What is the current annual gross margin of ONTO?

As of today, ONTO annual gross margin is 54.58%

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

ONTO annual gross margin is up +12.28% year-over-year

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

ONTO annual gross margin is up +13.38% over the past 3 years

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

ONTO annual gross margin is currently -4.43% below its historical high of 57.11% set on December 31, 1997

How does ONTO annual gross margin rank versus sector peers?

ONTO annual gross margin is higher than 65.46% of companies in Technology sector

When is ONTO next annual earnings release?

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

What is the current quarterly gross margin of ONTO?

As of today, ONTO quarterly gross margin is 47.01%

What is ONTO quarterly gross margin most recent change?

ONTO quarterly gross margin was down -4.61% on March 31, 2026

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

ONTO quarterly gross margin is down -9.46% year-over-year

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

ONTO quarterly gross margin is currently -24.66% below its historical high of 62.40% set on December 31, 2000

How does ONTO quarterly gross margin rank versus sector peers?

ONTO quarterly gross margin is higher than 52.84% of companies in Technology sector

When is ONTO next earnings release?

The next earnings release for ONTO is on August 6, 2026

ONTO Gross Margin History & Chart Since 1994

Annual Gross Margin

54.58%5.97%+12.28%

December 31, 2025

Summary

Current Value: As of today, ONTO annual gross margin is 54.58%, up +12.28% on December 31, 2025
Historical Performance: ONTO annual gross margin is up +13.38% over the past 3 years, up +35.17% over the past 5 years
All-Time High Comparison: ONTO annual gross margin is currently -4.43% below its historical high of 57.11% set on December 31, 1997
3-Year Low Comparison: ONTO annual gross margin is +19.56% above its 3-year low of 45.65% reached on December 31, 2023
Sector Comparison: ONTO annual gross margin is higher than 65.46% of companies in Technology sector

Gross Margin Chart

Performance

ONTO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	54.58%	+12.3%	+13.4%	+35.2%	+1.9%
Quarterly Gross Margin	Mar 31, 26	47.01%	-9.5%	+0.2%	+1.9%	-16.9%
Price	May 29, 26	$258.24	+171.7%	+136.4%	+259.8%	–
PE Ratio	May 29, 26	119.88	+456.8%	+340.3%	+101.5%	–
Annual Revenue	Dec 31, 25	$1.01B	+1.8%	+0.0%	+80.6%	+434.5%
Annual Gross Profit	Dec 31, 25	$548.69M	+14.3%	+13.4%	+144.2%	+444.9%
Annual Operating Margin	Dec 31, 25	19.92%	-6.4%	-15.4%	+315.9%	-10.3%
Annual Net Margin	Dec 31, 25	13.60%	-33.4%	-38.8%	+143.7%	-54.3%

Gross Margin Highs

ONTO Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	54.58%	Dec 31, 25	at high
5Y	54.58%	Dec 31, 25	at high
All	57.11%	Dec 31, 97	-4.4%

Gross Margin Lows

ONTO Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	45.65%	Dec 31, 23	+19.6%
5Y	40.38%	N/A	+35.2%
All	33.24%	Dec 30, 06	+64.2%

Gross Margin History

Year	Value	Change
2025	54.58%	+12.3%
2024	48.61%	+6.5%
2023	45.65%	-5.2%
2022	48.14%	+0.5%
2021	47.88%	+18.6%
2020	40.38%	-15.4%
2019	47.71%	-11.0%
2018	53.60%	-2.4%
2017	54.89%	+2.3%
2016	53.64%	+2.7%
2015	52.24%	+15.3%
2014	45.30%	+5.5%
2013	42.95%	-5.5%
2012	45.47%	-13.9%
2011	52.80%	-1.4%
2010	53.54%	+18.7%

Year	Value	Change
2009	45.09%	+11.7%
2008	40.36%	+5.7%
2007	38.18%	+14.9%
2006	33.24%	-23.6%
2005	43.48%	-9.8%
2004	48.21%	+16.0%
2003	41.56%	-8.2%
2002	45.28%	-11.1%
2001	50.92%	-7.8%
2000	55.24%	+16.6%
1999	47.36%	-5.1%
1998	49.88%	-12.7%
1997	57.11%	+7.3%
1996	53.20%	+8.5%
1995	49.05%	+19.2%
1994	41.16%	-

