ADTN: Q2 revenue up 6.1% year-over-year, driven by optical growth and diversification, despite supply constraints
Q2 2026 revenue grew 6.1% year-over-year to $281.1 million, led by strong optical networking and diversification into enterprise, government, and cloud. Supply constraints and a customer project delay impacted results, but demand remains robust and new product launches and refinancing support long…