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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.

1.58 0.12 −7.06%

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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

	Older periods	Sep '25	Dec '25	Mar '26	Jun '26
P/E ratio Full definition →	+8 more quarters Free account	0.00	12.52	11.78	26.00
P/S ratio Full definition →		0.77	0.60	0.45	0.52
P/FCF ratio Full definition →		12.76	19.48	22.34	61.00
P/Operating CF Full definition →		25.34	17.36	(16.93)	(36.06)
P/B ratio Full definition →		1.86	1.13	0.89	1.06
Price to Tangible BV Full definition →		0.00	106.65	0.00	0.00
EV/Sales Full definition →		1.07	0.88	0.77	0.88
EV/EBITDA Full definition →		10.99	12.29	13.22	22.84
EV/Operating CF Full definition →		11.07	14.45	19.26	31.43
EV/FCF Full definition →		17.67	28.50	38.06	102.76
Quick Ratio Full definition →		1.01	1.05	0.92	0.86
Current Ratio Full definition →		1.43	1.44	1.37	1.31
Net Debt/EBITDA Full definition →		13.67	9.42	(16.07)	92.29
Debt/Assets Full definition →		30.29%	27.49%	28.60%	28.82%
Debt/Equity Full definition →		0.93	0.74	0.79	0.84
Asset Turnover Full definition →		0.78	0.71	0.72	0.70
Operating CF/Net income Full definition →		(2.19)	0.33	0.64	0.43
Capex/Depreciation Full definition →		(0.34)	(0.13)	(0.20)	(0.32)
Interest Coverage Full definition →		0.24	0.85	(3.25)	(1.14)
Research and Development Expense of Revenue Full definition →		21.31%	19.67%	27.33%	23.32%
Selling, General and Administrative Expense of Revenue Full definition →		22.95%	22.79%	30.29%	24.83%
Intangible Assets out of Total Assets Full definition →		0.41	0.37	0.38	0.37
Share Based Compensation of Revenue Full definition →		2.71%	2.11%	3.66%	2.51%
Graham Net Nets Full definition →		(0.49)	(0.61)	(0.89)	(0.83)
Graham Number Full definition →		0.00	3.63	3.11	2.12
Earnings Yield Full definition →		(6.32%)	7.99%	8.49%	3.85%
Free Cash Flow Yield Full definition →		7.83%	5.13%	4.48%	1.64%
Revenue per Share Full definition →		1.22	1.29	0.93	1.09
Operating CF per Share Full definition →		0.15	0.17	(0.13)	(0.06)
Capex per Share Full definition →		(0.03)	(0.01)	(0.02)	(0.03)
Free Cash Flow per Share Full definition →		0.12	0.15	(0.14)	(0.09)
Cash per Share Full definition →		0.43	0.56	0.40	0.26
Shareholders Equity per Share Full definition →		2.04	2.55	2.39	2.21
Interest Debt per Share Full definition →		0.00	0.00	0.00	0.00
Book value per Share Full definition →		2.04	2.55	2.39	2.21
Free Cash Flow Full definition →		20.95	27.27	(25.07)	(16.35)
Working Capital Full definition →		126.55	139.01	109.66	96.30
Capital Expenditures Full definition →		(5.54)	(1.97)	(3.07)	(4.85)
Net Current Asset Value Full definition →		(326.75)	(308.78)	(332.10)	(344.62)
EV/EBIT Full definition →		45.11	0.00	0.00	0.00
Capex to Sales Full definition →		0.03	0.01	0.02	0.03
Price to Operating Income Full definition →		32.58	0.00	0.00	0.00
Other line items
Average Receivables Full definition →		233.75	243.30	214.77	234.78
Average Payables Full definition →		77.84	83.80	79.07	87.89
Average Inventory Full definition →		78.66	78.99	80.55	84.06
Average Assets Full definition →		1,110.00	1,187.40	1,148.59	1,142.50
Average Common Equity Full definition →		377.79	426.81	400.46	381.50

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Columns are period end dates

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