What is the current annual gross margin of ACLS?

As of today, ACLS annual gross margin is 44.67%

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

ACLS annual gross margin is up +2.81% year-over-year

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

ACLS annual gross margin is up +1.96% over the past 3 years

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

ACLS annual gross margin is currently at its all-time high

How does ACLS annual gross margin rank versus sector peers?

ACLS annual gross margin is higher than 50.45% of companies in Technology sector

When is ACLS next annual earnings release?

The next annual earnings release for ACLS is on February 9, 2026

What is the current quarterly gross margin of ACLS?

As of today, ACLS quarterly gross margin is 41.57%

What is ACLS quarterly gross margin most recent change?

ACLS quarterly gross margin was down -2.37% on September 30, 2025

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

ACLS quarterly gross margin is down -3.01% year-over-year

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

ACLS quarterly gross margin is currently -9.83% below its historical high of 46.10% set on March 31, 2025

How does ACLS quarterly gross margin rank versus sector peers?

ACLS quarterly gross margin is higher than 45.10% of companies in Technology sector

When is ACLS next earnings release?

The next earnings release for ACLS is on February 9, 2026

ACLS Gross Margin History & Chart Since 1998

Annual Gross Margin

44.67%1.22%+2.81%

December 31, 2024

Summary

Current Value: As of today, ACLS annual gross margin is 44.67%, up +2.81% on December 31, 2024
Historical Performance: ACLS annual gross margin is up +1.96% over the past 3 years, and up +4.25% over the past 5 years
All-Time High Comparison: ACLS annual gross margin is currently at its all-time high
3-Year Low Comparison: ACLS annual gross margin is +2.81% above its 3-year low of 43.45% reached on December 31, 2023
Sector Comparison: ACLS annual gross margin is higher than 50.45% of companies in Technology sector

Gross Margin Chart

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Series

Performance

ACLS Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 24	44.67%	+2.8%	+2.0%	+4.3%	+111.7%
Quarterly Gross Margin	Sep 30, 25	41.57%	-3.0%	-7.8%	-4.7%	+45.4%
Price	Jan 9, 26	$93.10	+27.4%	+0.9%	+193.9%	+618.4%
PE Ratio	Jan 9, 26	22.01	+85.0%	+30.2%	+1.8%	–
Annual Revenue	Dec 31, 24	$1.02B	-10.0%	+53.7%	+196.8%	+665.2%
Annual Gross Profit	Dec 31, 24	$454.65M	-7.5%	+56.7%	+209.4%	+1520.1%
Annual Operating Margin	Dec 31, 24	-34.62%	-4.8%	+6.4%	+30.9%	+72.7%
Annual Net Margin	Dec 31, 24	19.75%	-9.3%	+32.6%	+297.4%	+133.9%

Gross Margin Highs

ACLS Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	44.67%	Dec 31, 24	at high
5Y	44.67%	Dec 31, 24	at high
All	44.67%	Dec 31, 24	at high

Gross Margin Lows

ACLS Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	43.45%	Dec 31, 23	+2.8%
5Y	42.62%	N/A	+4.8%
All	21.10%	Dec 31, 09	+111.7%

Gross Margin History

Year	Value	Change
2024	44.67%	+2.8%
2023	43.45%	-0.5%
2022	43.67%	-0.3%
2021	43.81%	+2.8%
2020	42.62%	-0.5%
2019	42.85%	+5.6%
2018	40.59%	+10.9%
2017	36.60%	-1.9%
2016	37.31%	+10.6%
2015	33.73%	-2.4%
2014	34.55%	-0.5%
2013	34.73%	+21.4%
2012	28.60%	-20.4%
2011	35.92%	+15.2%

Year	Value	Change
2010	31.19%	+47.8%
2009	21.10%	-15.7%
2008	25.02%	-33.7%
2007	37.76%	-7.7%
2006	40.93%	+0.3%
2005	40.80%	-0.9%
2004	41.16%	+29.4%
2003	31.80%	-3.9%
2002	33.10%	-0.7%
2001	33.33%	-21.8%
2000	42.63%	+14.6%
1999	37.21%	+36.7%
1998	27.23%	-

