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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. In the quarter to June 2026, revenue fell 12.8%, EPS fell 150.0%, free cash flow fell 152.4% and total debt fell 2.09%, each against the same quarter a year earlier. Revenue growth for three consecutive years, operating cash flow growth for three; insiders bought in the last twelve months.

1.56 0.14 −8.24%
Market cap
$304.0M
P/E
18.9×
Fwd P/E
−7.9×
Dividend yield
—
F-score
6/9
Altman Z
−0.55
Beneish M
−2.53
Dividend safety
n/a
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

Insider Decisions trades per month

Total buys 0.07
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — 1 — — — — — — — —
Sell — — — — — — — — — — — —
Insider Ownership 18.45%

Capital & Financial Ratios $m

Market Cap 304.00
Revenue 797.64
Net Income 15.60
Free Cash Flow 6.80
Net Debt 283.87
Current Ratio 1.31
Debt/Equity 0.84
P/E ratio 18.89
Fwd P/E (7.86) (negative: loss-making)
P/S ratio 0.38
P/B ratio 0.77
Past 5Y EPS Growth (18.45%) (below 0%: weak)
This Y EPS Growth (92.42%) (below 0%: weak)
Next Y EPS Growth 212.00% (at or above 15%: strong)
Next Y revenue growth (2.49%) (below 0%: weak)
Next 5Y EPS Growth 13.96%

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

EV/Sales, ten years
EV/Sales is 0.7×, against a ten-year median of 1.1×; over the ten years it ranged from 0.6× in 2020 to 1.7× in 2018.
P/S against its own 10 years 0.15%
10-year low 10-year high
P/B against its own 10 years 7.90%
10-year low 10-year high
EV/Sales against its own 10 years 6.39%
10-year low 10-year high
EV/FCF against its own 10 years 72.58%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
2017 Powerpack
special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 27 90 98 45
Receivables 268 255 232 220
Inventory 78 79 79 88
Other 46 39 46 52
419 464 454 406
2023 2024 2025 Q'26
Payables 85 88 80 87
ST’ Debt 35 6 9 9
Other — — — 1
341 329 315 309

Compound Annual Growth %

10y 5y 3y
Sales 12.99% 0.02% 1.00%
Cash Flow 9.97% (12.73%) 0.00%
Earnings 0.00% (14.86%) 0.00%
Book Value 7.25% (8.15%) (4.68%)

Revenue $m

Mar Jun Sep Dec Year
’26 163 192 — — —
’25 181 221 215 227 845
’24 180 193 210 251 834
’23 186 211 203 226 826
’22 173 206 207 234 820
’21 193 211 210 231 845
’20 158 210 231 244 844
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (22) (12) — — —
’25 (4) (1) 26 29 51
’24 13 (10) (15) 62 50
’23 11 (3) (12) 20 17
’22 15 (39) (18) 16 (26)
’21 (6) 14 0 11 19
’20 40 (3) 29 36 102
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (25) (16) — — —
’25 (16) (6) 21 27 26
’24 10 (13) (24) 54 27
’23 9 (4) (14) 17 8
’22 12 (42) (25) 16 (40)
’21 (12) 9 (4) 8 2
’20 77 (12) 25 28 118
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 (0.20) (0.15) — — —
’25 (0.15) (0.06) (0.07) 0.50 0.22
’24 (0.18) (0.10) (0.08) 0.04 (0.31)
’23 (0.23) (0.13) (0.08) 0.04 (0.39)
’22 (0.47) (0.20) (0.12) 0.12 (0.63)
’21 (0.31) 0.15 (0.40) (0.65) (1.20)
’20 (0.27) (0.06) 0.04 0.81 0.61
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.4
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low 5.15 5.77 4.62 2.44 1.95 5.11 2.19 1.78 2.47 2.72

