ADTRAN, Inc. Earnings Recaps
Q2 2026
Aug 6, 2026
Shares dropped 10.7% as investors reacted negatively to supply-chain-driven shipment delays and unfavorable product mix that pressured margins and dragged revenue below guidance.
Key takeaways
- Revenue totaled $281.1 million, up 6.1% year-over-year, but below original guidance due to a delayed project from a key customer and supply constraints.
- Optical Networking grew 22% year-over-year, driving broad-based demand across service provider, enterprise, government, and cloud segments.
- Access & Aggregation Solutions revenue declined 5% year-over-year, impacted by customer timing shifts outside the U.S., partially offset by 13% growth in U.S. orders.
- Gross margin contracted to 40.7% from 41.4% a year ago and 43% in the prior quarter due to mix headwinds and elevated product costs amid supply shortages.
- Non-GAAP operating margin improved slightly year-over-year to 3.8% but fell sharply sequentially from 6.9%, reflecting margin compression pressures.
Q3 2025
Nov 5, 2025
ADTRAN Holdings reported solid Q3 2025 results with revenue reaching $279.4 million, driven by double-digit growth across all business segments and strong operational execution.
Key takeaways
- Revenue growth of 47% year-over-year in Optical Networking, bolstered by new customer acquisitions and expanding European market presence.
- Added 15 new optical customers and 14 customers for fiber access and Ethernet aggregation platforms during the quarter, indicating strong market traction.
- The introduction of Mosaic One Clarity, an AI-driven application, aims to enhance operational efficiency and network performance by reducing trouble tickets by up to 75%.
- Operating profit exceeded guidance, highlighting effective cost management and strategic alignment with market demand.
- Closed a $201 million financing transaction, improving capital structure and providing financial flexibility for future growth initiatives.