FAQ

What is the current annual gross margin of ACLS?
As of today, ACLS annual gross margin is 44.67%
What is 1-year change in ACLS annual gross margin?
ACLS annual gross margin is up +2.81% year-over-year
What is 3-year change in ACLS annual gross margin?
ACLS annual gross margin is up +1.96% over the past 3 years
How far is ACLS annual gross margin from its all-time high?
ACLS annual gross margin is currently at its all-time high
How does ACLS annual gross margin rank versus sector peers?
ACLS annual gross margin is higher than 50.45% of companies in Technology sector
When is ACLS next annual earnings release?
The next annual earnings release for ACLS is on February 9, 2026

Quarterly Gross Margin

41.57%1.01%-2.37%

September 30, 2025

Summary

Current Value: As of today, ACLS quarterly gross margin is 41.57%, down -2.37% on September 30, 2025
Historical Performance: ACLS quarterly gross margin is down -3.01% year-over-year, and down -7.79% over the past 3 years
All-Time High Comparison: ACLS quarterly gross margin is currently -9.83% below its historical high of 46.10% set on March 31, 2025
3-Year Low Comparison: ACLS quarterly gross margin is +1.51% above its 3-year low of 40.95% reached on March 31, 2023
Sector Comparison: ACLS quarterly gross margin is higher than 45.10% of companies in Technology sector

Performance

ACLS Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Sep 30, 25	41.57%	-2.4%	-3.0%	-7.8%	-4.7%
Annual Gross Margin	Dec 31, 24	44.67%	–	+2.8%	+2.0%	+4.3%
Price	Jan 9, 26	$93.10	+10.0%	+27.4%	+0.9%	+193.9%
PE Ratio	Jan 9, 26	22.01	+10.1%	+85.0%	+30.2%	+1.8%
Quarterly Revenue	Sep 30, 25	$213.61M	+9.8%	-16.7%	-6.8%	+93.5%
Quarterly Gross Profit	Sep 30, 25	$88.81M	+7.2%	-19.3%	-14.1%	+84.4%
Quarterly Operating Margin	Sep 30, 25	11.71%	-21.4%	-36.0%	-49.5%	-6.8%
Quarterly Net Margin	Sep 30, 25	12.17%	-24.6%	-35.7%	-30.8%	+24.6%

Quarterly Gross Margin Highs

ACLS Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	46.10%	Mar 31, 25	-9.8%
3Y	46.10%	Mar 31, 25	-9.8%
5Y	46.10%	Mar 31, 25	-9.8%
All	46.10%	Mar 31, 25	-9.8%

Quarterly Gross Margin Lows

ACLS Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	41.57%	Sep 30, 25	at low
3Y	40.95%	Mar 31, 23	+1.5%
5Y	40.95%	Mar 31, 23	+1.5%
All	-27.41%	Dec 31, 08	+251.7%

Quarterly Gross Margin History

Month	Value	Change
Sep 2025	41.57%	-2.4%
Jun 2025	42.58%	-7.6%
Mar 2025	46.10%	+0.1%
Dec 2024	46.04%	+7.4%
Sep 2024	42.86%	-2.2%
Jun 2024	43.82%	-4.7%
Mar 2024	45.98%	+3.5%
Dec 2023	44.44%	+0.2%
Sep 2023	44.36%	+1.5%
Jun 2023	43.69%	+6.7%
Mar 2023	40.95%	-0.5%
Dec 2022	41.17%	-8.7%
Sep 2022	45.08%	+0.5%
Jun 2022	44.84%	+1.7%
Mar 2022	44.09%	+1.3%
Dec 2021	43.51%	+0.5%
Sep 2021	43.30%	-0.4%
Jun 2021	43.47%	+2.3%
Mar 2021	42.50%	-2.0%
Dec 2020	43.35%	-0.6%
Sep 2020	43.62%	+3.3%
Jun 2020	42.21%	+10.3%
Mar 2020	38.28%	-7.0%
Dec 2019	41.14%	-6.6%
Sep 2019	44.03%	+3.0%
Jun 2019	42.73%	+4.2%
Mar 2019	41.00%	-0.5%
Dec 2018	41.22%	-1.5%
Sep 2018	41.85%	+1.9%
Jun 2018	41.06%	+6.4%
Mar 2018	38.59%	+22.3%
Dec 2017	31.55%	-17.1%
Sep 2017	38.05%	+0.1%
Jun 2017	38.00%	-4.9%
Mar 2017	39.95%	+2.8%
Dec 2016	38.85%	+5.8%
Sep 2016	36.72%	-5.8%
Jun 2016	38.99%	+12.4%
Mar 2016	34.68%	+11.2%
Dec 2015	31.19%	-15.2%
Sep 2015	36.79%	+6.2%
Jun 2015	34.64%	+8.6%
Mar 2015	31.90%	+6.1%
Dec 2014	30.06%	-23.5%
Sep 2014	39.30%	+11.6%
Jun 2014	35.20%	-1.5%
Mar 2014	35.73%	-1.7%
Dec 2013	36.33%	+4.5%
Sep 2013	34.76%	-1.4%
Jun 2013	35.24%	+10.9%
Mar 2013	31.78%	+2,842.6%
Dec 2012	1.08%	-96.6%

