-31) ↗
Q4 FY24	Jun 30, 2024	175	-59.2%	KLA Form 10-K (period 2026-06-30, filed 2026-08-06) ↗
Q3 FY24	Mar 31, 2024	201	-57.0%	KLA Form 10-Q (period 2025-03-31, filed 2025-05-01) ↗
Q2 FY24	Dec 31, 2023	311	-47.4%	KLA Form 10-Q (period 2024-12-31, filed 2025-01-31) ↗
Q1 FY24	Sep 30, 2023	220	-46.1%	KLA Form 10-Q (period 2024-09-30, filed 2024-10-31) ↗
Q4 FY23	Jun 30, 2023	429	+8.9%	KLA Form 10-K (period 2025-06-30, filed 2025-08-08) ↗
Q3 FY23	Mar 31, 2023	468	-1.2%	KLA Form 10-Q (period 2024-03-31, filed 2024-04-26) ↗
Q2 FY23	Dec 31, 2022	591	+82.9%	KLA Form 10-Q (period 2023-12-31, filed 2024-01-26) ↗
Q1 FY23	Sep 30, 2022	408	+70.4%	KLA Form 10-Q (period 2023-09-30, filed 2023-10-27) ↗
Q4 FY22	Jun 30, 2022	394	+58.6%	KLA Form 10-K (period 2024-06-30, filed 2024-08-05) ↗
Q3 FY22	Mar 31, 2022	474	-15.0%	KLA Form 10-Q (period 2023-03-31, filed 2023-04-28) ↗
Q2 FY22	Dec 31, 2021	323	-7.1%	KLA Form 10-Q (period 2022-12-31, filed 2023-01-27) ↗
Q1 FY22	Sep 30, 2021	239	+26.2%	KLA Form 10-Q (period 2022-09-30, filed 2022-10-28) ↗
Q4 FY21	Jun 30, 2021	249	+5.8%	KLA Form 10-K (period 2023-06-30, filed 2023-08-04) ↗
Q3 FY21	Mar 31, 2021	558	+87.3%	KLA Form 10-Q (period 2022-03-31, filed 2022-04-29) ↗
Q2 FY21	Dec 31, 2020	348	+91.3%	KLA Form 10-Q (period 2021-12-31, filed 2022-01-28) ↗
Q1 FY21	Sep 30, 2020	190	-4.0%	KLA Form 10-Q (period 2021-09-30, filed 2021-10-28) ↗
Q4 FY20	Jun 30, 2020	235	+119.2%	KLA Form 10-K (period 2022-06-30, filed 2022-08-05) ↗
Q3 FY20	Mar 31, 2020	298	+51.5%	KLA Form 10-Q (period 2021-03-31, filed 2021-04-30) ↗
Q2 FY20	Dec 31, 2019	182	+43.2%	KLA Form 10-Q (period 2020-12-31, filed 2021-02-04) ↗
Q1 FY20	Sep 30, 2019	197	+28.6%	KLA Form 10-Q (period 2020-09-30, filed 2020-10-30) ↗
Q4 FY19	Jun 30, 2019	107	-66.5%	KLA Form 10-K (period 2021-06-30, filed 2021-08-06) ↗
Q3 FY19	Mar 31, 2019	197	-37.4%	KLA Form 10-Q (period 2020-03-31, filed 2020-05-06) ↗
Q2 FY19	Dec 31, 2018	127	-53.0%	KLA Form 10-Q (period 2019-12-31, filed 2020-02-05) ↗
Q1 FY19	Sep 30, 2018	154	-44.1%	KLA Form 10-Q (period 2019-09-30, filed 2019-10-31) ↗
Q4 FY18	Jun 30, 2018	320	+8.1%	KLA Form 10-K (period 2020-06-30, filed 2020-08-07) ↗
Q3 FY18	Mar 31, 2018	314	+95.8%	KLA Form 10-Q (period 2019-03-31, filed 2019-05-08) ↗
Q2 FY18	Dec 31, 2017	270	+179.1%	KLA Form 10-Q (period 2018-12-31, filed 2019-01-29) ↗
Q1 FY18	Sep 30, 2017	275	+103.3%	KLA Form 10-Q (period 2018-09-30, filed 2018-10-31) ↗
