What is the current annual gross margin of KLAC?

As of today, KLAC annual gross margin is 59.27%

What is 1-year change in KLAC annual gross margin?

KLAC annual gross margin is down -3.14% year-over-year

What is 3-year change in KLAC annual gross margin?

KLAC annual gross margin is down -1.77% over the past 3 years

How far is KLAC annual gross margin from its all-time high?

KLAC annual gross margin is currently -8.02% below its historical high of 64.44% set on June 30, 2017

How does KLAC annual gross margin rank versus sector peers?

KLAC annual gross margin is higher than 68.32% of companies in Technology sector

When is KLAC next annual earnings release?

As of today, the next annual earnings release for KLAC has not been scheduled

What is the current quarterly gross margin of KLAC?

As of today, KLAC quarterly gross margin is 59.43%

What is KLAC quarterly gross margin most recent change?

KLAC quarterly gross margin was down -3.24% on September 30, 2025

What is 1-year change in KLAC quarterly gross margin?

KLAC quarterly gross margin is down -2.11% year-over-year

How far is KLAC quarterly gross margin from its all-time high?

KLAC quarterly gross margin is currently -33.52% below its historical high of 89.40% set on September 30, 1998

How does KLAC quarterly gross margin rank versus sector peers?

KLAC quarterly gross margin is higher than 68.21% of companies in Technology sector

When is KLAC next earnings release?

The next earnings release for KLAC is on January 29, 2026

KLA Corporation (KLAC) Gross Margin History & Chart

Annual Gross Margin

59.27%1.92%-3.14%

June 30, 2025

Summary

Current Value: As of today, KLAC annual gross margin is 59.27%, down -3.14% on June 30, 2025
Historical Performance: KLAC annual gross margin is down -1.77% over the past 3 years, and up +4.87% over the past 5 years
All-Time High Comparison: KLAC annual gross margin is currently -8.02% below its historical high of 64.44% set on June 30, 2017
3-Year Low Comparison: KLAC annual gross margin is +0.47% above its 3-year low of 58.99% reached on June 30, 2023
Sector Comparison: KLAC annual gross margin is higher than 68.32% of companies in Technology sector

Gross Margin Chart

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Performance

KLAC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Jun 30, 25	59.27%	-3.1%	-1.8%	+4.9%	+7.0%
Quarterly Gross Margin	Sep 30, 25	59.43%	-2.1%	-2.3%	+1.1%	-3.2%
Price	Jan 12, 26	$1,428.17	+109.1%	+240.8%	+390.8%	+3562.9%
PE Ratio	Jan 12, 26	44.84	+56.1%	+160.2%	+35.0%	+243.9%
Annual Revenue	Jun 30, 25	$12.15B	+24.0%	+32.0%	+109.4%	+566.7%
Annual Gross Profit	Jun 30, 25	$7.20B	+20.1%	+29.7%	+119.6%	+613.5%
Annual Operating Margin	Jun 30, 25	41.24%	+5.7%	+4.0%	+33.3%	+122.7%
Annual Net Margin	Jun 30, 25	33.43%	+18.6%	-7.4%	+59.6%	+186.9%

Gross Margin Highs

KLAC Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	61.19%	Jun 30, 24	-3.1%
5Y	61.19%	Jun 30, 24	-3.1%
All	64.44%	Jun 30, 17	-8.0%

Gross Margin Lows

KLAC Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	58.99%	Jun 30, 23	+0.5%
5Y	56.52%	N/A	+4.9%
All	35.74%	Jun 30, 93	+65.8%

