Skip to content
TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Profitability
Gross margin49.4%-2.1pp49.8%-2.9pp50.6%-1.4pp51.1%-0.6pp51.5%+0.4pp
Returns
Return on invested capital-4.9%-6.4pp-3.3%-5.6pp2.9%+2.8pp2.3%+2.1pp1.5%+1.9pp
Efficiency
Asset turnover0.7×0.0×0.7×0.0×0.8×+0.1×0.8×+0.1×0.8×0.0×
Liquidity
Current ratio1.4×0.0×1.4×0.0×1.4×0.0×1.4×-0.1×1.4×+0.7×
Leverage
Debt-to-equity-0.1×0.9×0.0×1.1×+0.2×1.1×+0.2×1.1×+0.4×
Net debt / EBITDA47.6×+42.0×15.1×+10.8×-1.5×5.4×-0.2×5.6×+0.9×
Per Share
Book value per share$2.39+9.8%$2.50+7.4%$2.04-10.0%$2.10-10.1%$2.17-11.8%
Valuation
Market capitalization$396.31M-42.1%$508.61M-30.3%$672.91M+19.1%$713.24M+25.7%$688.84M+24.8%
Price / sales0.5×-0.3×0.6×-0.3×0.8×+0.1×0.8×+0.1×0.8×+0.2×
Price / book0.9×-0.8×1.1×-0.7×1.9×+0.4×1.9×+0.5×1.8×+0.5×
EV / EBITDA104.3×+87.2×40.1×+24.9×15.2×-2.1×16.5×+0.7×17.1×+2.0×

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

Questions, answered.

What are Ribbon Communications Inc.'s profit margins?
Ribbon Communications Inc. (RBBN) runs a 49.4% gross margin and a 2.4% operating margin, with a 3.8% net margin.
Where do Ribbon Communications Inc.'s ratios come from?
Every ratio is computed from Ribbon Communications Inc.'s SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.