Q4 FY17	Jun 30, 2017	296	+126.9%	KLA SEC 10-K (filed 2017-08-04) ↗
Q3 FY17	Mar 31, 2017	160	+90.3%	KLA SEC 10-Q (filed 2017-04-28) ↗
Q2 FY17	Dec 31, 2016	96.8	+21.2%	KLA SEC 10-Q (filed 2017-01-27) ↗
Q1 FY17	Sep 30, 2016	135	+84.1%	KLA SEC 10-Q (filed 2016-10-20) ↗
Q4 FY16	Jun 30, 2016	130	+60.3%	KLA SEC 10-K (filed 2016-08-05) ↗
Q3 FY16	Mar 31, 2016	84.3	-43.0%	KLA SEC 10-Q (filed 2016-04-26) ↗
Q2 FY16	Dec 31, 2015	79.9	-25.3%	KLA SEC 10-Q (filed 2016-01-28) ↗
Q1 FY16	Sep 30, 2015	73.4	+5.9%	KLA SEC 10-Q (filed 2015-10-22) ↗
Q4 FY15	Jun 30, 2015	81.3	+33.9%	KLA SEC 10-K (filed 2015-08-07) ↗
Q3 FY15	Mar 31, 2015	148	+83.6%	KLA SEC 10-Q (filed 2015-04-24) ↗
Q2 FY15	Dec 31, 2014	107	-30.0%	KLA SEC 10-Q (filed 2015-01-23) ↗
Q1 FY15	Sep 30, 2014	69.3	-10.3%	KLA SEC 10-Q (filed 2014-10-24) ↗
Q4 FY14	Jun 30, 2014	60.7	-28.6%	KLA SEC 10-K (filed 2014-08-08) ↗
Q3 FY14	Mar 31, 2014	80.5	+0.2%	KLA SEC 10-Q (filed 2014-04-25) ↗
Q2 FY14	Dec 31, 2013	153	+166.7%	KLA SEC 10-Q (filed 2015-01-23) ↗
Q1 FY14	Sep 30, 2013	77.3	+10.1%	KLA SEC 10-Q (filed 2014-10-24) ↗
Q4 FY13	Jun 30, 2013	85	-68.7%	KLA SEC 10-K (filed 2014-08-08) ↗
Q3 FY13	Mar 31, 2013	80.3	-59.5%	KLA SEC 10-Q (filed 2014-04-25) ↗
Q2 FY13	Dec 31, 2012	57.3	-7.6%	KLA SEC 10-Q (filed 2013-01-25) ↗
Q1 FY13	Sep 30, 2012	70.2	-11.8%	KLA SEC 10-Q (filed 2012-10-26) ↗
Q4 FY12	Jun 30, 2012	272	+98.9%	KLA SEC 10-K (filed 2012-08-06) ↗
Q3 FY12	Mar 31, 2012	198	+238.0%	KLA SEC 10-Q (filed 2012-04-27) ↗
Q2 FY12	Dec 31, 2011	62	-49.7%	KLA SEC 10-Q (filed 2012-01-27) ↗
Q1 FY12	Sep 30, 2011	79.6	-50.9%	KLA SEC 10-Q (filed 2011-10-28) ↗
Q4 FY11	Jun 30, 2011	137	–	KLA SEC 10-Q (filed 2012-04-27) ↗
Q3 FY11	Mar 31, 2011	58.7	–	KLA SEC 10-Q (filed 2012-04-27) ↗
Q2 FY11	Dec 31, 2010	123	+535.1%	KLA SEC 10-Q (filed 2011-01-28) ↗
Q1 FY11	Sep 30, 2010	162	–	KLA SEC 10-Q (filed 2011-10-28) ↗
Q2 FY10	Dec 31, 2009	19.4	–	KLA SEC 10-Q (filed 2011-01-28) ↗

Breakdown

What makes up korea (samsung electronics & sk hynix — hbm/dram/nand & foundry) — revenue

Korea (Samsung Electronics & SK Hynix — HBM/DRAM/NAND & Foundry) — Share of total revenue (company-reported %)10.0% · Q4 FY26

Cite this data

StockData. (2026). KLA Korea (Samsung Electronics & SK Hynix — HBM/DRAM/NAND & Foundry) — Revenue ($M), quarterly Q2 FY10–Q4 FY26 [Data set]. Compiled from KLA SEC filings and investor materials. https://stockdatahq.com/stocks/klac/kpis/geo-korea-rev

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