What is the current annual gross margin of APH?

As of today, APH annual gross margin is 33.76%

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

APH annual gross margin is up +3.78% year-over-year

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

APH annual gross margin is up +7.93% over the past 3 years

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

APH annual gross margin is currently -7.15% below its historical high of 36.36% set on December 31, 1996

How does APH annual gross margin rank versus sector peers?

APH annual gross margin is higher than 35.50% of companies in Technology sector

When is APH next annual earnings release?

The next annual earnings release for APH is on January 28, 2026

What is the current quarterly gross margin of APH?

As of today, APH quarterly gross margin is 38.09%

What is APH quarterly gross margin most recent change?

APH quarterly gross margin was up +4.82% on September 30, 2025

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

APH quarterly gross margin is up +13.36% year-over-year

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

APH quarterly gross margin is currently at its all-time high

How does APH quarterly gross margin rank versus sector peers?

APH quarterly gross margin is higher than 39.08% of companies in Technology sector

When is APH next earnings release?

The next earnings release for APH is on January 28, 2026

APH Gross Margin History & Chart Since 1990

Annual Gross Margin

33.76%1.23%+3.78%

December 31, 2024

Summary

Current Value: As of today, APH annual gross margin is 33.76%, up +3.78% on December 31, 2024
Historical Performance: APH annual gross margin is up +7.93% over the past 3 years, and up +6.16% over the past 5 years
All-Time High Comparison: APH annual gross margin is currently -7.15% below its historical high of 36.36% set on December 31, 1996
3-Year Low Comparison: APH annual gross margin is +5.80% above its 3-year low of 31.91% reached on an earlier date
Sector Comparison: APH annual gross margin is higher than 35.50% of companies in Technology sector

Gross Margin Chart

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Series

Performance

APH Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 24	33.76%	+3.8%	+7.9%	+6.2%	+7.4%
Quarterly Gross Margin	Sep 30, 25	38.09%	+13.4%	+18.4%	+20.4%	+16.7%
Price	Jan 16, 26	$154.39	+121.0%	+284.2%	+368.8%	+2263.4%
PE Ratio	Jan 16, 26	51.46	+41.3%	+96.2%	+52.7%	+177.7%
Annual Revenue	Dec 31, 24	$15.22B	+21.3%	+40.0%	+85.1%	+439.8%
Annual Gross Profit	Dec 31, 24	$5.14B	+25.9%	+51.1%	+96.5%	+479.7%
Annual Operating Margin	Dec 31, 24	21.58%	+4.5%	+7.9%	+8.0%	+24.4%
Annual Net Margin	Dec 31, 24	15.92%	+3.6%	+8.8%	+13.4%	+41.3%

Gross Margin Highs

APH Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	33.76%	Dec 31, 24	at high
5Y	33.76%	Dec 31, 24	at high
All	36.36%	Dec 31, 96	-7.2%

Gross Margin Lows

APH Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	31.91%	N/A	+5.8%
5Y	30.98%	N/A	+9.0%
All	30.98%	Dec 31, 20	+9.0%

Gross Margin History

Year	Value	Change
2024	33.76%	+3.8%
2023	32.53%	+1.9%
2022	31.91%	+2.0%
2021	31.28%	+1.0%
2020	30.98%	-2.6%
2019	31.80%	-1.8%
2018	32.37%	-1.8%
2017	32.95%	+1.5%
2016	32.45%	+1.5%
2015	31.96%	+0.9%
2014	31.69%	+0.8%
2013	31.44%	+0.5%
2012	31.29%	-0.9%
2011	31.57%	-3.1%
2010	32.59%	+3.7%
2009	31.44%	-3.0%
2008	32.42%	-0.6%
2007	32.62%	+2.3%

Year	Value	Change
2006	31.89%	-4.0%
2005	33.21%	+2.6%
2004	32.37%	-4.2%
2003	33.79%	-0.8%
2002	34.06%	-5.9%
2001	36.19%	+4.0%
2000	34.81%	+1.5%
1999	34.30%	-1.4%
1998	34.79%	-2.3%
1997	35.60%	-2.1%
1996	36.36%	+2.8%
1995	35.38%	+4.2%
1994	33.94%	+2.8%
1993	33.00%	+4.6%
1992	31.55%	-4.9%
1991	33.16%	+4.1%
1990	31.84%	-

FAQ

What is the current annual gross margin of APH?
As of today, APH annual gross margin is 33.76%
What is 1-year change in APH annual gross margin?
APH annual gross margin is up +3.78% year-over-year
What is 3-year change in APH annual gross margin?
APH annual gross margin is up +7.93% over the past 3 years
How far is APH annual gross margin from its all-time high?
APH annual gross margin is currently -7.15% below its historical high of 36.36% set on December 31, 1996
How does APH annual gross margin rank versus sector peers?
APH annual gross margin is higher than 35.50% of companies in Technology sector
When is APH next annual earnings release?
The next annual earnings release for APH is on January 28, 2026