Gross Margin History

Year	Value	Change
2025	59.27%	-3.1%
2024	61.19%	+3.7%
2023	58.99%	-2.2%
2022	60.34%	+1.9%
2021	59.20%	+4.7%
2020	56.52%	-3.1%
2019	58.30%	-9.0%
2018	64.10%	-0.5%
2017	64.44%	+5.2%
2016	61.25%	+7.4%
2015	57.04%	-1.5%
2014	57.89%	+2.4%
2013	56.53%	-2.8%
2012	58.13%	-3.8%
2011	60.43%	+9.1%
2010	55.38%	+24.3%
2009	44.56%	-18.8%
2008	54.85%	-3.0%
2007	56.54%	+3.2%
2006	54.79%	-5.8%
2005	58.16%	+5.3%
2004	55.23%	+12.1%
2003	49.25%	-2.0%

Year	Value	Change
2002	50.26%	-9.4%
2001	55.45%	+1.2%
2000	54.78%	+16.6%
1999	46.98%	-10.4%
1998	52.42%	-3.4%
1997	54.26%	+5.8%
1996	51.30%	+2.7%
1995	49.94%	+10.0%
1994	45.42%	+27.1%
1993	35.74%	-0.4%
1992	35.89%	-18.8%
1991	44.20%	-3.6%
1990	45.83%	+2.1%
1989	44.90%	+11.2%
1988	40.39%	-4.0%
1987	42.09%	-9.8%
1986	46.67%	-13.4%
1985	53.91%	+4.8%
1984	51.44%	+1.0%
1983	50.92%	+11.8%
1982	45.55%	-0.4%
1981	45.72%	-2.0%
1980	46.67%	-

FAQ

What is the current annual gross margin of KLAC?
As of today, KLAC annual gross margin is 59.27%
What is 1-year change in KLAC annual gross margin?
KLAC annual gross margin is down -3.14% year-over-year
What is 3-year change in KLAC annual gross margin?
KLAC annual gross margin is down -1.77% over the past 3 years
How far is KLAC annual gross margin from its all-time high?
KLAC annual gross margin is currently -8.02% below its historical high of 64.44% set on June 30, 2017
How does KLAC annual gross margin rank versus sector peers?
KLAC annual gross margin is higher than 68.32% of companies in Technology sector
When is KLAC next annual earnings release?
As of today, the next annual earnings release for KLAC has not been scheduled

Quarterly Gross Margin

59.43%1.99%-3.24%

September 30, 2025

Summary

Current Value: As of today, KLAC quarterly gross margin is 59.43%, down -3.24% on September 30, 2025
Historical Performance: KLAC quarterly gross margin is down -2.11% year-over-year, and down -2.30% over the past 3 years
All-Time High Comparison: KLAC quarterly gross margin is currently -33.52% below its historical high of 89.40% set on September 30, 1998
3-Year Low Comparison: KLAC quarterly gross margin is +2.78% above its 3-year low of 57.82% reached on March 31, 2023
Sector Comparison: KLAC quarterly gross margin is higher than 68.21% of companies in Technology sector

Performance

KLAC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Sep 30, 25	59.43%	-3.2%	-2.1%	-2.3%	+1.1%
Annual Gross Margin	Jun 30, 25	59.27%	–	-3.1%	-1.8%	+4.9%
Price	Jan 12, 26	$1,428.17	+45.3%	+109.1%	+240.8%	+390.8%
PE Ratio	Jan 12, 26	44.84	+45.4%	+56.1%	+160.2%	+35.0%
Quarterly Revenue	Sep 30, 25	$3.21B	+1.1%	+13.1%	+18.4%	+108.6%
Quarterly Gross Profit	Sep 30, 25	$1.91B	-2.1%	+10.7%	+15.7%	+110.9%
Quarterly Operating Margin	Sep 30, 25	41.32%	-6.1%	+0.7%	+0.7%	+20.1%
Quarterly Net Margin	Sep 30, 25	34.93%	-7.8%	+4.8%	-7.7%	+27.9%

Quarterly Gross Margin Highs

KLAC Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	61.61%	Mar 31, 25	-3.5%
3Y	62.04%	Jun 30, 24	-4.2%
5Y	62.04%	Jun 30, 24	-4.2%
All	89.40%	Sep 30, 98	-33.5%

