Monday 12 October 2026 Export all RBBN data to Excel Powerpack

Ribbon Communications Inc.

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.

1.60 0.10 −5.88%

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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)

P/S ratio 0.38

P/B ratio 0.77

Past 5Y EPS Growth (18.45%)

This Y EPS Growth (92.42%)

Next Y EPS Growth 212.00%

Next Y revenue growth (2.49%)

Next 5Y EPS Growth 13.96%

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

Valuation vs history

EV/Sales, ten years

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.

Group	Line	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026e
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

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.