Quarterly Gross Margin

38.09%1.75%+4.82%

September 30, 2025

Summary

Current Value: As of today, APH quarterly gross margin is 38.09%, up +4.82% on September 30, 2025
Historical Performance: APH quarterly gross margin is up +13.36% year-over-year, and up +18.40% over the past 3 years
All-Time High Comparison: APH quarterly gross margin is currently at its all-time high
3-Year Low Comparison: APH quarterly gross margin is +20.08% above its 3-year low of 31.72% reached on March 31, 2023
Sector Comparison: APH quarterly gross margin is higher than 39.08% of companies in Technology sector

Performance

APH Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Sep 30, 25	38.09%	+4.8%	+13.4%	+18.4%	+20.4%
Annual Gross Margin	Dec 31, 24	33.76%	–	+3.8%	+7.9%	+6.2%
Price	Jan 16, 26	$154.39	+21.2%	+121.0%	+284.2%	+368.8%
PE Ratio	Jan 16, 26	51.46	+21.2%	+41.3%	+96.2%	+52.7%
Quarterly Revenue	Sep 30, 25	$6.19B	+9.6%	+53.4%	+88.0%	+166.6%
Quarterly Gross Profit	Sep 30, 25	$2.36B	+14.9%	+73.9%	+122.6%	+221.0%
Quarterly Operating Margin	Sep 30, 25	27.48%	+8.5%	+28.4%	+30.7%	+34.2%
Quarterly Net Margin	Sep 30, 25	20.26%	+4.0%	+34.4%	+33.4%	+34.7%

Quarterly Gross Margin Highs

APH Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	38.09%	Sep 30, 25	at high
3Y	38.09%	Sep 30, 25	at high
5Y	38.09%	Sep 30, 25	at high
All	38.09%	Sep 30, 25	at high

Quarterly Gross Margin Lows

APH Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	34.17%	Mar 31, 25	+11.5%
3Y	31.72%	Mar 31, 23	+20.1%
5Y	30.60%	Mar 31, 21	+24.5%
All	26.96%	Dec 31, 01	+41.3%

Quarterly Gross Margin History

Month	Value	Change
Sep 2025	38.09%	+4.8%
Jun 2025	36.34%	+6.4%
Mar 2025	34.17%	-0.3%
Dec 2024	34.29%	+2.1%
Sep 2024	33.60%	-0.0%
Jun 2024	33.61%	+0.5%
Mar 2024	33.44%	+1.1%
Dec 2023	33.07%	+0.9%
Sep 2023	32.77%	+0.9%
Jun 2023	32.47%	+2.4%
Mar 2023	31.72%	-1.0%
Dec 2022	32.03%	-0.4%
Sep 2022	32.17%	+0.5%
Jun 2022	32.01%	+2.0%
Mar 2022	31.39%	+0.9%
Dec 2021	31.10%	-1.5%
Sep 2021	31.57%	-0.6%
Jun 2021	31.77%	+3.8%
Mar 2021	30.60%	-3.0%
Dec 2020	31.56%	-0.2%
Sep 2020	31.63%	+4.1%
Jun 2020	30.38%	+1.1%
Mar 2020	30.06%	-4.7%
Dec 2019	31.55%	+0.1%
Sep 2019	31.51%	-1.9%
Jun 2019	32.13%	+0.2%
Mar 2019	32.06%	-0.2%
Dec 2018	32.14%	-0.5%
Sep 2018	32.29%	-0.5%
Jun 2018	32.45%	-0.3%
Mar 2018	32.56%	-0.4%
Dec 2017	32.69%	-0.6%
Sep 2017	32.89%	-0.9%
Jun 2017	33.19%	+0.4%
Mar 2017	33.06%	-0.2%
Dec 2016	33.12%	+1.1%
Sep 2016	32.76%	+1.7%
Jun 2016	32.21%	+2.3%
Mar 2016	31.48%	-1.9%
Dec 2015	32.10%	+1.0%
Sep 2015	31.78%	-0.8%
Jun 2015	32.04%	+0.3%
Mar 2015	31.95%	-0.2%
Dec 2014	32.02%	+0.8%
Sep 2014	31.77%	+0.2%
Jun 2014	31.71%	+1.6%
Mar 2014	31.21%	-0.1%
Dec 2013	31.25%	-1.0%
Sep 2013	31.55%	-0.4%
Jun 2013	31.67%	+1.2%
Mar 2013	31.29%	+0.9%
Dec 2012	31.02%	-0.6%
Sep 2012	31.21%	-0.9%
Jun 2012	31.49%	-0.1%
Mar 2012	31.51%	+1.4%
Dec 2011	31.08%	-0.8%
Sep 2011	31.32%	-0.8%
Jun 2011	31.56%	-2.4%
Mar 2011	32.33%	-0.9%
Dec 2010	32.64%	-0.0%
Sep 2010	32.65%	-0.2%
Jun 2010	32.70%	+1.2%
Mar 2010	32.32%	+1.4%
Dec 2009	31.87%	+1.8%
Sep 2009	31.31%	+0.2%
Jun 2009	31.25%	-0.1%
Mar 2009	31.27%	-1.8%
Dec 2008	31.83%	-2.3%

