Amphenol (APH) Debt/Equity Ratio: History & Chart

Amphenol Corporation (APH)APHAmphenol Corporation

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 Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

1.34

DEBT TO EQUITY RATIO AVG TTM

0.91

DEBT TO EQUITY RATIO AVG 3Y

0.62

DEBT TO EQUITY RATIO AVG 5Y

0.69

DEBT TO EQUITY RATIO AVG 10Y

0.78

DEBT TO EQUITY RATIO AVG 15Y

0.77

DEBT TO EQUITY RATIO AVG 20Y

0.73

CURRENT VS TTM AVG

+47.83%

CURRENT VS 3Y AVG

+118.04%

CURRENT VS 5Y AVG

+93.76%

CURRENT VS 10Y AVG

+71.01%

CURRENT VS 15Y AVG

+73.72%

CURRENT VS 20Y AVG

+83.74%

SECTOR MEDIAN · TECHNOLOGY

0.35

median of 177 covered companies

CURRENT VS SECTOR MEDIAN

+283.27%

vs the sector median at left

NAME	MARKET CAP	DEBT TO EQUITY RATIO	TTM	3Y	5Y
Amphenol Corporation (APH)	$187.82B	1.34	0.91	0.62	0.69
CrowdStrike Holdings, Inc. (CRWD)vs ›	$186.63B	0.19	0.21	0.33	0.49
SAP SE (SAP)vs ›	$186.44B	0.18	0.21	0.23	0.31
Seagate Technology Holdings plc (STX)vs ›	$190.97B	-11.03	30.24	20.95	13.54
Analog Devices, Inc. (ADI)vs ›	$181.13B	0.26	0.24	0.23	0.21
Western Digital Corporation (WDC)vs ›	$179.17B	0.96	0.84	0.77	0.81
QUALCOMM Incorporated (QCOM)vs ›	$175.99B	0.77	0.68	0.75	1.21
International Business Machines Corporation (IBM)vs ›	$201.80B	2.06	2.10	2.33	2.57
Marvell Technology, Inc. (MRVL)vs ›	$170.10B	0.33	0.33	0.31	0.29
Sandisk Corporation (SNDK)vs ›	$212.74B	0.22	0.15	0.12	0.11

NAME

MARKET CAP

DEBT TO EQUITY RATIO

TTM

Amphenol Corporation (APH)

$187.82B

1.34

0.91

0.62

0.69

CrowdStrike Holdings, Inc. (CRWD)vs ›

$186.63B

0.19

0.21

0.33

0.49

SAP SE (SAP)vs ›

$186.44B

0.18

0.21

0.23

0.31

Seagate Technology Holdings plc (STX)vs ›

$190.97B

-11.03

30.24

20.95

13.54

Analog Devices, Inc. (ADI)vs ›

$181.13B

0.26

0.24

0.23

0.21

Western Digital Corporation (WDC)vs ›

$179.17B

0.96

0.84

0.77

0.81

QUALCOMM Incorporated (QCOM)vs ›

$175.99B

0.77

0.68

0.75

1.21

International Business Machines Corporation (IBM)vs ›

$201.80B

2.06

2.10

2.33

2.57

Marvell Technology, Inc. (MRVL)vs ›

$170.10B

0.33

0.31

0.29

Sandisk Corporation (SNDK)vs ›

$212.74B

0.22

0.15

0.12

0.11

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Amphenol Corporation (APH)?

The debt to equity ratio for APH stock is 1.34.

Is Amphenol Corporation's debt to equity ratio high or low?

The debt to equity ratio of 1.34 is 80% above its 5-year average of 0.75, near the high end of its 5-year range (0.50–1.34).

What is the TTM average debt to equity ratio for Amphenol Corporation (APH)?

The TTM average debt to equity ratio for APH stock is 0.91.

What is the 3Y average debt to equity ratio for Amphenol Corporation (APH)?

The 3Y average debt to equity ratio for APH stock is 0.62.

What is the 5Y average debt to equity ratio for Amphenol Corporation (APH)?

The 5Y average debt to equity ratio for APH stock is 0.69.

What is the 10Y average debt to equity ratio for Amphenol Corporation (APH)?

The 10Y average debt to equity ratio for APH stock is 0.78.

What is the 15Y average debt to equity ratio for Amphenol Corporation (APH)?

The 15Y average debt to equity ratio for APH stock is 0.77.

What is the 20Y average debt to equity ratio for Amphenol Corporation (APH)?

The 20Y average debt to equity ratio for APH stock is 0.73.

