ADTRAN Holdings, Inc. Delivers Strong Fiscal Year Performance

ADTRAN Holdings, Inc. has released its unaudited financial results for the fourth quarter and full year 2025. The company reported a revenue increase of 20.1% year-over-year, reaching $291.6 million in the final quarter. Notably, GAAP gross margin stood at 39.0%, while the non-GAAP gross margin was 42.5%.

Operating results showed a GAAP operating margin of 1.5% and a non-GAAP operating margin of 6.4%. Despite a GAAP diluted loss per share of $0.02, the non-GAAP diluted earnings per share were $0.16. Cash and cash equivalents amounted to $95.7 million at year-end.

Looking ahead, ADTRAN anticipates first-quarter 2026 revenue between $275 million and $295 million, with a non-GAAP operating margin ranging from 4.0% to 8.0%. CEO Tom Stanton emphasized strong growth across revenue categories and solid execution, setting a positive tone for the year ahead.