Ribbon Communications Inc.

RBBN Technology Software Application

Ribbon Communications Inc.’s revenue for fiscal 2025 (year ended December 2025) was $844.6 million, up 1.28% from fiscal 2024.

Revenue
+1.55%
EPS
+27.1%
Free cash flow
−152.4%
Total debt
+2.40%

Quarter to September 2026, against a year earlier

1.62 0.07 +4.52%
Market cap
$277.7M
P/E
14.9×
Fwd P/E
−3.2×
Dividend yield
—
F-score
6/9
Altman Z
−0.55
Beneish M
−2.53
Dividend safety
n/a
Older periods Dec '25 Mar '26 Jun '26 Sep '26
P/E ratio

+8 more quarters

12.52 11.78 26.00 16.15
P/S ratio
0.60 0.45 0.52 0.39
P/FCF ratio
19.48 22.34 61.00 0.00
P/Operating CF
17.36 (16.93) (36.06) (21.83)
P/B ratio
1.13 0.89 1.06 0.81
EV/Sales
0.88 0.77 0.88 0.77
EV/EBITDA
12.29 13.22 22.84 19.16
EV/FCF
28.50 38.06 102.76 (20.74)
Current Ratio
1.44 1.37 1.31 1.32
Net Debt/EBITDA
9.42 (16.07) 92.29 14.73
Debt/Equity
0.74 0.79 0.84 0.88
Earnings Yield
7.99% 8.49% 3.85% 6.19%
Free Cash Flow Yield
5.13% 4.48% 1.64% (9.42%)
Free Cash Flow per Share
0.15 (0.14) (0.09) (0.09)
Book value per Share
2.55 2.39 2.21 2.17
Free Cash Flow
27.27 (25.07) (16.35) (15.51)
EV/EBIT
0.00 0.00 0.00 0.00
Other line items

Show all line items

Columns are period end dates · fundamentals updated 2 Nov 2026