What is the current annual gross margin of HEI?

As of today, HEI annual gross margin is 39.83%

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

HEI annual gross margin is down -4.74% year-over-year

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

HEI annual gross margin is down -6.30% over the past 3 years

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

HEI annual gross margin is currently -12.40% below its historical high of 45.47% set on October 31, 1999

How does HEI annual gross margin rank versus sector peers?

HEI annual gross margin is higher than 78.58% of companies in Industrials sector

When is HEI next annual earnings release?

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

What is the current quarterly gross margin of HEI?

As of today, HEI quarterly gross margin is 42.87%

What is HEI quarterly gross margin most recent change?

HEI quarterly gross margin was up +0.59% on October 31, 2025

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

HEI quarterly gross margin is up +2.88% year-over-year

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

HEI quarterly gross margin is currently -22.17% below its historical high of 55.08% set on October 31, 1999

How does HEI quarterly gross margin rank versus sector peers?

HEI quarterly gross margin is higher than 84.21% of companies in Industrials sector

When is HEI next earnings release?

The next earnings release for HEI is on February 25, 2026

HEI Gross Margin History & Chart Since 1980

Annual Gross Margin

39.83%1.98%-4.74%

October 31, 2025

Summary

Current Value: As of today, HEI annual gross margin is 39.83%, down -4.74% on October 31, 2025
Historical Performance: HEI annual gross margin is down -6.30% over the past 3 years, and down -4.80% over the past 5 years
All-Time High Comparison: HEI annual gross margin is currently -12.40% below its historical high of 45.47% set on October 31, 1999
3-Year Low Comparison: HEI annual gross margin is at its 3-year low
Sector Comparison: HEI annual gross margin is higher than 78.58% of companies in Industrials sector

Gross Margin Chart

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Performance

HEI Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Oct 31, 25	39.83%	-4.7%	-6.3%	-4.8%	+0.3%
Quarterly Gross Margin	Oct 31, 25	42.87%	+2.9%	+0.3%	+2.5%	+8.0%
Price	Jan 30, 26	$330.91	+39.0%	+95.5%	+181.1%	+2442.4%
PE Ratio	Jan 30, 26	67.48	+3.9%	+1.5%	+31.1%	+120.5%
Annual Revenue	Oct 31, 25	$4.49B	+16.3%	+103.1%	+151.0%	+626.9%
Annual Gross Profit	Oct 31, 25	$1.79B	+10.8%	+90.3%	+138.9%	+629.0%
Annual Operating Margin	Oct 31, 25	22.72%	+5.0%	+2.8%	+7.6%	+26.8%
Annual Net Margin	Oct 31, 25	16.62%	+14.7%	-6.0%	-11.6%	+41.7%

Gross Margin Highs

HEI Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	42.51%	N/A	-6.3%
5Y	42.68%	Oct 31, 21	-6.7%
All	45.47%	Oct 31, 99	-12.4%

Gross Margin Lows

HEI Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	39.83%	Oct 31, 25	at low
5Y	39.83%	Oct 31, 25	at low
All	26.96%	Oct 31, 90	+47.7%

Gross Margin History

Year	Value	Change
2025	39.83%	-4.7%
2024	41.81%	-0.7%
2023	42.09%	-1.0%
2022	42.51%	-0.4%
2021	42.68%	+2.0%
2020	41.84%	-2.3%
2019	42.83%	+1.8%
2018	42.09%	+3.3%
2017	40.74%	+0.1%
2016	40.71%	+2.3%
2015	39.79%	+3.4%
2014	38.48%	-3.9%
2013	40.06%	+0.5%
2012	39.88%	+1.6%
2011	39.27%	-1.1%
2010	39.71%	+6.5%
2009	37.29%	-5.1%
2008	39.31%	+2.9%
2007	38.19%	-5.1%
2006	40.25%	-3.4%
2005	41.65%	+3.8%
2004	40.14%	+5.2%
2003	38.16%	-7.8%

Year	Value	Change
2002	41.39%	-7.9%
2001	44.93%	+16.7%
2000	38.50%	-15.3%
1999	45.47%	+17.2%
1998	38.81%	+4.1%
1997	37.27%	+5.9%
1996	35.21%	-0.6%
1995	35.42%	+18.6%
1994	29.86%	-3.3%
1993	30.87%	-4.7%
1992	32.39%	-4.3%
1991	33.86%	+25.6%
1990	26.96%	-22.7%
1989	34.88%	+4.6%
1988	33.35%	-24.4%
1987	44.09%	-1.5%
1986	44.76%	+11.1%
1985	40.30%	-5.6%
1984	42.71%	+1.4%
1983	42.11%	+5.9%
1982	39.75%	-0.3%
1981	39.86%	-1.2%
1980	40.35%	-