Quarterly Gross Margin Lows

KLAC Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	59.43%	Sep 30, 25	at low
3Y	57.82%	Mar 31, 23	+2.8%
5Y	57.82%	Mar 31, 23	+2.8%
All	33.33%	Jun 30, 92	+78.3%

Quarterly Gross Margin History

Month	Value	Change
Sep 2025	59.43%	-3.2%
Jun 2025	61.42%	-0.3%
Mar 2025	61.61%	+2.3%
Dec 2024	60.25%	-0.8%
Sep 2024	60.71%	-2.1%
Jun 2024	62.04%	+5.0%
Mar 2024	59.11%	-4.6%
Dec 2023	61.95%	+0.7%
Sep 2023	61.51%	+2.1%
Jun 2023	60.24%	+4.2%
Mar 2023	57.82%	-1.5%
Dec 2022	58.72%	-3.5%
Sep 2022	60.83%	-1.3%
Jun 2022	61.65%	+2.2%
Mar 2022	60.35%	-0.8%
Dec 2021	60.86%	+0.9%
Sep 2021	60.34%	+1.8%
Jun 2021	59.25%	-1.2%
Mar 2021	59.99%	+2.2%
Dec 2020	58.71%	-0.1%
Sep 2020	58.76%	+4.2%
Jun 2020	56.39%	-1.5%
Mar 2020	57.22%	+1.0%
Dec 2019	56.67%	+1.6%
Sep 2019	55.79%	+9.4%
Jun 2019	50.98%	-6.8%
Mar 2019	54.68%	-13.9%
Dec 2018	63.50%	-2.5%
Sep 2018	65.10%	+0.7%
Jun 2018	64.67%	+1.3%
Mar 2018	63.87%	-0.7%
Dec 2017	64.35%	+1.5%
Sep 2017	63.41%	-1.2%
Jun 2017	64.18%	+0.5%
Mar 2017	63.85%	-2.1%
Dec 2016	65.25%	+1.1%
Sep 2016	64.52%	+1.6%
Jun 2016	63.50%	+3.1%
Mar 2016	61.57%	+1.6%
Dec 2015	60.59%	+3.7%
Sep 2015	58.41%	+0.2%
Jun 2015	58.31%	+3.3%
Mar 2015	56.45%	-2.8%
Dec 2014	58.08%	+5.4%
Sep 2014	55.12%	-0.6%
Jun 2014	55.47%	-5.6%
Mar 2014	58.73%	-1.2%
Dec 2013	59.45%	+3.1%
Sep 2013	57.66%	+0.6%
Jun 2013	57.33%	-0.3%
Mar 2013	57.49%	+4.9%
Dec 2012	54.82%	-2.3%
Sep 2012	56.10%	-5.9%
Jun 2012	59.64%	+3.2%
Mar 2012	57.77%	+0.3%
Dec 2011	57.58%	+0.5%
Sep 2011	57.28%	-5.0%
Jun 2011	60.32%	-0.7%
Mar 2011	60.75%	+2.3%
Dec 2010	59.37%	-3.3%
Sep 2010	61.39%	+2.9%
Jun 2010	59.67%	+5.7%
Mar 2010	56.47%	+6.5%
Dec 2009	53.04%	+6.4%
Sep 2009	49.84%	+19.3%
Jun 2009	41.77%	+21.1%
Mar 2009	34.49%	-18.2%
Dec 2008	42.17%	-19.7%
Sep 2008	52.53%	-4.9%
Jun 2008	55.26%	+4.7%
Mar 2008	52.80%	-6.2%
Dec 2007	56.29%	+0.8%

