RBBNNasdaqServices-Computer Integrated Systems DesignFiscal year ends December 31

Ribbon Communications Inc.

Financials through Q4 FY2025, quarter ended Dec 31, 2025Last filing: 10-Q on Jul 31, 2026

$1.51+0.19 (+14.39%)

Close on Oct 19, 2026

Market cap: –
P/E (TTM): 6.9
Dividend yield: –

Ribbon Communications Inc. income statement

Annual Quarterly TTM

Millions of USD, except per-share data. Shares in millions.

Line item	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31	FY 2020 2020-12-31	FY 2019 2019-12-31	FY 2018 2018-12-31	FY 2017 2017-12-31	FY 2016 2016-12-31	FY 2015 2015-12-31
Revenue	845	834	826	820	845	844	563	578	330	253	249
Cost of Revenue	424	394	418	419	400	393	246	231	128	85	87
Gross Profit	421	440	408	401	445	451	317	347	201	168	162
Research & Development	179	180	191	204	195	195	141	145	101	73	78
Selling, General & Admin	197	207	192	199	204	203	160	184	131	104	113
Selling & Marketing	133	138	137	148	150	139	106	118	83	69	73
General & Administrative	64	69	55	51	54	63	54	66	48	36	40
Advertising Expenses	1.40	1.70	1.20	1.50	1.60	0.80	0.50	0.50	0.30	0.10	0.90
Operating Expenses	424	423	432	449	562	449	507	413	257	181	193
Operating Income	-3.32	17	-24	-48	-118	1.67	-189	-65	-55	-14	-31
Other Non-Operating Income	2.23	-29	-3.77	-44	-75	113	70	-3.77	1.27	1.42	1.12
Merger & Restructuring Charges	20	10	16	11	12	16	16	17	9.44	2.74	2.15
Asset Impairment Charges	0	0	0	0	116	0	164	0	5.47	0	–
Gain (Loss) on Sale of Assets	–	–	0	0.06	2.77	84	0	0	–	–	–
Legal Settlements	–	–	–	–	–	0	63	-1.73	–	–	–
Pretax Income	-45	-46	-55	-113	-208	93	-123	-73	-54	-11	-30
Income Tax Expense	-85	8.17	11	-15	-31	4.73	7.18	3.40	-18	2.52	2.01
Net Income	40	-54	-66	-98	-177	89	-130	-77	–	–	–
Net Income to Common	–	–	–	–	-177	89	-130	-77	-35	-14	-32
EPS (Basic)(per share)	0.22	-0.31	-0.39	-0.63	-1.20	0.64	-1.19	-0.74	-0.60	-0.28	-0.64
EPS (Diluted)(per share)	0.22	-0.31	-0.39	-0.63	-1.20	0.61	-1.19	-0.74	-0.60	-0.28	-0.64
Shares Outstanding (Basic, Weighted)(shares)	176	174	170	157	148	139	110	104	59	49	50
Shares Outstanding (Diluted, Weighted)(shares)	180	174	170	157	148	145	110	104	59	49	50

Italic numbers are calculated by StockData (for example Q4 = full year − nine months). Per-share data and share counts are adjusted for stock splits. Hover a number for its source; click it to open the filing on SEC.gov. Click a row to chart it.

Ratios

Latest available, balances at Jun 30, 2026

Profitability, TTM

Gross margin: 49.8%
Operating margin: -0.4%
Net margin: 4.7%
Return on equity, FY2025: 9.3%

Financial strength

Current ratio: 1.31
Debt to equity: 0.84
Debt to assets: 28.8%
Cash to current liabilities: 14.1%

Valuation

P/E ratio: 6.9
Price to sales: –
Price to book: –
Dividend yield: –