Month	Value	Change
Sep 2008	32.57%	-0.3%
Jun 2008	32.66%	+0.3%
Mar 2008	32.56%	-0.7%
Dec 2007	32.78%	+0.6%
Sep 2007	32.59%	-0.5%
Jun 2007	32.75%	+1.3%
Mar 2007	32.34%	-2.6%
Dec 2006	33.21%	+5.7%
Sep 2006	31.43%	-0.2%
Jun 2006	31.48%	+0.5%
Mar 2006	31.32%	-2.6%
Dec 2005	32.14%	-3.3%
Sep 2005	33.22%	-0.8%
Jun 2005	33.48%	+1.4%
Mar 2005	33.01%	+1.2%
Dec 2004	32.61%	+1.1%
Sep 2004	32.27%	+1.3%
Jun 2004	31.86%	+0.5%
Mar 2004	31.69%	+1.9%
Dec 2003	31.09%	+0.9%
Sep 2003	30.81%	+2.0%
Jun 2003	30.22%	-2.7%
Mar 2003	31.07%	+11.3%
Dec 2002	27.91%	-9.8%
Sep 2002	30.95%	0.0%
Jun 2002	30.95%	+3.1%
Mar 2002	30.02%	+11.4%
Dec 2001	26.96%	-13.8%
Sep 2001	31.27%	-5.2%
Jun 2001	32.99%	-1.0%
Mar 2001	33.32%	+2.7%
Dec 2000	32.44%	+2.0%
Sep 2000	31.79%	+1.3%
Jun 2000	31.39%	+1.8%
Mar 2000	30.85%	-0.1%
Dec 1999	30.89%	+1.1%
Sep 1999	30.54%	+0.6%
Jun 1999	30.35%	+3.0%
Mar 1999	29.48%	-1.0%
Dec 1998	29.79%	-1.8%
Sep 1998	30.34%	-3.2%
Jun 1998	31.35%	+0.6%
Mar 1998	31.17%	-12.0%
Dec 1997	35.43%	+11.8%
Sep 1997	31.68%	-1.0%
Jun 1997	32.00%	+1.8%
Mar 1997	31.43%	-12.4%
Dec 1996	35.86%	+9.4%
Sep 1996	32.78%	-9.7%
Jun 1996	36.30%	-0.5%
Mar 1996	36.50%	+0.2%
Dec 1995	36.43%	+0.1%
Sep 1995	36.40%	+5.4%
Jun 1995	34.54%	+0.6%
Mar 1995	34.34%	-0.8%
Dec 1994	34.61%	+0.4%
Sep 1994	34.46%	+2.3%
Jun 1994	33.70%	+2.6%
Mar 1994	32.86%	-1.2%
Dec 1993	33.27%	-1.6%
Sep 1993	33.82%	+1.1%
Jun 1993	33.46%	+6.6%
Mar 1993	31.38%	+3.8%
Dec 1992	30.24%	-4.6%
Sep 1992	31.70%	-2.7%
Jun 1992	32.58%	+2.9%
Mar 1992	31.65%	-

FAQ

What is the current quarterly gross margin of APH?
As of today, APH quarterly gross margin is 38.09%
What is APH quarterly gross margin most recent change?
APH quarterly gross margin was up +4.82% on September 30, 2025
What is 1-year change in APH quarterly gross margin?
APH quarterly gross margin is up +13.36% year-over-year
How far is APH quarterly gross margin from its all-time high?
APH quarterly gross margin is currently at its all-time high
How does APH quarterly gross margin rank versus sector peers?
APH quarterly gross margin is higher than 39.08% of companies in Technology sector
When is APH next earnings release?
The next earnings release for APH is on January 28, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

APH Official Website www.amphenol.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/820313/000110465925102142/0001104659-25-102142-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/820313/000155837025000714/0001558370-25-000714-index.htm
APH Profile on Yahoo Finance finance.yahoo.com/quote/APH
APH Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aph