Ribbon Communications (RBBN) Debt/Equity Ratio: History & Chart

Ribbon Communications Inc.(RBBN)

Software - Application · Plano, TX

$1.76+0.06 (+3.78%)

Delayed quote: Oct 6, 2026, 12:45 PM EDT

About Ribbon Communications Inc.

Ribbon Communications Inc., established in 1997 and headquartered in Plano, Texas, is a global provider of advanced communication technology. Operating across the United States, Europe, the Middle East, Africa, and the Asia Pacific region, the company, formerly known as Sonus Networks, Inc. until its rebranding in November 2017, divides its operations into two primary segments: Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment delivers software and hardware products, along with comprehensive solutions designed to enable modern voice and collaboration services. These include Voice over Internet Protocol (VoIP), Voice over Long-Term Evolution (VoLTE), Voice over 5G (VoNR), and Unified Communications and Collaboration (UC&C). Additionally, it offers Session Border Controller (SBC) technology and various network transformation tools. This segment's offerings cater to diverse infrastructures, spanning private, public, and hybrid cloud environments, data centers, enterprise premises, and service provider networks, with flexible deployment options available in-network, on-premises, or through a telco cloud. The IP Optical Networks segment focuses on hardware and software solutions for IP networking, switching, routing, and optical transport. These capabilities are essential for facilitating next-generation technologies like 5G and distributed cloud computing, along with their associated applications. Its robust portfolio includes 5G-native solutions for mobile backhaul, metro and edge aggregation, core networking, data center interconnect, and transport services for wholesale carriers, alongside addressing legacy network termination requirements. This segment serves a wide array of clients, including service providers, enterprises, and specific industries such as utilities, government, defense, finance, transportation, education, and research. Furthermore, it provides sophisticated analytics platforms, including cloud-native and streaming analytics, to offer deep insights into network and subscriber behavior.

Plano, TX

3,080 employees

www.ribboncommunications.com

Technology / Software - Application

Sector: Technology
Industry: Software - Application
CEO: Bruce W. McClelland

View full financials

RBBN Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

1.01

DEBT TO EQUITY RATIO AVG TTM

1.02

DEBT TO EQUITY RATIO AVG 3Y

0.92

DEBT TO EQUITY RATIO AVG 5Y

0.88

DEBT TO EQUITY RATIO AVG 10Y

0.58

DEBT TO EQUITY RATIO AVG 15Y

0.39

DEBT TO EQUITY RATIO AVG 20Y

0.29

CURRENT VS TTM AVG

-1.00%

CURRENT VS 3Y AVG

+10.05%

CURRENT VS 5Y AVG

+15.47%

CURRENT VS 10Y AVG

+75.18%

CURRENT VS 15Y AVG

+159.94%

CURRENT VS 20Y AVG

+244.96%

SECTOR MEDIAN · TECHNOLOGY

0.17

median of 540 covered companies

CURRENT VS SECTOR MEDIAN

+477.89%

vs the sector median at left

NAME	MARKET CAP	DEBT TO EQUITY RATIO	TTM	3Y	5Y
Ribbon Communications Inc. (RBBN)	$315.48M	1.01	1.02	0.92	0.88
Currenc Group, Inc. (CURR)vs ›	$319.44M	N/A	0.06	0.06	0.06
Amtech Systems, Inc. (ASYS)vs ›	$312.88M	0.15	0.29	0.27	0.24
8x8, Inc. (EGHT)vs ›	$309.79M	2.42	2.94	4.07	3.62
Lantronix, Inc. (LTRX)vs ›	$329.21M	0.07	0.18	0.27	0.25
Gorilla Technology Group Inc. (GRRR)vs ›	$300.37M	0.44	0.19	0.46	0.53
Kodiak AI, Inc. Common Stock (KDK)vs ›	$334.15M	1.40	N/A	N/A	N/A
Nano Dimension Ltd. (NNDM)vs ›	$333.65M	0.04	0.01	0.01	0.01
New Era Energy & Digital, Inc. (NUAI)vs ›	$340.94M	0.11	4.80	4.80	4.80
Soluna Holdings, Inc. (SLNHP)vs ›	$341.32M	0.25	0.53	0.61	0.40