FAQ

What is the current annual gross margin of ONTO?
As of today, ONTO annual gross margin is 54.58%
What is 1-year change in ONTO annual gross margin?
ONTO annual gross margin is up +12.28% year-over-year
What is 3-year change in ONTO annual gross margin?
ONTO annual gross margin is up +13.38% over the past 3 years
How far is ONTO annual gross margin from its all-time high?
ONTO annual gross margin is currently -4.43% below its historical high of 57.11% set on December 31, 1997
How does ONTO annual gross margin rank versus sector peers?
ONTO annual gross margin is higher than 65.46% of companies in Technology sector
When is ONTO next annual earnings release?
As of today, the next annual earnings release for ONTO has not been scheduled

Quarterly Gross Margin

47.01%2.27%-4.61%

March 31, 2026

Summary

Current Value: As of today, ONTO quarterly gross margin is 47.01%, down -4.61% on March 31, 2026
Historical Performance: ONTO quarterly gross margin is down -9.46% year-over-year, up +0.21% over the past 3 years
All-Time High Comparison: ONTO quarterly gross margin is currently -24.66% below its historical high of 62.40% set on December 31, 2000
3-Year Low Comparison: ONTO quarterly gross margin is +4.70% above its 3-year low of 44.90% reached on September 30, 2023
Sector Comparison: ONTO quarterly gross margin is higher than 52.84% of companies in Technology sector

Performance

ONTO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Mar 31, 26	47.01%	-4.6%	-9.5%	+0.2%	+1.9%
Annual Gross Margin	Dec 31, 25	54.58%	–	+12.3%	+13.4%	+35.2%
Price	May 29, 26	$258.24	+19.6%	+171.7%	+136.4%	+259.8%
PE Ratio	May 29, 26	119.88	+54.2%	+456.8%	+340.3%	+101.5%
Quarterly Revenue	Mar 31, 26	$291.95M	+9.4%	+9.5%	+46.6%	+72.5%
Quarterly Gross Profit	Mar 31, 26	$137.24M	+4.4%	-0.8%	+46.9%	+75.7%
Quarterly Operating Margin	Mar 31, 26	18.86%	-8.7%	-25.9%	+12.7%	+16.1%
Quarterly Net Margin	Mar 31, 26	11.56%	+192.7%	-51.9%	-20.8%	-18.8%

Quarterly Gross Margin Highs

ONTO Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	51.92%	N/A	-9.5%
3Y	51.92%	Mar 29, 25	-9.5%
5Y	51.92%	Mar 29, 25	-9.5%
All	62.40%	Dec 31, 00	-24.7%

Quarterly Gross Margin Lows

ONTO Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	47.01%	Mar 31, 26	at low
3Y	44.90%	Sep 30, 23	+4.7%
5Y	44.90%	Sep 30, 23	+4.7%
All	20.63%	Dec 30, 06	+127.9%

Quarterly Gross Margin History

Month	Value	Change
Mar 2026	47.01%	-4.6%
Dec 2025	49.28%	-1.8%
Sep 2025	50.18%	-2.0%
Jun 2025	51.21%	-1.4%
Mar 2025	51.92%	+2.4%
Dec 2024	50.69%	+2.8%
Sep 2024	49.30%	+3.1%
Jun 2024	47.80%	+3.2%
Mar 2024	46.30%	+1.9%
Dec 2023	45.42%	+1.2%
Sep 2023	44.90%	-1.2%
Jun 2023	45.44%	-3.1%
Mar 2023	46.91%	-3.7%
Dec 2022	48.72%	-0.9%
Sep 2022	49.17%	+6.5%
Jun 2022	46.16%	-4.9%
Mar 2022	48.56%	-0.5%
Dec 2021	48.80%	+1.6%
Sep 2021	48.04%	-0.2%
Jun 2021	48.16%	+4.4%
Mar 2021	46.14%	+14.2%
Dec 2020	40.41%	-7.5%
Sep 2020	43.67%	+1.8%
Jun 2020	42.89%	+22.7%
Mar 2020	34.95%	-18.4%
Dec 2019	42.83%	-13.4%
Sep 2019	49.45%	-3.5%
Jun 2019	51.25%	-1.3%
Mar 2019	51.95%	+1.0%
Dec 2018	51.42%	-11.8%
Sep 2018	58.30%	-1.3%
Jun 2018	59.07%	-0.7%
Mar 2018	59.50%	+2.4%
Dec 2017	58.08%	+3.9%
Sep 2017	55.90%	+2.8%
Jun 2017	54.37%	+8.2%
Mar 2017	50.27%	-3.5%
Dec 2016	52.07%	-3.0%
Sep 2016	53.66%	+0.4%
Jun 2016	53.42%	-0.6%
Mar 2016	53.76%	+0.3%
Dec 2015	53.59%	0.0%
Sep 2015	53.59%	+2.2%
Jun 2015	52.42%	+5.5%
Mar 2015	49.71%	+14.4%
Dec 2014	43.44%	+4.2%
Sep 2014	41.69%	-12.2%
Jun 2014	47.47%	+1.8%
Mar 2014	46.61%	-1.3%
Dec 2013	47.22%	+18.1%
Sep 2013	39.97%	-3.3%
Jun 2013	41.34%	-1.3%
Mar 2013	41.90%	+7.9%
Dec 2012	38.83%	-22.3%
Sep 2012	49.98%	+8.2%
Jun 2012	46.19%	+3.1%
Mar 2012	44.82%	-1.3%

