RBBN

Company Overview — What Does Ribbon Communications Inc. Do?

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; 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. Ribbon Communications Inc. (RBBN) is classified as a small-cap stock in the Technology sector, specifically within the Computer Software industry. The company is led by CEO Bruce McClelland. With a market capitalization of $385M, RBBN is one of the notable companies in the Technology sector.

Ribbon Communications Inc. (RBBN) Stock Rating — Reduce (April 2026)

As of April 2026, Ribbon Communications Inc. receives a Reduce rating with a composite score of 35.3/100 and 2 out of 5 stars from the Blank Capital Research quantitative model.RBBN ranks #3,433 out of 4,446 stocks in our coverage universe. Within the Technology sector, Ribbon Communications Inc. ranks #402 of 584 stocks, placing it in the lower half of its Technology peers. The rating is generated by a multi-factor model that weighs quality (30%), momentum (25%), value (15%), investment (10%), stability (10%), and short interest (10%).

RBBN Stock Price and 52-Week Range

Ribbon Communications Inc. (RBBN) currently trades at $2.45. The stock gained $0.20 (8.9%) in the most recent trading session. The 52-week high for RBBN is $4.31, which means the stock is currently trading -43.2% from its annual peak. The 52-week low is $1.80, putting the stock 36.1% above its annual trough. Recent trading volume was 2.8M shares, reflecting moderate market activity.

Is RBBN Overvalued or Undervalued? — Valuation Analysis

Ribbon Communications Inc. (RBBN) carries a value factor score of 43/100 in the Blank Capital model, indicating fair valuation relative to historical norms. The trailing price-to-earnings ratio is 10.23x, compared to the Technology sector average of 45.27x — a discount of 77%. The price-to-book ratio stands at 0.88x, versus the sector average of 3.16x. The price-to-sales ratio is 0.48x, compared to 1.06x for the average Technology stock. On an enterprise value basis, RBBN trades at 66.90x EV/EBITDA, versus 12.79x for the sector.

Overall, RBBN's valuation appears roughly in line with sector benchmarks, suggesting the market is pricing the stock fairly given its current fundamentals and growth trajectory. Neither deep value nor significantly overpriced, the stock occupies a middle ground on valuation.

Ribbon Communications Inc. Profitability — ROE, Margins, and Quality Score

Ribbon Communications Inc. (RBBN) earns a quality factor score of 41/100, signaling below-average profitability metrics relative to the broader market. The return on equity (ROE) is -14.0%, compared to the Technology sector average of -1.4%, which is below typical expectations for high-quality companies. Return on assets (ROA) comes in at -5.2% versus the sector average of -1.0%.

On a margin basis, Ribbon Communications Inc. reports gross margins of 49.3%, compared to 50.9% for the sector. The operating margin is -2.0% (sector: -0.5%). Net profit margin stands at -7.9%, versus -1.5% for the average Technology stock. Revenue growth is running at 11.8% on a trailing basis, compared to 14.2% for the sector. Profitability is below benchmark levels, which may reflect industry headwinds, elevated reinvestment, or structural challenges.

RBBN Debt, Balance Sheet, and Financial Health

Ribbon Communications Inc. has a debt-to-equity ratio of 76.0%, compared to the Technology sector average of 43.0%. Leverage is within a manageable range for the industry, though investors should monitor debt trends over time. The current ratio is 1.44x, suggesting adequate working capital coverage. Total debt on the balance sheet is $342M. Cash and equivalents stand at $75M.

RBBN has a beta of 1.26, meaning it is more volatile than the broader market — a $10,000 investment in RBBN would be expected to move 25.8% more than the S&P 500 on any given day. The stability factor score for Ribbon Communications Inc. is 41/100, reflecting average volatility within the normal range for its sector.

Ribbon Communications Inc. Revenue and Earnings History — Quarterly Trend

In TTM 2026, Ribbon Communications Inc. reported revenue of $827M and earnings per share (EPS) of $0.22. Net income for the quarter was $-63M. Gross margin was 49.3%. Operating income came in at $-14M.