Month	Value	Change
Sep 2012	32.18%	-16.5%
Jun 2012	38.55%	+3.3%
Mar 2012	37.33%	-0.3%
Dec 2011	37.45%	+0.9%
Sep 2011	37.12%	+1.5%
Jun 2011	36.56%	+9.6%
Mar 2011	33.36%	-1.1%
Dec 2010	33.72%	+17.9%
Sep 2010	28.59%	-16.3%
Jun 2010	34.14%	+27.3%
Mar 2010	26.82%	-8.5%
Dec 2009	29.30%	+31.2%
Sep 2009	22.34%	+27.4%
Jun 2009	17.54%	+50.0%
Mar 2009	11.69%	+142.6%
Dec 2008	-27.41%	-177.1%
Sep 2008	35.53%	+0.9%
Jun 2008	35.23%	+4.7%
Mar 2008	33.64%	-3.0%
Dec 2007	34.69%	+2.9%
Sep 2007	33.72%	-14.8%
Jun 2007	39.60%	-6.4%
Mar 2007	42.30%	+3.1%
Dec 2006	41.03%	-4.2%
Sep 2006	42.84%	+6.5%
Jun 2006	40.22%	+2.5%
Mar 2006	39.25%	-8.4%
Dec 2005	42.85%	+6.7%
Sep 2005	40.16%	-3.4%
Jun 2005	41.58%	+1.0%
Mar 2005	41.17%	+1.7%
Dec 2004	40.48%	-3.2%
Sep 2004	41.81%	-6.7%
Jun 2004	44.79%	+21.3%
Mar 2004	36.93%	+0.9%
Dec 2003	36.60%	+61.9%
Sep 2003	22.60%	-28.2%
Jun 2003	31.48%	-5.0%
Mar 2003	33.14%	-17.9%
Dec 2002	40.39%	+4.2%
Sep 2002	38.75%	+4.9%
Jun 2002	36.93%	+52.5%
Mar 2002	24.21%	+19.6%
Dec 2001	20.24%	-23.2%
Sep 2001	26.34%	-27.0%
Jun 2001	36.06%	-10.1%
Mar 2001	40.11%	-6.5%
Dec 2000	42.89%	-0.7%
Sep 2000	43.21%	+1.0%
Jun 2000	42.78%	+3.5%
Mar 2000	41.35%	-

FAQ

What is the current quarterly gross margin of ACLS?
As of today, ACLS quarterly gross margin is 41.57%
What is ACLS quarterly gross margin most recent change?
ACLS quarterly gross margin was down -2.37% on September 30, 2025
What is 1-year change in ACLS quarterly gross margin?
ACLS quarterly gross margin is down -3.01% year-over-year
How far is ACLS quarterly gross margin from its all-time high?
ACLS quarterly gross margin is currently -9.83% below its historical high of 46.10% set on March 31, 2025
How does ACLS quarterly gross margin rank versus sector peers?
ACLS quarterly gross margin is higher than 45.10% of companies in Technology sector
When is ACLS next earnings release?
The next earnings release for ACLS is on February 9, 2026

Gross Margin Formula

Gross Margin =

× 100%

Data Sources & References

ACLS Official Website www.axcelis.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1113232/000110465925095307/0001104659-25-095307-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1113232/000155837025001855/0001558370-25-001855-index.htm
ACLS Profile on Yahoo Finance finance.yahoo.com/quote/ACLS
ACLS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/acls