DATE	DEBT TO EQUITY RATIO
2026-03-31	1.34
2025-12-31	1.16
2025-09-30	0.64
2025-06-30	0.70
2025-03-31	0.70
2024-12-31	0.74
2024-09-30	0.58
2024-06-30	0.61
2024-03-31	0.50
2023-12-31	0.56
2023-09-30	0.55
2023-06-30	0.57
2023-03-31	0.62
2022-12-31	0.69
2022-09-30	0.72
2022-06-30	0.75
2022-03-31	0.77
2021-12-31	0.80
2021-09-30	0.88
2021-06-30	0.92
2021-03-31	0.85
2020-12-31	0.76
2020-09-30	0.76
2020-06-30	0.79
2020-03-31	1.16
2019-12-31	0.84
2019-09-30	1.00
2019-06-30	1.00
2019-03-31	0.91
2018-12-31	0.89
2018-09-30	0.81
2018-06-30	0.91
2018-03-31	0.83
2017-12-31	0.89
2017-09-30	0.88
2017-06-30	0.88
2017-03-31	0.87
2016-12-31	0.82
2016-09-30	0.80
2016-06-30	0.80
2016-03-31	0.85
2015-12-31	0.87
2015-09-30	0.91
2015-06-30	0.90
2015-03-31	0.94
2014-12-31	0.92
2014-09-30	0.88
2014-06-30	0.79
2014-03-31	0.77
2013-12-31	0.75
2013-09-30	0.70
2013-06-30	0.69
2013-03-31	0.67
2012-12-31	0.70
2012-09-30	0.66
2012-06-30	0.69
2012-03-31	0.62
2011-12-31	0.63
2011-09-30	0.57
2011-06-30	0.50
2011-03-31	0.41
2010-12-31	0.34
2010-09-30	0.42
2010-06-30	0.40
2010-03-31	0.43
2009-12-31	0.43
2009-09-30	0.49
2009-06-30	0.54
2009-03-31	0.62
2008-12-31	0.58
2008-09-30	0.53
2008-06-30	0.60
2008-03-31	0.70
2007-12-31	0.57
2007-09-30	0.63
2007-06-30	0.65
2007-03-31	0.71
2006-12-31	0.75
2006-09-30	0.80
2006-06-30	0.87
2006-03-31	1.00
2005-12-31	1.13
2005-09-30	0.70
2005-06-30	0.82
2005-03-31	0.90
2004-12-31	0.93
2004-09-30	1.09
2004-06-30	1.19
2004-03-31	1.48
2003-12-31	1.68
2003-09-30	2.08
2003-06-30	2.90
2003-03-31	3.37
2002-12-31	3.86
2002-09-30	3.58
2002-06-30	4.22

DATE

DEBT TO EQUITY RATIO

2026-03-31

1.34

2025-12-31

1.16

2025-09-30

0.64

2025-06-30

0.70

2025-03-31

0.70

2024-12-31

0.74

2024-09-30

0.58

2024-06-30

0.61

2024-03-31

0.50

2023-12-31

0.56

2023-09-30

0.55

2023-06-30

0.57

2023-03-31

0.62

2022-12-31

0.69

2022-09-30

0.72

2022-06-30

0.75

2022-03-31

0.77

2021-12-31

0.80

2021-09-30

0.88

2021-06-30

0.92

2021-03-31

0.85

2020-12-31

0.76

2020-09-30

0.76

2020-06-30

0.79

2020-03-31

1.16

2019-12-31

0.84

2019-09-30

1.00

2019-06-30

1.00

2019-03-31

0.91

2018-12-31

0.89

2018-09-30

0.81

2018-06-30

0.91

2018-03-31

0.83

2017-12-31

0.89

2017-09-30

0.88

2017-06-30

0.88

2017-03-31

0.87

2016-12-31

0.82

2016-09-30

0.80

2016-06-30

0.80

2016-03-31

0.85

2015-12-31

0.87

2015-09-30

0.91

2015-06-30

0.90

2015-03-31

0.94

2014-12-31

0.92

2014-09-30

0.88

2014-06-30

0.79

2014-03-31

0.77

2013-12-31

0.75

2013-09-30

0.70

2013-06-30

0.69

2013-03-31

0.67

2012-12-31

0.70

2012-09-30

0.66

2012-06-30

0.69

2012-03-31

0.62

2011-12-31

0.63

2011-09-30

0.57

2011-06-30

0.50

2011-03-31

0.41

2010-12-31

0.34

2010-09-30

0.42

2010-06-30

0.40

2010-03-31

0.43

2009-12-31

0.43

2009-09-30

0.49

2009-06-30

0.54

2009-03-31

0.62

2008-12-31

0.58

2008-09-30

0.53

2008-06-30

0.60

2008-03-31

0.70

2007-12-31

0.57

2007-09-30

0.63

2007-06-30

0.65

2007-03-31

0.71

2006-12-31

0.75

2006-09-30

0.80

2006-06-30

0.87

2006-03-31

1.00

2005-12-31

1.13

2005-09-30

0.70

2005-06-30

0.82

2005-03-31

0.90

2004-12-31

0.93

2004-09-30

1.09

2004-06-30

1.19

2004-03-31

1.48

2003-12-31

1.68

2003-09-30

2.08

2003-06-30

2.90

2003-03-31

3.37

2002-12-31

3.86

2002-09-30

3.58

2002-06-30

4.22

Debt to Equity Ratio: 1.34

APH Debt to Equity Ratio

APH Average Debt to Equity Ratio Chart

APH Current vs Average Debt to Equity Ratio Chart

APH Debt to Equity Ratio Metrics

APH Competitors' Debt to Equity Ratio

Financial Health

Debt to Equity Ratio Formula & Definition

Debt to Equity Ratio FAQ

APH Debt to Equity Ratio History

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