In FY 2025, Ribbon Communications Inc. reported revenue of $845M and earnings per share (EPS) of $0.22. Net income for the quarter was $40M. Gross margin was 49.8%. Revenue grew 1.3% year-over-year compared to FY 2024. Operating income came in at $-3M.

In Q3 2025, Ribbon Communications Inc. reported revenue of $215M and earnings per share (EPS) of $-0.07. Net income for the quarter was $-12M. Gross margin was 50.1%. Revenue grew 2.4% year-over-year compared to Q3 2024. Operating income came in at $3M.

In Q2 2025, Ribbon Communications Inc. reported revenue of $221M and earnings per share (EPS) of $-0.06. Net income for the quarter was $-11M. Gross margin was 49.5%. Revenue grew 14.5% year-over-year compared to Q2 2024. Operating income came in at $4M.

Over the past 8 quarters, Ribbon Communications Inc. has demonstrated a growth trajectory, with revenue expanding from $193M to $827M. Investors analyzing RBBN stock should weigh these quarterly trends alongside the valuation and quality metrics discussed above.

RBBN Dividend Yield and Income Analysis

Ribbon Communications Inc. (RBBN) does not currently pay a dividend. This is common among smaller companies in the Computer Software industry that prefer to reinvest cash flows into business expansion rather than returning capital to shareholders. Income-focused investors looking for Technology dividend stocks may want to explore other Technology stocks or use the stock screener to filter by dividend yield.

RBBN Momentum and Technical Analysis Profile

Ribbon Communications Inc. (RBBN) has a momentum factor score of 18/100, signaling weak relative price performance. Stocks with low momentum scores have historically tended to continue underperforming in the near term. The investment factor score is 28/100, which measures capital allocation efficiency and asset growth patterns. The short interest score of 52/100 reflects moderate short selling activity.

RBBN vs Competitors — Technology Sector Ranking and Peer Comparison

Within the Technology sector, Ribbon Communications Inc. (RBBN) ranks #402 out of 584 stocks based on the Blank Capital composite score. This places RBBN in the lower half of all Technology stocks in our coverage universe. Key competitors and sector peers include IHS Holding Ltd (IHS) with a score of 55.0/100, VERISIGN INC/CA (VRSN) with a score of 56.0/100, ESCO TECHNOLOGIES INC (ESE) with a score of 51.7/100, CareCloud, Inc. (CCLD) with a score of 46.9/100, and MMTec, Inc. (MTC) with a score of 47.4/100.

Comparing RBBN against the S&P 500 benchmark is also instructive for understanding relative performance. Investors can view the full RBBN vs S&P 500 (SPY) comparison to assess how Ribbon Communications Inc. stacks up against the broader market across all factor dimensions.

RBBN Next Earnings Date

No upcoming earnings date has been announced for Ribbon Communications Inc. (RBBN) at this time. Check the earnings calendar for the latest scheduling updates across all stocks in our coverage universe.

Should You Buy RBBN? — Investment Thesis Summary

The quantitative profile for Ribbon Communications Inc. suggests caution. Momentum is weak at 18/100, a headwind for near-term performance.

In summary, Ribbon Communications Inc. (RBBN) earns a Reduce rating with a composite score of 35.3/100 as of April 2026. The rating is derived from the Blank Capital Research methodology, which combines six factor dimensions into a single quantitative ranking. Investors should consider these quantitative signals alongside their own fundamental research, risk tolerance, and investment time horizon before making buy or sell decisions on RBBN stock.

Related Resources for RBBN Investors

Explore more research and tools: RBBN vs S&P 500 comparison, top Technology stocks, stock screener, our methodology, quality factor explained, value factor explained, momentum factor explained. Compare RBBN head-to-head with peers: RBBN vs IHS, RBBN vs VRSN, RBBN vs ESE.