NAME

MARKET CAP

DEBT TO EQUITY RATIO

TTM

Ribbon Communications Inc. (RBBN)

$315.48M

1.01

1.02

0.92

0.88

Currenc Group, Inc. (CURR)vs ›

$319.44M

N/A

0.06

Amtech Systems, Inc. (ASYS)vs ›

$312.88M

0.15

0.29

0.27

0.24

8x8, Inc. (EGHT)vs ›

$309.79M

2.42

2.94

4.07

3.62

Lantronix, Inc. (LTRX)vs ›

$329.21M

0.07

0.18

0.27

0.25

Gorilla Technology Group Inc. (GRRR)vs ›

$300.37M

0.44

0.19

0.46

0.53

Kodiak AI, Inc. Common Stock (KDK)vs ›

$334.15M

1.40

N/A

Nano Dimension Ltd. (NNDM)vs ›

$333.65M

0.04

0.01

New Era Energy & Digital, Inc. (NUAI)vs ›

$340.94M

0.11

4.80

Soluna Holdings, Inc. (SLNHP)vs ›

$341.32M

0.25

0.53

0.61

0.40

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The debt to equity ratio for RBBN stock is 1.01.

Is Ribbon Communications Inc.'s debt to equity ratio high or low?

The debt to equity ratio of 1.01 is 15% above its 5-year average of 0.88, near the high end of its 5-year range (0.64–1.13).

What is the TTM average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The TTM average debt to equity ratio for RBBN stock is 1.02.

What is the 3Y average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The 3Y average debt to equity ratio for RBBN stock is 0.92.

What is the 5Y average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The 5Y average debt to equity ratio for RBBN stock is 0.88.

What is the 10Y average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The 10Y average debt to equity ratio for RBBN stock is 0.58.

What is the 15Y average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The 15Y average debt to equity ratio for RBBN stock is 0.39.

What is the 20Y average debt to equity ratio for Ribbon Communications Inc. (RBBN)?

The 20Y average debt to equity ratio for RBBN stock is 0.29.

DATE	DEBT TO EQUITY RATIO
2026-06-30	1.01
2026-03-31	0.96
2025-12-31	0.90
2025-09-30	1.13
2025-06-30	1.10
2025-03-31	1.07
2024-12-31	0.95
2024-09-30	0.96
2024-06-30	0.95
2024-03-31	0.79
2023-12-31	0.75
2023-09-30	0.68
2023-06-30	0.69
2023-03-31	0.64
2022-12-31	0.75
2022-09-30	0.81
2022-06-30	0.99
2022-03-31	0.99
2021-12-31	0.84
2021-09-30	0.74
2021-06-30	0.69
2021-03-31	0.73
2020-12-31	0.69
2020-09-30	0.82
2020-06-30	0.85
2020-03-31	0.85
2019-12-31	0.21
2019-09-30	0.20
2019-06-30	0.21
2019-03-31	0.22
2018-12-31	0.13
2018-09-30	0.14
2018-06-30	0.08
2018-03-31	0.07
2017-12-31	0.07
2017-09-30	0.00
2017-06-30	0.00
2017-03-31	0.00
2016-12-31	0.00
2016-09-30	0.00
2016-06-30	0.00
2016-03-31	0.00
2015-12-31	0.00
2015-09-30	0.00
2015-06-30	0.00
2015-03-31	0.00
2014-12-31	0.00
2014-09-30	0.01
2014-06-30	0.01
2014-03-31	0.01
2013-12-31	0.01
2013-09-30	0.01
2013-06-30	0.01
2013-03-31	0.01
2012-12-31	0.01
2012-09-30	0.00
2012-06-30	0.00
2012-03-31	0.00
2011-12-31	0.00
2011-09-30	0.00
2011-06-30	0.00
2011-03-31	0.00
2010-12-31	0.00
2010-09-30	0.00
2010-06-30	0.00
2010-03-31	0.00
2009-12-31	0.00
2009-09-30	0.00
2009-06-30	0.01
2009-03-31	0.00
2008-12-31	0.00
2008-09-30	0.00
2008-06-30	0.00
2008-03-31	0.00
2007-12-31	0.00
2007-09-30	0.00
2007-06-30	0.00
2007-03-31	0.00
2006-12-31	0.00
2006-09-30	0.00
2006-06-30	0.00
2006-03-31	0.03
2005-12-31	0.04
2005-09-30	0.04
2005-06-30	0.14
2005-03-31	0.04
2004-12-31	0.04
2004-09-30	0.04
2004-06-30	0.04
2004-03-31	0.05
2003-12-31	0.04
2003-09-30	0.05
2003-06-30	0.13
2003-03-31	0.26
2002-12-31	0.26
2002-09-30	0.24

