Amazon has entered into a multibillion-dollar agreement with Corning to supply optical fiber for its rapidly expanding U.S. data center network.

The deal positions the glassmaker as a critical supplier in the artificial intelligence infrastructure buildout, joining a growing roster of megacap technology firms securing long-term capacity for high-speed networking components.

The transaction highlights the escalating capital expenditure required to support generative AI workloads.

As hyperscalers race to deploy next-generation computing clusters, the demand for high-bandwidth optical interconnects has become a primary bottleneck.

Securing a dedicated fiber supply allows Amazon to mitigate supply-chain constraints that have previously delayed deployment timelines for other major cloud providers.

This development arrives as the broader AI hardware ecosystem faces intense scrutiny over supply-chain resilience.