FAQ

What is the current annual gross margin of HEI?
As of today, HEI annual gross margin is 39.83%
What is 1-year change in HEI annual gross margin?
HEI annual gross margin is down -4.74% year-over-year
What is 3-year change in HEI annual gross margin?
HEI annual gross margin is down -6.30% over the past 3 years
How far is HEI annual gross margin from its all-time high?
HEI annual gross margin is currently -12.40% below its historical high of 45.47% set on October 31, 1999
How does HEI annual gross margin rank versus sector peers?
HEI annual gross margin is higher than 78.58% of companies in Industrials sector
When is HEI next annual earnings release?
As of today, the next annual earnings release for HEI has not been scheduled

Quarterly Gross Margin

42.87%0.25%+0.59%

October 31, 2025

Summary

Current Value: As of today, HEI quarterly gross margin is 42.87%, up +0.59% on October 31, 2025
Historical Performance: HEI quarterly gross margin is up +2.88% year-over-year, and up +0.28% over the past 3 years
All-Time High Comparison: HEI quarterly gross margin is currently -22.17% below its historical high of 55.08% set on October 31, 1999
3-Year Low Comparison: HEI quarterly gross margin is +3.33% above its 3-year low of 41.49% reached on January 31, 2024
Sector Comparison: HEI quarterly gross margin is higher than 84.21% of companies in Industrials sector

Performance

HEI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Oct 31, 25	42.87%	+0.6%	+2.9%	+0.3%	+2.5%
Annual Gross Margin	Oct 31, 25	39.83%	–	-4.7%	-6.3%	-4.8%
Price	Jan 30, 26	$330.91	+6.6%	+39.0%	+95.5%	+181.1%
PE Ratio	Jan 30, 26	67.48	-0.8%	+3.9%	+1.5%	+31.1%
Quarterly Revenue	Oct 31, 25	$1.21B	+5.4%	+19.3%	+98.4%	+183.8%
Quarterly Gross Profit	Oct 31, 25	$518.51M	+6.0%	+22.8%	+98.9%	+190.8%
Quarterly Operating Margin	Oct 31, 25	21.26%	-8.7%	-9.9%	-8.9%	+1.4%
Quarterly Net Margin	Oct 31, 25	16.77%	+0.9%	+12.6%	-7.2%	+5.7%

Quarterly Gross Margin Highs

HEI Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	42.87%	Oct 31, 25	at high
3Y	42.87%	Oct 31, 25	at high
5Y	43.42%	Oct 31, 21	-1.3%
All	55.08%	Oct 31, 99	-22.2%

Quarterly Gross Margin Lows

HEI Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	41.67%	N/A	+2.9%
3Y	41.49%	Jan 31, 24	+3.3%
5Y	41.49%	Jan 31, 24	+3.3%
All	7.78%	Oct 31, 89	+451.0%

Quarterly Gross Margin History

Month	Value	Change
Oct 2025	42.87%	+0.6%
Jul 2025	42.62%	+0.3%
Apr 2025	42.50%	+1.0%
Jan 2025	42.06%	+0.9%
Oct 2024	41.67%	-1.3%
Jul 2024	42.23%	+0.9%
Apr 2024	41.84%	+0.8%
Jan 2024	41.49%	-0.8%
Oct 2023	41.83%	-0.6%
Jul 2023	42.07%	0.0%
Apr 2023	42.07%	-1.1%
Jan 2023	42.52%	-0.5%
Oct 2022	42.75%	+1.6%
Jul 2022	42.07%	-1.4%
Apr 2022	42.68%	+0.3%
Jan 2022	42.54%	-2.0%
Oct 2021	43.42%	+1.0%
Jul 2021	42.97%	+1.4%
Apr 2021	42.39%	+1.5%
Jan 2021	41.78%	-0.1%
Oct 2020	41.84%	+1.9%
Jul 2020	41.04%	-1.8%
Apr 2020	41.79%	-1.7%
Jan 2020	42.50%	+1.2%
Oct 2019	41.98%	-2.6%
Jul 2019	43.11%	-1.7%
Apr 2019	43.87%	+3.6%
Jan 2019	42.36%	-0.6%
Oct 2018	42.62%	+1.5%
Jul 2018	42.00%	-0.5%
Apr 2018	42.22%	+1.9%
Jan 2018	41.42%	+1.1%
Oct 2017	40.98%	+0.1%
Jul 2017	40.95%	-0.4%
Apr 2017	41.12%	+3.3%
Jan 2017	39.79%	+6.5%
Oct 2016	37.35%	-9.1%
Jul 2016	41.07%	-0.7%
Apr 2016	41.36%	+4.5%
Jan 2016	39.58%	+2.6%
Oct 2015	38.58%	-1.4%
Jul 2015	39.12%	-1.4%
Apr 2015	39.68%	+3.2%
Jan 2015	38.45%	+9.1%
Oct 2014	35.23%	-8.6%
Jul 2014	38.55%	-0.4%
Apr 2014	38.70%	+2.0%
Jan 2014	37.93%	-6.0%
Oct 2013	40.36%	+1.7%
Jul 2013	39.70%	-2.9%
Apr 2013	40.87%	+4.2%
Jan 2013	39.21%	-2.8%
Oct 2012	40.32%	-0.7%
Jul 2012	40.60%	+5.0%
Apr 2012	38.65%	-3.0%
Jan 2012	39.85%	-13.9%
Oct 2011	46.28%	+30.7%
Jul 2011	35.40%	-1.6%
Apr 2011	35.98%	-9.8%
Jan 2011	39.91%	+0.5%
Oct 2010	39.70%	-1.1%
Jul 2010	40.15%	+15.2%
Apr 2010	34.86%	-14.4%
Jan 2010	40.74%	+9.0%
Oct 2009	37.38%	-1.6%
Jul 2009	37.97%	+4.2%
Apr 2009	36.43%	-2.4%
Jan 2009	37.34%	+1.9%
Oct 2008	36.66%	-8.9%
Jul 2008	40.22%	+2.3%
Apr 2008	39.33%	+3.5%
Jan 2008	38.00%	-5.3%
Oct 2007	40.14%	+5.4%
Jul 2007	38.09%	-3.1%

