What is Ribbon Communications Inc.'s market cap?

Ribbon Communications Inc. (RBBN) has a market capitalization of $361.1M and trades on NASDAQ.

What is Ribbon Communications Inc.'s revenue and profitability?

Ribbon Communications Inc. generated $797.6M in trailing twelve-month revenue with net income of $15.6M, representing a net margin of 2.0%. Gross margin stands at 48.8%, with free cash flow of $7.4M. These figures are based on the Q2 2026 filing.

Who are Ribbon Communications Inc.'s competitors?

Ribbon Communications Inc.'s key competitors include Ciena Corporation, Adtran Networks, Verizon Communications Inc., and others. These companies compete in similar markets and product categories.

Who does Ribbon Communications Inc. partner with?

Ribbon Communications Inc.'s notable partners include Microsoft, Zoom Video Communications, Amazon, and others.

What subsidiaries does Ribbon Communications Inc. have?

Ribbon Communications Inc.'s subsidiaries include ECI Telecom, GENBAND, Sonus Networks.

Where is Ribbon Communications Inc. headquartered?

Ribbon Communications Inc. is headquartered in United States of America and employs approximately 3,107 people. It has been publicly traded since 2000.

Ribbon Communications Inc.

RBBN

Ribbon Communications is a global provider of communications technology, specializing in software and high-performance hardware solutions for service providers and enterprises.

Market cap

$361.09M-46.3%

Revenue$797.6M-7.6%

Net income$15.6M+123%

Free cash flow$7.4M-7.7%

EPS (diluted)$0.08+121%

Trailing twelve months · change vs. prior year

Table of contents

Earnings

Q2 2026 report

July 28, 2026

Revenue$192.3MBeat by $820.0K EPS-$0.03Miss by $0.02

Read the full report

Next report

Oct 28, 2026 (in 3 months)

Revenue estimate$222.5M

EPS estimate$0.06

Financials

Q2 2026

Income statement

See full

Revenue$192.3M-12.8%

Gross profit$90.3M-17.3%

Operating income-$12.2M-389%

Net income-$26.9M-142%

EPS (diluted)-$0.15-150%

Balance sheet

See full

Cash & equivalents$43.5M-28.0%

Total debt$397.0M-3.0%

Total equity$392.6M+6.0%

Cash flow

See full

Operating cash flow-$11.5M-1,347%

CapEx$4.3M-24.4%

Free cash flow-$15.8M-144%

Valuation & ratios

Valuation

See full

Market cap$361.09M-46.3%

Enterprise value$693.9M-30.9%

P/E23.2×—

P/S0.5×-0.3×

Profitability

See full

Gross margin48.8%-2.3pp

Net margin2%—

FCF margin0.9%0.0pp

Returns & leverage

See full

Return on equity4.1%—

Debt / equity1×-0.1×

Current ratio1.3×-0.1×

Competitors

By market cap

Cisco Systems, Inc.$455.55B+69.3%

Oracle$345.54B-50.8%

Verizon Communications$201.22B+11.7%

ADTRAN Holdings, Inc.$729.8M-4.1%

Ribbon Communications Inc.$361.1M-47.3%

By revenue growth

Ciena+30.6%

GLW

Corning+19.4%

ADTRAN Holdings, Inc.+18.8%

Oracle+17.3%

Cisco Systems, Inc.+9.2%

Verizon Communications+1.4%

Ribbon Communications Inc.-7.6%

Harmonic-10.9%

By net margin

Oracle25.37%+3.7pp

Cisco Systems, Inc.19.69%+2.1pp

Verizon Communications11.64%-1.6pp

GLW

Corning11.2%+5.2pp

Ciena7.87%+5.4pp

Ribbon Communications Inc.1.96%+9.8pp

ADTRAN Holdings, Inc.-3.18%+11.7pp

Harmonic-10.43%-22.2pp

Profile

Ribbon Communications is a global provider of communications technology, specializing in software and high-performance hardware solutions for service providers and enterprises. The company enables secure data and voice communications, high-bandwidth networking, and fiber connectivity through cloud-centric, scalable, and AI-integrated platforms. Its value proposition centers on modernizing legacy networks, reducing operational costs through automation, and supporting the global transition to 5G and cloud-based collaboration.

Competitive position

A leading provider of integrated multi-layer IP optical solutions and market-leading Session Border Controllers, positioned at the intersection of AI adoption and fiber connectivity growth.

GeographiesNorth America, Asia, EMEA, LATAM

Customer segmentsTelecommunications Service Providers, Public Sector, Critical Infrastructure Operators, Enterprise

Business modelHardware-enabled software, Professional services, Managed services, Maintenance and support

SuppliersContract manufacturers, Original design manufacturers, Integrated circuit suppliers, Optical module vendors, Merchant silicon providers

CustomersFixed and wireless telephone companies, Cable Multi-System Operators (MSOs), Communications as a Service (CaaS) providers, Federal, state, and local governments, Critical infrastructure providers

CountryUnited States of America

Listed2000

Employees3.1K

CEOBruce W. McClelland

SectorCommunication Services

IndustryTelecommunications Services

Websiteribboncommunications.com

FilingsSEC EDGAR

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Questions, answered.

What is Ribbon Communications Inc.'s market cap?: Ribbon Communications Inc. (RBBN) has a market capitalization of $361.1M and trades on NASDAQ.
What is Ribbon Communications Inc.'s revenue and profitability?: Ribbon Communications Inc. generated $797.6M in trailing twelve-month revenue with net income of $15.6M, representing a net margin of 2.0%. Gross margin stands at 48.8%, with free cash flow of $7.4M. These figures are based on the Q2 2026 filing.
Who are Ribbon Communications Inc.'s competitors?: Ribbon Communications Inc.'s key competitors include Ciena Corporation, Adtran Networks, Verizon Communications Inc., and others. These companies compete in similar markets and product categories.
Who does Ribbon Communications Inc. partner with?: Ribbon Communications Inc.'s notable partners include Microsoft, Zoom Video Communications, Amazon, and others.
What subsidiaries does Ribbon Communications Inc. have?: Ribbon Communications Inc.'s subsidiaries include ECI Telecom, GENBAND, Sonus Networks.
Where is Ribbon Communications Inc. headquartered?: Ribbon Communications Inc. is headquartered in United States of America and employs approximately 3,107 people. It has been publicly traded since 2000.