Amphenol (APH) Net Profit Margin: History & Chart

Amphenol Corporation(APH)

Hardware, Equipment & Parts · Wallingford, CT

$77.30-0.35 (-0.45%)

Delayed quote: Sep 16, 2026, 3:59 PM EDT

About Amphenol Corporation

Amphenol Corporation, alongside its numerous subsidiaries, operates globally as a prominent designer, manufacturer, and distributor of electrical, electronic, and fiber optic connectors. Its market reach extends across the United States, China, and various international territories. The company is organized into three primary operational divisions: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. Amphenol's comprehensive product lineup features an extensive array of connectors and integrated connector systems. These include specialized interconnects engineered for demanding conditions (covering data, power, high-speed, fiber optic, and radio frequency applications), in addition to busbars and complete power distribution systems. Beyond these core offerings, the company provides value-added products such as backplane interconnect systems, bespoke cable assemblies and harnesses, and cable management solutions. Their portfolio also encompasses flexible and rigid printed circuit boards (PCBs), hinges, and various other mechanical and production-related components. Furthermore, Amphenol supplies antennas for consumer electronics, network infrastructure, and other uses; a range of coaxial, power, and specialty cables; and an assortment of sensors and sensor-based technologies. The company distributes its products through a multi-channel approach, utilizing its internal sales force, independent representatives, and an extensive network of electronics distributors. Its diverse customer base comprises original equipment manufacturers (OEMs), electronic manufacturing services (EMS) providers, original design manufacturers (ODMs), and service providers. These clients span numerous industries, including automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is presently headquartered in Wallingford, Connecticut.

Wallingford, CT

170,000 employees

www.amphenol.com

Technology / Hardware, Equipment & Parts

Sector: Technology
Industry: Hardware, Equipment & Parts
CEO: Richard Adam Norwitt

View full financials

APH Net Profit Margin Metrics

NET PROFIT MARGIN

17.76%

NET PROFIT MARGIN AVG TTM

18.11%

NET PROFIT MARGIN AVG 3Y

16.63%

NET PROFIT MARGIN AVG 5Y

15.54%

NET PROFIT MARGIN AVG 10Y

14.64%

NET PROFIT MARGIN AVG 15Y

14.21%

NET PROFIT MARGIN AVG 20Y

13.74%

CURRENT VS TTM AVG

-1.95%

CURRENT VS 3Y AVG

+6.82%

CURRENT VS 5Y AVG

+14.29%

CURRENT VS 10Y AVG

+21.29%

CURRENT VS 15Y AVG

+24.94%

CURRENT VS 20Y AVG

+29.25%

SECTOR MEDIAN · TECHNOLOGY

11.63%

median of 194 covered companies

CURRENT VS SECTOR MEDIAN

+52.64%

vs the sector median at left

NAME	MARKET CAP	NET PROFIT MARGIN	TTM	3Y	5Y
Amphenol Corporation (APH)	$190.62B	17.76%	18.11%	16.63%	15.54%
QUALCOMM Incorporated (QCOM)vs ›	$194.07B	21.01%	19.27%	22.00%	22.84%
Marvell Technology, Inc. (MRVL)vs ›	$200.64B	27.93%	8.61%	-0.62%	-3.54%
Analog Devices, Inc. (ADI)vs ›	$176.34B	29.79%	18.96%	21.62%	21.35%
Salesforce, Inc. (CRM)vs ›	$205.30B	21.99%	17.16%	11.71%	11.91%
Seagate Technology Holdings plc (STX)vs ›	$175.16B	26.11%	26.11%	15.79%	10.87%
Shopify Inc. (SHOP)vs ›	$168.28B	14.53%	16.70%	-6.63%	7.93%
KLA Corporation (KLAC)vs ›	$217.86B	35.57%	34.49%	32.35%	32.58%
International Business Machines Corporation (IBM)vs ›	$224.15B	15.52%	12.64%	10.03%	10.04%
Sandisk Corporation (SNDK)vs ›	$225.11B	56.46%	56.46%	8.02%	-0.05%

NAME

MARKET CAP

NET PROFIT MARGIN

TTM

Amphenol Corporation (APH)

