Adtran Holdings Reports Q2 2026 Results: Full Earnings Call Transcript

Adtran Holdings (NASDAQ: ADTN ) released second-quarter financial results and hosted an earnings call on Tuesday. Read the complete transcript below. This content is powered APIs. For comprehensive financial data and transcripts, visit View the webcast at Summary Adtran Holdings Inc. reported Q2 revenue of $281.1 million and a non-GAAP operating margin of 3.8%, impacted by a project delay from a single customer and supply constraints. The company's optical business is a key growth engine, with optical networking revenue up 22% year over year, and there is strong diversification in revenue from enterprise, government, and cloud customers. Adtran completed a refinancing of its credit facility, lowering borrowing costs and extending maturities, providing financial flexibility for its long-term strategy. Despite the Q2 ch...