DATE

DEBT TO EQUITY RATIO

2026-06-30

1.01

2026-03-31

0.96

2025-12-31

0.90

2025-09-30

1.13

2025-06-30

1.10

2025-03-31

1.07

2024-12-31

0.95

2024-09-30

0.96

2024-06-30

0.95

2024-03-31

0.79

2023-12-31

0.75

2023-09-30

0.68

2023-06-30

0.69

2023-03-31

0.64

2022-12-31

0.75

2022-09-30

0.81

2022-06-30

0.99

2022-03-31

0.99

2021-12-31

0.84

2021-09-30

0.74

2021-06-30

0.69

2021-03-31

0.73

2020-12-31

0.69

2020-09-30

0.82

2020-06-30

0.85

2020-03-31

0.85

2019-12-31

0.21

2019-09-30

0.20

2019-06-30

0.21

2019-03-31

0.22

2018-12-31

0.13

2018-09-30

0.14

2018-06-30

0.08

2018-03-31

0.07

2017-12-31

0.07

2017-09-30

0.00

2017-06-30

0.00

2017-03-31

0.00

2016-12-31

0.00

2016-09-30

0.00

2016-06-30

0.00

2016-03-31

0.00

2015-12-31

0.00

2015-09-30

0.00

2015-06-30

0.00

2015-03-31

0.00

2014-12-31

0.00

2014-09-30

0.01

2014-06-30

0.01

2014-03-31

0.01

2013-12-31

0.01

2013-09-30

0.01

2013-06-30

0.01

2013-03-31

0.01

2012-12-31

0.01

2012-09-30

0.00

2012-06-30

0.00

2012-03-31

0.00

2011-12-31

0.00

2011-09-30

0.00

2011-06-30

0.00

2011-03-31

0.00

2010-12-31

0.00

2010-09-30

0.00

2010-06-30

0.00

2010-03-31

0.00

2009-12-31

0.00

2009-09-30

0.00

2009-06-30

0.01

2009-03-31

0.00

2008-12-31

0.00

2008-09-30

0.00

2008-06-30

0.00

2008-03-31

0.00

2007-12-31

0.00

2007-09-30

0.00

2007-06-30

0.00

2007-03-31

0.00

2006-12-31

0.00

2006-09-30

0.00

2006-06-30

0.00

2006-03-31

0.03

2005-12-31

0.04

2005-09-30

0.04

2005-06-30

0.14

2005-03-31

0.04

2004-12-31

0.04

2004-09-30

0.04

2004-06-30

0.04

2004-03-31

0.05

2003-12-31

0.04

2003-09-30

0.05

2003-06-30

0.13

2003-03-31

0.26

2002-12-31

0.26

2002-09-30

0.24

Debt to Equity Ratio: 1.01

RBBN Debt to Equity Ratio

RBBN Average Debt to Equity Ratio Chart

RBBN Current vs Average Debt to Equity Ratio Chart

RBBN Debt to Equity Ratio Metrics

RBBN Competitors' Debt to Equity Ratio

Financial Health

Debt to Equity Ratio Formula & Definition

Debt to Equity Ratio FAQ

RBBN Debt to Equity Ratio History

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