ADTRAN Inc

Technology · Communication Equipment

7.20$ +0.1% vs. previous close Closing price · As of: Sep 21, 2026

Statements

Income Statement

ADTRAN Inc (ADTN) by the numbers: income statement, balance sheet and cash flow, by year or by quarter. In the most recent period (2025), "Revenue" came in at 1,084 million USD. Tick rows to compare them in a chart.

Income Statement Balance Sheet Cash Flow Ratios

Annual Quarterly

Amounts Change % Common size % Per share

Last 12 Full history

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All figures in millions of USD.

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Income Statement ADTN
Line item	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Revenue	250	265	287	367	463	387	346	397	455	513	473	477	501	484	606	717	621	642	630	600	637	667	529	530	507	563	1,026	1,149	923	1,084
Cost of Revenue	130	130	130	179	233	214	171	175	193	210	194	194	202	197	247	303	304	333	319	333	345	363	326	311	289	345	698	818	599	669
Gross Profit	120	135	157	189	230	173	175	222	261	303	279	283	299	287	359	414	317	309	311	267	291	304	204	219	218	218	327	331	324	415
Research & Development	25	30	37	42	51	59	56	58	67	63	71	75	82	83	90	100	126	131	132	130	125	130	125	127	113	109	174	258	221	204
Selling, General & Administrative	34	45	62	72	87	96	81	83	92	96	103	103	103	99	115	125	135	129	132	124	132	135	124	130	114	124	209	275	233	226
Total Operating Expenses	59	75	99	114	138	155	137	141	159	159	174	179	185	183	205	225	260	260	264	253	257	266	249	259	227	233	400	555	752	431
Operating Income	61	60	57	75	92	18	38	81	102	144	105	104	114	104	154	189	56	48	47	13	35	37	-45	-40	-9.8	-15	-73	-224	-428	-16
Interest Expense	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	2.5	2.4	2.4	2.4	2.3	2.3	0.7	0.6	0.6	0.6	0.5	0.5	0.0	0.0	3.4	16	22	19
Pre-Tax Income	64	63	61	77	183	24	32	62	110	153	119	116	118	108	168	206	73	61	60	26	47	45	-33	-25	-6.2	-6.3	-71	-234	-443	-31
Income Tax Expense	24	23	20	26	62	6.4	7.4	27	35	52	40	39	40	33	54	68	26	15	15	7.1	12	21	-14	28	-8.6	2.3	-62	28	7.3	5.0
Net Income	40	40	40	51	121	17	25	62	75	101	78	76	79	74	114	139	47	46	45	19	35	24	-19	-53	2.4	-8.6	-2.0	-268	-460	-46
EBITDA	66	67	66	85	105	35	54	96	117	157	116	129	131	120	181	220	89	78	75	41	62	61	-17	-6.5	10	9.8	0.0	-104	-330	81

Data as of: September 21, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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Income Statement

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