$190.62B

17.76%

18.11%

16.63%

15.54%

QUALCOMM Incorporated (QCOM)vs ›

$194.07B

21.01%

19.27%

22.00%

22.84%

Marvell Technology, Inc. (MRVL)vs ›

$200.64B

27.93%

8.61%

-0.62%

-3.54%

Analog Devices, Inc. (ADI)vs ›

$176.34B

29.79%

18.96%

21.62%

21.35%

Salesforce, Inc. (CRM)vs ›

$205.30B

21.99%

17.16%

11.71%

11.91%

Seagate Technology Holdings plc (STX)vs ›

$175.16B

26.11%

15.79%

10.87%

Shopify Inc. (SHOP)vs ›

$168.28B

14.53%

16.70%

-6.63%

7.93%

KLA Corporation (KLAC)vs ›

$217.86B

35.57%

34.49%

32.35%

32.58%

International Business Machines Corporation (IBM)vs ›

$224.15B

15.52%

12.64%

10.03%

10.04%

Sandisk Corporation (SNDK)vs ›

$225.11B

56.46%

8.02%

-0.05%

Net Profit Margin FAQ

What is the net profit margin for Amphenol Corporation (APH)?

The net profit margin for APH stock is 17.76%.

Is Amphenol Corporation's net profit margin high or low?

The net profit margin of 17.76% is 14% above its 5-year average of 15.54%, around the middle of its 5-year range (12.38%–20.20%).

What is the TTM average net profit margin for Amphenol Corporation (APH)?

The TTM average net profit margin for APH stock is 18.11%.

What is the 3Y average net profit margin for Amphenol Corporation (APH)?

The 3Y average net profit margin for APH stock is 16.63%.

What is the 5Y average net profit margin for Amphenol Corporation (APH)?

The 5Y average net profit margin for APH stock is 15.54%.

What is the 10Y average net profit margin for Amphenol Corporation (APH)?

The 10Y average net profit margin for APH stock is 14.64%.

What is the 15Y average net profit margin for Amphenol Corporation (APH)?

The 15Y average net profit margin for APH stock is 14.21%.

What is the 20Y average net profit margin for Amphenol Corporation (APH)?

The 20Y average net profit margin for APH stock is 13.74%.

DATE	NET PROFIT MARGIN
2026-06-30	20.20%
2026-03-31	12.38%
2025-12-31	18.57%
2025-09-30	20.11%
2025-06-30	19.31%
2025-03-31	15.34%
2024-12-31	17.28%
2024-09-30	14.96%
2024-06-30	14.54%
2024-03-31	16.85%
2023-12-31	15.46%
2023-09-30	16.06%
2023-06-30	15.08%
2023-03-31	14.77%
2022-12-31	15.67%
2022-09-30	15.07%
2022-06-30	15.06%
2022-03-31	14.42%
2021-12-31	15.36%
2021-09-30	15.13%
2021-06-30	13.93%
2021-03-31	13.87%
2020-12-31	14.72%
2020-09-30	14.92%
2020-06-30	12.97%
2020-03-31	13.00%
2019-12-31	14.82%
2019-09-30	13.34%
2019-06-30	14.31%
2019-03-31	13.66%
2018-12-31	15.20%
2018-09-30	14.87%
2018-06-30	14.37%
2018-03-31	14.23%
2017-12-31	-5.32%
2017-09-30	15.07%
2017-06-30	15.09%
2017-03-31	14.42%
2016-12-31	14.26%
2016-09-30	13.71%
2016-06-30	13.34%
2016-03-31	10.79%
2015-12-31	13.99%
2015-09-30	14.01%
2015-06-30	13.24%
2015-03-31	13.55%
2014-12-31	13.56%
2014-09-30	13.41%
2014-06-30	13.31%
2014-03-31	12.72%
2013-12-31	13.48%
2013-09-30	13.95%
2013-06-30	13.55%
2013-03-31	14.17%
2012-12-31	12.25%
2012-09-30	13.36%
2012-06-30	13.28%
2012-03-31	12.89%
2011-12-31	12.00%
2011-09-30	13.04%
2011-06-30	14.52%
2011-03-31	13.60%
2010-12-31	13.80%
2010-09-30	14.47%
2010-06-30	14.66%
2010-03-31	12.76%
2009-12-31	11.56%
2009-09-30	11.29%
2009-06-30	10.93%
2009-03-31	11.27%
2008-12-31	13.07%
2008-09-30	13.08%
2008-06-30	12.99%
2008-03-31	12.65%
2007-12-31	12.86%
2007-09-30	12.47%
2007-06-30	12.19%
2007-03-31	11.93%
2006-12-31	11.89%
2006-09-30	10.48%
2006-06-30	8.79%
2006-03-31	10.07%
2005-12-31	10.99%
2005-09-30	11.65%
2005-06-30	11.73%
2005-03-31	11.33%
2004-12-31	11.30%
2004-09-30	10.84%
2004-06-30	10.43%
2004-03-31	10.04%
2003-12-31	9.64%
2003-09-30	8.96%
2003-06-30	6.39%
2003-03-31	8.39%
2002-12-31	8.42%
2002-09-30	7.71%

