ADTRAN designs and supplies fiber-access and networking equipment that helps telecom and broadband operators deliver high-speed connectivity. Its portfolio includes optical access systems, residential and business gateways, and software for managing multi-gigabit networks. The company emphasizes open, interoperable architectures aimed at service providers modernizing copper plant or expanding fiber-to-the-home and enterprise access.
| Quarter | Revenue | YoY % | Earnings | YoY % |
|---|---|---|---|---|
| Q2 2025 | 265.1 | — | -20.5 | — |
| Q3 2025 | 279.4 | — | -9.7 | — |
| Q4 2025 | 291.6 | — | -1.5 | — |
| Q1 2026 | 286.1 | — | -1 | — |
| Q2 2026 | 281.1 | 6.1% | -10.9 | — |
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