Ribbon Communications Inc (RBBN) Fair Value & Analysis
Technology · US · Market cap $439M
Ribbon Communications Inc
RBBN · US
Fair value as of: Jul 19, 2026
From 24 valuation models · updated 22 days ago
Fair value updated Jul 19, 2026, revised from $4.27 to $3.83 (−10.3%) since Jun 24, 2026. Share price −3.2% over the past month.
Below-average quality, screening 79% undervalued on our models.
What matters now
- The large discount to fair value meets weak quality (44/100). That raises the risk this is a value trap rather than a bargain.
- A fairly wide model range ($1.97 to $4.78) leaves room in how you read the outcome.
Price vs Fair Value (5 years)
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 19, 2026.
How to read this chart
60‑month range $1.86 – $8.25 · fair‑value band $1.97 – $4.78 · the $2.14 price screens below the $3.83 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 19, 2026.
Analysis
Ribbon Communications Inc (RBBN) currently trades at $2.14, while our model-based Fair Value estimate is $3.83, implying the stock looks roughly 79.0% undervalued today. The Quality Score stands at 44/100 (below-average quality), in the Technology sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: high), always confirm before acting.
Over the trailing twelve months, Ribbon Communications Inc generated revenue of $826M at a net margin of 3.8%. Revenue declined 10.3% year over year. It earns a return on equity of 7.8%. Net debt stands at $309M. Fundamentals as of Jul 19, 2026
Our scenario range runs from $1.97 (bear case) to $4.78 (bull case); at $2.14, the current price sits within that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 50% below its 52-week high and 19% above its 52-week low, currently below its 200-day average. For context, the median of 10 Technology peers we cover trades at -27% fair-value upside, at 79%, RBBN screens cheaper than that median.
Fair Value models
Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.
All 24 models by family
Widest divergence: Growth Earnings ($10.15) versus Dividend Discount ($0.2000). Highest evidence: Growth DCF (80).
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Key figures & financial health
More key figures
Figures from reported company fundamentals · as of Jul 19, 2026. TTM = trailing twelve months.
Quality Score breakdown
Of which business quality 43 · Market factors (momentum, volatility) 13
Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.
About the company
Ribbon 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.
Full company description
Ribbon 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, solutions, and services for 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 controllers; and network transformation products, such as call controllers, media gateways, and application servers. This segment serves private, public, hybrid cloud infrastructures, as well as data centers, enterprise premises, and service provider networks. The IP Optical Networks segment provides hardware and software products and solutions for IP networking, switching, routing, and optical transport for technologies comprising 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, multi-service access, 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. 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.
Company description, as reported by the company or data provider.
Revenue & earnings trend
FY2021 – FY2025 · reported fiscal years
Ribbon Communications Inc reported revenue of $845M in FY2025 versus $845M in FY2021, a compound −0.0%/yr. Reported net income was $39.6M in FY2025.
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Earlier news
External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.
- Ribbon Communications Inc. Q2 2026 Earnings Call Summary
- Ribbon forecasts $215M-$230M Q3 revenue while outlining $810M-$840M full-year outlook amid Salesforce Agentforce partnership
- Ribbon Communications Q2 Earnings Call Highlights
- Ribbon Communications (RBBN) Announces Enabling of MGW Telephone
Peer Group
Software - Application · 709 stocks
How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.
Valuation Multiples vs Software - Application median · lower = cheaper
Snowflake
Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.
Similar stocks
10 more Software - Application stocks, each showing price versus our Fair Value estimate (as of Jul 19, 2026).
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| SAP SE SAPS | C$12.69 | C$16.26 | +28% |
| Shopify Inc SHOP | C$173.23 | C$20.54 | -88% |
| Uber Technologies, Inc UBER | $72.67 | $51.11 | -30% |
| Salesforce, Inc CRM | $170.77 | $182.10 | +7% |
| ServiceNow, Inc NOW | $107.71 | $33.12 | -69% |
| Cadence Design Systems, Inc CDNS | $384.17 | $80.41 | -79% |
| Snowflake Inc SNOW | $271.87 | $34.04 | -87% |
| Adobe Inc ADBE | $230.61 | $379.48 | +65% |
| Automatic Data Processing, Inc ADP | $241.92 | $177.51 | -27% |
| Intuit Inc INTU | $291.09 | $258.69 | -11% |
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How we calculate Fair Value
Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.
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