Month	Value	Change
Dec 2011	45.40%	-13.2%
Sep 2011	52.29%	-5.7%
Jun 2011	55.46%	-2.0%
Mar 2011	56.57%	+9.1%
Dec 2010	51.84%	-4.9%
Sep 2010	54.50%	-1.1%
Jun 2010	55.09%	+1.6%
Mar 2010	54.24%	+10.4%
Dec 2009	49.11%	-6.2%
Sep 2009	52.36%	+26.5%
Jun 2009	41.38%	+68.0%
Mar 2009	24.63%	-39.3%
Dec 2008	40.61%	-2.2%
Sep 2008	41.53%	+12.9%
Jun 2008	36.77%	-12.2%
Mar 2008	41.88%	+4.2%
Dec 2007	40.19%	-1.7%
Sep 2007	40.88%	+5.6%
Jun 2007	38.73%	+9.3%
Mar 2007	35.45%	+71.8%
Dec 2006	20.63%	-38.2%
Sep 2006	33.38%	-9.8%
Jun 2006	37.01%	-17.6%
Mar 2006	44.94%	-3.1%
Dec 2005	46.36%	+22.9%
Sep 2005	37.72%	-7.8%
Jun 2005	40.91%	-13.5%
Mar 2005	47.30%	+9.2%
Dec 2004	43.31%	-14.9%
Sep 2004	50.87%	-4.6%
Jun 2004	53.30%	+9.5%
Mar 2004	48.69%	+0.2%
Dec 2003	48.60%	+18.2%
Sep 2003	41.13%	+21.4%
Jun 2003	33.89%	-16.7%
Mar 2003	40.70%	-0.8%
Dec 2002	41.04%	-8.4%
Sep 2002	44.81%	-3.8%
Jun 2002	46.58%	-6.0%
Mar 2002	49.55%	+17.6%
Dec 2001	42.14%	-19.5%
Sep 2001	52.38%	-0.5%
Jun 2001	52.64%	-1.0%
Mar 2001	53.16%	-14.8%
Dec 2000	62.40%	+11.4%
Sep 2000	56.02%	+2.4%
Jun 2000	54.72%	+3.6%
Mar 2000	52.83%	+4.3%
Dec 1999	50.63%	+6.5%
Sep 1999	47.54%	+1.5%
Jun 1999	46.82%	+14.4%
Mar 1999	40.93%	+22.3%
Dec 1998	33.47%	-29.7%
Sep 1998	47.61%	-10.6%
Jun 1998	53.24%	-4.5%
Mar 1998	55.75%	-

FAQ

What is the current quarterly gross margin of ONTO?
As of today, ONTO quarterly gross margin is 47.01%
What is ONTO quarterly gross margin most recent change?
ONTO quarterly gross margin was down -4.61% on March 31, 2026
What is 1-year change in ONTO quarterly gross margin?
ONTO quarterly gross margin is down -9.46% year-over-year
How far is ONTO quarterly gross margin from its all-time high?
ONTO quarterly gross margin is currently -24.66% below its historical high of 62.40% set on December 31, 2000
How does ONTO quarterly gross margin rank versus sector peers?
ONTO quarterly gross margin is higher than 52.84% of companies in Technology sector
When is ONTO next earnings release?
The next earnings release for ONTO is on August 6, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

ONTO Official Website www.ontoinnovation.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/704532/000119312526059380/0001193125-26-059380-index.htm
ONTO Profile on Yahoo Finance finance.yahoo.com/quote/ONTO
ONTO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/onto