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RBBNRibbon Communications Inc.
$2.12$372M
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RBBN logoRibbon Communications Inc.(RBBN)Earnings, Financials & Key Ratios

RBBN•NASDAQ
$2.12
9.6× P/E·Price updated Jul 7, 2026
SectorCommunication ServicesIndustryTelecom ServicesSub-IndustryCloud Voice and UCaaS Providers
AboutRibbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates through two segments, Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment provides software and hardware products; and solutions and services for enabling voice over internet protocol communications, voice over long-term evolution, and voice over 5G communications and unified communications and collaboration. It also offers session border controller and network transformation products. This segment serves private, public, or hybrid cloud infrastructures, as well as data centers, enterprise premises, and service provider networks. It also provides multiple solutions for VoIP, VoLTE, VoNR, and UC&C in network, on-premises, or via the telco cloud. The IP Optical Networks segment provides hardware and software solutions for IP networking, switching, routing, and optical transport to support and enable technologies, such as 5G, distributed cloud computing, and corresponding applications. It also offers multiple solutions, including 5G-native solutions for mobile-backhaul, metro and edge aggregation, core networking, data center interconnect, legacy NTR, and transport solutions for wholesale carriers. This segment serves utilities, government, defense, finance, transportation, and education and research industries, as well as service providers and enterprises. It also provides advanced analytics solutions and next generation products that provides cloud-native and streaming analytics platform for networks and subscribers. The company was formerly known as Sonus Networks, Inc. and changed its name to Ribbon Communications Inc. in November 2017. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.Show more
  • Revenue$845M+1.3%
  • EBITDA$82M+0.4%
  • Net Income$40M+173.1%
  • EPS (Diluted)0.22+171.0%
  • Gross Margin46.99%-10.8%
  • EBITDA Margin9.66%-0.9%
  • Operating Margin2.45%+21.0%
  • Net Margin4.69%+172.2%
  • ROE9.29%+173.4%

RBBN Price & Volume

Ribbon Communications Inc. (RBBN) stock price & volume — 10-year historical chart

Loading chart...

Persistent Revenue Contraction Challenges Operational Margin Stability

Investment Thesis • Updated 2026Q1

VerdictNegative
Growth:Contracting
Profitability:Negative
Financial:Strained
Cash Flow:Burning
Primary Risk:Carrier CapEx Cycle Sensitivity

Key Thesis Takeaways

  • Ribbon Communications faces a precarious outlook characterized by a 10.3% year-over-year revenue decline in 2026Q1 and persistent operational losses, casting doubt on the company's ability to achieve sustainable profitability.
  • While the firm attempts to pivot toward 5G-native networking, the heavy reliance on fixed R&D expenditures—which reached $44.4M in 2026Q1—continues to erode operating margins.
  • Investors should remain cautious as the company's $300.9M goodwill balance and history of negative retained earnings suggest significant long-term structural risks.

Verdict Logic

the company's inability to maintain consistent profitability, highlighted by a $34.5M net loss in 2026Q1, suggests that the current business model lacks the necessary scale to overcome its high operational cost structure.

RBBN Growth Metrics

Ribbon Communications Inc. (RBBN) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years12.99%
5 Years0.02%
3 Years1%
TTM-1.15%

Profit CAGR

10 Years-
5 Years-14.86%
3 Years-
TTM162.62%

EPS CAGR

10 Years-
5 Years-18.45%
3 Years-
TTM158.52%

Return on Capital

10 Years-6.9%
5 Years-2.32%
3 Years1.34%
Last Year2.39%

RBBN Recent Earnings

Ribbon Communications Inc. (RBBN) EPS & revenue vs analyst estimates — last 4 quarters

Full history →
●Beat EPS 5/12 qtrs (42%)●Beat Revenue 1/12 qtrs (8%)
Q2 2026Latest
Apr 28, 2026
Metric
Actual
Est
EPS
$0.05+16.7%
$0.06
Rev
$163M-0.5%
$163M
Q1 2026
Feb 5, 2026
Metric
Actual
Est
EPS
$0.59+436.4%
$0.11
Rev
$227M-5.8%
$241M
Q4 2025
Oct 22, 2025
Metric
Actual
Est
EPS
$0.04-33.3%
$0.06
Rev
$215M-10.8%
$241M
Q3 2025
Jul 23, 2025
Metric
Actual
Est
EPS
$0.05+0.0%
$0.05
Rev
$221M-2.4%
$226M
QuarterDateEPS (Act vs Est)Revenue (Act vs Est)
Q2 2026LatestApr 28, 2026
$0.05vs $0.06+16.7%
$163Mvs $163M-0.5%
Q1 2026Feb 5, 2026
$0.59vs $0.11+436.4%
$227Mvs $241M-5.8%
Q4 2025Oct 22, 2025
$0.04vs $0.06-33.3%
$215Mvs $241M-10.8%
Q3 2025Jul 23, 2025
$0.05vs $0.05+0.0%
$221Mvs $226M-2.4%
Based on last 12 quarters of dataView full earnings history →

