ADTRAN reported preliminary fourth-quarter and full-year 2025 results that exceeded its prior revenue guidance, citing stronger demand and solid execution. The company released the update to comply with German ad hoc disclosure rules after outperforming expectations.
For Q4 2025, ADTRAN expects revenue of $290.0 million to $293.0 million, above its earlier guidance of $275.0 million to $285.0 million. Preliminary full-year GAAP revenue is projected at $1.082 billion to $1.085 billion. The company said non-GAAP earnings per share for the quarter should exceed current analyst consensus, with final figures to be provided at earnings.
Operating margins also came in ahead of internal expectations. Q4 GAAP operating margin is expected at 1.4% to 1.7%, while non-GAAP operating margin is projected at 6.0% to 6.9%, within the company’s prior outlook. Full-year non-GAAP operating margin is expected at 4.6% to 4.9%.
- Q4 2025 revenue expected at $290.0M–$293.0M, above prior guidance
- Full-year 2025 GAAP revenue projected at $1.082B–$1.085B
- Q4 non-GAAP operating margin expected at 6.0%–6.9%
- Q4 non-GAAP EPS expected to exceed analyst consensus
- Final audited results scheduled for February 25, 2026
“Our preliminary fourth quarter results reflect higher demand and strong execution, outperforming our expectations amid typical year-end seasonality,” said Tom Stanton.
🌐 Analysis
ADTRAN’s guidance beat stands out as many access and optical networking vendors continue to work through uneven service-provider spending cycles. The update suggests improving demand visibility heading into 2026, with investors likely focused on whether this momentum carries into the first half of the year.