Analyst estimates 2026–2028

Powerpack
High 10.00 9.05 7.93 6.56 7.49 11.25 6.42 4.84 4.39 5.38
People
People Employees 1,152 2,457 2,245 2,209 3,784 3,685 3,394 3,107 3,052 3,080
Revenue/emp, $m 0.22 0.13 0.26 0.25 0.22 0.23 0.24 0.27 0.27 0.27
Income, $m
Income, $m Revenue 253 330 578 563 844 845 820 826 834 845
Gross margin, % 66.36 61.07 60.10 56.31 53.43 52.63 48.91 49.38 52.71 49.81
EBT (11) (54) (73) (123) 93 (208) (113) (55) (46) (45)
EBT margin, % (4.52) (16.27) (12.70) (21.82) 11.06 (24.63) (13.74) (6.70) (5.52) (5.34)
Net income (14) (35) (77) (130) 89 (177) (98) (66) (54) 40
Depreciation 15 31 61 226 84 204 79 69 61 64
Per share, $
Per share, $ Revenue 5.11 5.61 5.56 5.13 6.07 5.73 5.23 4.85 4.79 4.79
Earnings (0.28) (0.60) (0.74) (1.19) 0.64 (1.20) (0.63) (0.39) (0.31) 0.22
Cash flow 0.39 0.14 (0.09) 0.51 0.73 0.13 (0.17) 0.10 0.29 0.29
Capex (0.07) (0.06) (0.08) (0.10) 0.12 (0.12) (0.09) (0.06) (0.13) (0.14)
Free cash flow 0.32 0.08 (0.17) 0.41 0.85 0.01 (0.25) 0.04 0.16 0.15
Book value 4.44 10.46 5.68 4.40 4.94 3.57 3.31 2.66 2.32 2.55
Shares, m 49 59 104 110 139 148 157 170 174 176
Valuation, ×
Valuation, × P/E 0.00 0.00 0.00 0.00 11.71 0.00 0.00 0.00 0.00 12.52
P/S 1.26 1.38 0.87 0.60 1.08 1.06 0.53 0.62 0.87 0.60
P/B 1.45 0.74 0.85 0.70 1.33 1.69 0.83 1.14 1.79 1.13
EV/Sales 0.89 1.28 0.92 0.63 1.38 1.37 0.84 0.87 1.16 0.88
EV/FCF 13.41 82.15 (32.20) 7.66 9.72 370.24 (17.28) 94.96 35.45 28.50
Cash, $m
Cash, $m Operating cash flow 19 8 (10) 56 102 19 (26) 17 50 51
Capex (3) (3) (8) (11) 17 (17) (14) (9) (23) (25)
Free cash flow 16 5 (18) 45 118 2 (40) 8 27 26
Balance, $m
Balance, $m Working capital 101 39 (11) 73 120 137 147 78 135 139
Total debt 3 43 79 56 385 370 326 233 337 333
Net debt (91) (32) 28 12 249 264 259 206 246 235
Shareholders’ equity 219 615 590 483 687 527 518 453 405 449
Returns, %
Returns, % ROA (4.49) (5.78) (8.22) (14.68) 7.50 (12.24) (7.54) (5.52) (4.70) 3.34
ROIC (6.63) (5.91) (6.61) (23.92) 0.11 (9.31) (3.88) (2.30) 1.62 (0.30)
ROE (6.30) (8.45) (12.74) (24.23) 15.14 (29.19) (18.76) (13.63) (12.65) 9.29
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Ribbon Communications Inc. vs peers in Software Application (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
GLOO Gloo Holdings, Inc. $349.7M — (loss-making) — (loss-making) +187.97% (above 0%: growing) n/m +49.40% (above 0%: growing) 36.02% (44.02%) Compare
HKD AMTD Digital Inc. Sponsored ADR $334.9M — — — — +39.75% (above 0%: growing) 0.00% 0.00% Compare
PLTS Platinum Analytics Cayman Limited $316.1M — — — — — — — Compare
EGHT 8x8 Inc $312.0M 59.3× 126× +4.86% (above 0%: growing) n/m +89.29% (above 0%: growing) 61.19% 2.30% Compare
CURR Currenc Group Inc. $311.0M — (loss-making) — (loss-making) −21.81% (below 0%: shrinking) n/m +36.06% (above 0%: growing) 42.74% (46.55%) Compare
RBBN Ribbon Communications Inc. $307.6M 18.9× — (loss-making) −12.80% (below 0%: shrinking) n/m −152.43% (below 0%: shrinking) 46.97% (6.35%)
API Agora, Inc. Sponsored ADR $300.9M 45.0× 33.2× +17.98% (above 0%: growing) +89.87% (above 0%: growing) −94.80% (below 0%: shrinking) 63.67% (2.36%) Compare
LAW CS Disco, Inc. $283.1M — (loss-making) — (loss-making) +13.23% (above 0%: growing) n/m +57.21% (above 0%: growing) 74.43% (21.36%) Compare
SVCO Silvaco Group, Inc. $270.8M — (loss-making) — (loss-making) +47.79% (above 0%: growing) n/m +64.65% (above 0%: growing) 85.15% (22.46%) Compare
Median of peers $311.5M — — +15.61% — +49.40% 61.19% (21.36%)

All 237 Software Application stocks →

Ribbon Communications Inc. (RBBN) key facts

  • Strength: Ribbon Communications Inc.’s revenue for fiscal 2025 (year ended December 2025) was $844.6 million, up 1.28% from fiscal 2024.
  • Ribbon Communications Inc. (RBBN) is a Software Application company in the Technology sector, listed on Nasdaq.
  • As of October 12, 2026, RBBN traded at $1.60, a market capitalization of $304.0 million.
  • Return on equity was 9.29% and debt-to-equity 0.84.
  • Its Piotroski F-score is 6 out of 9 and its Altman Z-score is −0.55 (distress zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Ribbon Communications Inc. (RBBN) Latest News

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stockrow.com/RBBN · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com