Month	Value	Change
Apr 2007	39.32%	+7.8%
Jan 2007	36.49%	-5.7%
Oct 2006	38.69%	-4.9%
Jul 2006	40.70%	-1.2%
Apr 2006	41.19%	+1.2%
Jan 2006	40.69%	-5.0%
Oct 2005	42.84%	+2.5%
Jul 2005	41.78%	+0.1%
Apr 2005	41.73%	+4.8%
Jan 2005	39.80%	-5.2%
Oct 2004	41.97%	+5.2%
Jul 2004	39.89%	-0.3%
Apr 2004	39.99%	+18.8%
Jan 2004	33.66%	-11.0%
Oct 2003	37.80%	-1.6%
Jul 2003	38.40%	+14.9%
Apr 2003	33.42%	+1.4%
Jan 2003	32.97%	-16.2%
Oct 2002	39.33%	-6.6%
Jul 2002	42.12%	+17.9%
Apr 2002	35.72%	-15.6%
Jan 2002	42.30%	-1.7%
Oct 2001	43.01%	-4.5%
Jul 2001	45.03%	-2.5%
Apr 2001	46.18%	+1.0%
Jan 2001	45.73%	+4.0%
Oct 2000	43.96%	+20.4%
Jul 2000	36.50%	-0.7%
Apr 2000	36.75%	-1.3%
Jan 2000	37.25%	-32.4%
Oct 1999	55.08%	+35.4%
Jul 1999	40.68%	-0.9%
Apr 1999	41.03%	-0.9%
Jan 1999	41.41%	-6.2%
Oct 1998	44.17%	+20.7%
Jul 1998	36.61%	+1.8%
Apr 1998	35.97%	-2.6%
Jan 1998	36.92%	+1.3%
Oct 1997	36.46%	+14.9%
Jul 1997	31.74%	-13.7%
Apr 1997	36.76%	+1.1%
Jan 1997	36.36%	-6.3%
Oct 1996	38.79%	-7.6%
Jul 1996	41.98%	+10.8%
Apr 1996	37.90%	+5.9%
Jan 1996	35.78%	-4.3%
Oct 1995	37.38%	+8.0%
Jul 1995	34.62%	-8.6%
Apr 1995	37.86%	-3.7%
Jan 1995	39.33%	+221.8%
Oct 1994	12.22%	-76.9%
Jul 1994	52.87%	+11.4%
Apr 1994	47.44%	+21.2%
Jan 1994	39.13%	+12.3%
Oct 1993	34.85%	-9.2%
Jul 1993	38.36%	+15.1%
Apr 1993	33.33%	-9.1%
Jan 1993	36.67%	+7.9%
Oct 1992	34.00%	+12.0%
Jul 1992	30.36%	-27.9%
Apr 1992	42.11%	-12.5%
Jan 1992	48.15%	-0.5%
Oct 1991	48.39%	+22.8%
Jul 1991	39.39%	-0.7%
Apr 1991	39.68%	+19.1%
Jan 1991	33.33%	-8.3%
Oct 1990	36.36%	+15.7%
Jul 1990	31.43%	+2.5%
Apr 1990	30.65%	-14.7%
Jan 1990	35.94%	+362.0%
Oct 1989	7.78%	-77.9%
Jul 1989	35.14%	+1.0%
Apr 1989	34.78%	-

FAQ

What is the current quarterly gross margin of HEI?
As of today, HEI quarterly gross margin is 42.87%
What is HEI quarterly gross margin most recent change?
HEI quarterly gross margin was up +0.59% on October 31, 2025
What is 1-year change in HEI quarterly gross margin?
HEI quarterly gross margin is up +2.88% year-over-year
How far is HEI quarterly gross margin from its all-time high?
HEI quarterly gross margin is currently -22.17% below its historical high of 55.08% set on October 31, 1999
How does HEI quarterly gross margin rank versus sector peers?
HEI quarterly gross margin is higher than 84.21% of companies in Industrials sector
When is HEI next earnings release?
The next earnings release for HEI is on February 25, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

HEI Official Website www.heico.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/46619/000004661925000076/0000046619-25-000076-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/46619/000004661925000082/0000046619-25-000082-index.htm
HEI Profile on Yahoo Finance finance.yahoo.com/quote/HEI
HEI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hei