Latest RBBN News

Recent stock market news and headlines for Ribbon Communications Inc. (RBBN)

PRNewsWire·Jun 30, 2026
MGW Partners with Ribbon to Modernize Infrastructure and Expand Rural Connectivity

Supports BEAD-funded broadband expansion to deliver high-speed connectivity in rural Virginia PLANO, Texas, June 30, 2026 /PRNewswire/ --  Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology, IP routing, and optical networking solutions, today announced that it is enabling MGW Telephone, a third-generation ILEC serving communities across Virginia, to modernize its network and execute on BEAD objectives to deliver scalable, next-generation connectivity to rural customers. '"Ribbon is a trusted partner that has long supported our mission to deliver dependable, high quality services to rural Virginia while keeping pace with the latest technologies," said Ryan Smith, Vice President of Operations from MGW.

PRNewsWire·Jun 18, 2026
Ribbon and Comporium Expand Partnership to Advance Voice Infrastructure Modernization

Delivers scalable, future-ready IP voice platform PLANO, Texas, June 18, 2026 /PRNewswire/ --  Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that Comporium, a leading regional provider of broadband, voice, video and smart-home services, has selected Ribbon's state of the art technology to further modernize its voice infrastructure. "Ribbon is a trusted partner in our modernization journey, and we're pleased to take this next step together to enhance the efficiency and scalability of our voice infrastructure," said Mike Deller, SVP of Engineering and Planning at Comporium.

Peers Comparison

Key metrics vs top competitors for Ribbon Communications Inc. (RBBN)

Full Screener →
CompanyPriceMarket CapP/E RatioRev Growth (1Y)Net MarginROEDiv Yield
RBBN logoRBBNRibbon Communications Inc.Current
$2.12$372.28M9.641.28%4.69%9.29%—
EGHT logoEGHT8x8, Inc.
$1.97$278.14M197.002.89%0.22%1.2%—
BAND logoBANDBandwidth Inc.
$67.56$2.16B-157.120.71%1.96%4.04%—
NTGR logoNTGRNETGEAR, Inc.
$21.45$586.52M-18.822.91%-5.77%-7.97%—
VIAV logoVIAVViavi Solutions Inc.
$40.22$9.31B268.138.39%-4.03%-6.92%—
CSCO logoCSCOCisco Systems, Inc.
$111.79$440.61B43.845.3%19.69%25.14%—

Compare RBBN vs Peers

Ribbon Communications Inc. (RBBN) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs EGHT

Most directly comparable listed peer for RBBN.

Scale Benchmark

vs CSCO

Larger-name benchmark to compare RBBN against a more recognizable public peer.

Peer Set

Compare Top 5

vs EGHT, BAND, NTGR, VIAV

RBBN SEC Filings & Documents

Ribbon Communications Inc. (RBBN) SEC filings — annual & quarterly reports (10-K, 10-Q)

8-K Announcements

6
Material company update

Apr 28, 2026·SEC

Material company update

Apr 15, 2026·SEC

Material company update

Feb 5, 2026·SEC

10-K Annual Reports

4
FY 2026

Feb 26, 2026·SEC

FY 2025

Feb 27, 2025·SEC

FY 2024

Feb 28, 2024·SEC

10-Q Quarterly Reports

6
FY 2025

Oct 23, 2025·SEC

FY 2025

Jul 24, 2025·SEC

FY 2025

Apr 30, 2025·SEC

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RBBN Frequently Asked Questions

Ribbon Communications Inc. (RBBN) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials
What is Ribbon Communications Inc.'s revenue?

Ribbon Communications Inc. (RBBN) reported $825.9M in revenue for fiscal year 2025. This represents a 82588200% increase from $0.0M in 1999.

How fast is Ribbon Communications Inc. growing?

Ribbon Communications Inc. (RBBN) grew revenue by 1.3% over the past year. Growth has been modest.

Is RBBN profitable?

Yes, Ribbon Communications Inc. (RBBN) is profitable, generating $31.4M in net income for fiscal year 2025 (4.7% net margin).

Dividend & Returns
What is RBBN's return on equity?

Ribbon Communications Inc. (RBBN) has a return on equity (ROE) of 9.3%. This is below average, suggesting room for improvement.

What is Ribbon Communications Inc.'s free cash flow?

Ribbon Communications Inc. (RBBN) generated $16.7M in free cash flow for fiscal year 2025. Positive FCF indicates the company can fund dividends, buybacks, or reinvestment.

What if you invested $1,000 in RBBN back in 1999?

Total return calculator · dividends reinvested · 27+ years of data

See returns →