DATE

NET PROFIT MARGIN

2026-06-30

20.20%

2026-03-31

12.38%

2025-12-31

18.57%

2025-09-30

20.11%

2025-06-30

19.31%

2025-03-31

15.34%

2024-12-31

17.28%

2024-09-30

14.96%

2024-06-30

14.54%

2024-03-31

16.85%

2023-12-31

15.46%

2023-09-30

16.06%

2023-06-30

15.08%

2023-03-31

14.77%

2022-12-31

15.67%

2022-09-30

15.07%

2022-06-30

15.06%

2022-03-31

14.42%

2021-12-31

15.36%

2021-09-30

15.13%

2021-06-30

13.93%

2021-03-31

13.87%

2020-12-31

14.72%

2020-09-30

14.92%

2020-06-30

12.97%

2020-03-31

13.00%

2019-12-31

14.82%

2019-09-30

13.34%

2019-06-30

14.31%

2019-03-31

13.66%

2018-12-31

15.20%

2018-09-30

14.87%

2018-06-30

14.37%

2018-03-31

14.23%

2017-12-31

-5.32%

2017-09-30

15.07%

2017-06-30

15.09%

2017-03-31

14.42%

2016-12-31

14.26%

2016-09-30

13.71%

2016-06-30

13.34%

2016-03-31

10.79%

2015-12-31

13.99%

2015-09-30

14.01%

2015-06-30

13.24%

2015-03-31

13.55%

2014-12-31

13.56%

2014-09-30

13.41%

2014-06-30

13.31%

2014-03-31

12.72%

2013-12-31

13.48%

2013-09-30

13.95%

2013-06-30

13.55%

2013-03-31

14.17%

2012-12-31

12.25%

2012-09-30

13.36%

2012-06-30

13.28%

2012-03-31

12.89%

2011-12-31

12.00%

2011-09-30

13.04%

2011-06-30

14.52%

2011-03-31

13.60%

2010-12-31

13.80%

2010-09-30

14.47%

2010-06-30

14.66%

2010-03-31

12.76%

2009-12-31

11.56%

2009-09-30

11.29%

2009-06-30

10.93%

2009-03-31

11.27%

2008-12-31

13.07%

2008-09-30

13.08%

2008-06-30

12.99%

2008-03-31

12.65%

2007-12-31

12.86%

2007-09-30

12.47%

2007-06-30

12.19%

2007-03-31

11.93%

2006-12-31

11.89%

2006-09-30

10.48%

2006-06-30

8.79%

2006-03-31

10.07%

2005-12-31

10.99%

2005-09-30

11.65%

2005-06-30

11.73%

2005-03-31

11.33%

2004-12-31

11.30%

2004-09-30

10.84%

2004-06-30

10.43%

2004-03-31

10.04%

2003-12-31

9.64%

2003-09-30

8.96%

2003-06-30

6.39%

2003-03-31

8.39%

2002-12-31

8.42%

2002-09-30

7.71%

Net Profit Margin: 17.76%

APH Profit Margin

APH Average Net Profit Margin Chart

APH Current vs Average Net Profit Margin Chart

APH Net Profit Margin Metrics

APH Competitors' Net Profit Margin

Margin Comparison

Net Profit Margin Formula & Definition

Net Profit Margin FAQ

APH Net Profit Margin History

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