Month	Value	Change
Sep 2007	55.86%	-2.8%
Jun 2007	57.44%	+0.5%
Mar 2007	57.17%	+4.7%
Dec 2006	54.60%	-4.3%
Sep 2006	57.08%	+11.8%
Jun 2006	51.05%	-9.5%
Mar 2006	56.40%	+1.3%
Dec 2005	55.66%	+0.2%
Sep 2005	55.57%	-4.0%
Jun 2005	57.86%	-2.0%
Mar 2005	59.04%	-0.2%
Dec 2004	59.14%	+1.1%
Sep 2004	58.47%	+0.2%
Jun 2004	58.37%	+3.8%
Mar 2004	56.23%	+4.5%
Dec 2003	53.81%	+5.3%
Sep 2003	51.08%	+4.3%
Jun 2003	48.98%	+1.0%
Mar 2003	48.49%	-0.8%
Dec 2002	48.90%	-2.9%
Sep 2002	50.38%	+11.2%
Jun 2002	45.29%	-7.6%
Mar 2002	49.01%	-2.1%
Dec 2001	50.07%	-2.6%
Sep 2001	51.40%	-18.6%
Jun 2001	63.17%	+16.8%
Mar 2001	54.10%	-5.7%
Dec 2000	57.35%	-23.1%
Sep 2000	74.54%	+30.6%
Jun 2000	57.07%	+1.7%
Mar 2000	56.09%	+4.6%
Dec 1999	53.63%	+7.0%
Sep 1999	50.14%	+2.0%
Jun 1999	49.15%	+3.4%
Mar 1999	47.53%	+17.2%
Dec 1998	40.54%	-54.7%
Sep 1998	89.40%	+83.2%
Jun 1998	48.81%	-4.4%
Mar 1998	51.04%	-5.4%
Dec 1997	53.97%	-1.8%
Sep 1997	54.94%	-15.5%
Jun 1997	65.05%	+24.4%
Mar 1997	52.28%	-8.8%
Dec 1996	57.31%	-6.4%
Sep 1996	61.20%	-0.4%
Jun 1996	61.47%	+8.2%
Mar 1996	56.80%	+0.7%
Dec 1995	56.39%	-2.0%
Sep 1995	57.55%	+1.0%
Jun 1995	56.96%	+1.8%
Mar 1995	55.97%	-2.2%
Dec 1994	57.21%	+6.5%
Sep 1994	53.73%	+1.5%
Jun 1994	52.92%	+3.0%
Mar 1994	51.36%	+7.8%
Dec 1993	47.64%	+7.0%
Sep 1993	44.51%	+1.8%
Jun 1993	43.72%	+9.2%
Mar 1993	40.05%	-3.7%
Dec 1992	41.60%	+4.0%
Sep 1992	40.00%	+20.0%
Jun 1992	33.33%	-17.7%
Mar 1992	40.52%	-17.3%
Dec 1991	48.99%	+5.2%
Sep 1991	46.59%	+2.4%
Jun 1991	45.48%	-13.3%
Mar 1991	52.46%	+2.0%
Dec 1990	51.44%	+1.5%
Sep 1990	50.66%	-3.0%
Jun 1990	52.21%	+2.9%
Mar 1990	50.72%	-3.8%
Dec 1989	52.74%	-

FAQ

What is the current quarterly gross margin of KLAC?
As of today, KLAC quarterly gross margin is 59.43%
What is KLAC quarterly gross margin most recent change?
KLAC quarterly gross margin was down -3.24% on September 30, 2025
What is 1-year change in KLAC quarterly gross margin?
KLAC quarterly gross margin is down -2.11% year-over-year
How far is KLAC quarterly gross margin from its all-time high?
KLAC quarterly gross margin is currently -33.52% below its historical high of 89.40% set on September 30, 1998
How does KLAC quarterly gross margin rank versus sector peers?
KLAC quarterly gross margin is higher than 68.21% of companies in Technology sector
When is KLAC next earnings release?
The next earnings release for KLAC is on January 29, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

KLAC Official Website www.kla.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/319201/000031920125000034/0000319201-25-000034-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/319201/000031920125000024/0000319201-25-000024-index.htm
KLAC Profile on Yahoo Finance finance.yahoo.com/quote/KLAC
KLAC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/klac