Corning Plans Major Optical Scale-Up for AI Data

The company expects fiber demand to surge by 2028 as it secures long-term supply deals with major telecommunications providers.

Updated on Oct. 28, 2026 in Telecommunications

Corning Plans Major Optical Scale-Up for AI Data

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Corning announced that optical scale-up for data centers is expected to accelerate significantly by 2028. The shift to optical technology will increase demand to 160 fibers per GPU, fueling growth across the company's communication and network divisions.

Why it matters

Corning anticipates that the rise of artificial intelligence will drive a 10-fold increase in fiber demand for GPU scale-up. This transition is expected to create a data center interconnect opportunity that exceeds previous $1 billion projections.

Optical scale-up aims to reach 160 fibers per GPU to support compute domains in AI data centers. Currently, Gen AI product sales have grown more than 100% year-over-year while Enterprise Networks sales saw an 84% increase in the third quarter.

The players

Corning

This American material science company produces glass and optical fiber products essential for telecommunications and data center infrastructure.

Wendell Weeks

He serves as the Chairman and CEO of Corning, where he oversees the company's strategic pivot toward high-demand artificial intelligence infrastructure.

AT&T

This multinational telecommunications holding company is one of the largest providers of mobile and fixed-line broadband services in the United States.

Verizon

This American multinational wireless carrier provides communication, information, and entertainment products to millions of customers.

Zayo

This provider of fiber-based communication services manages a large network of infrastructure that supports connectivity for businesses and data centers.

The details

Corning has finalized long-term supply agreements with AT&T, Verizon, and Zayo to support massive network expansions. These partnerships include a Verizon deal for 80 million miles of high-density optical fiber and Zayo's plan to add 15,000 route miles by 2030.

Corning forecasted optical scale-up acceleration during its May 2026 investor day.
The company reported third-quarter earnings and major customer agreements in 2026.
Optical scale-up for data centers is expected to begin accelerating in 2028.
AT&T aims to reach 60 million Americans with broadband by the end of 2030.
The Verizon agreement for high-density optical fiber supply concludes in 2032.

The Tech Race

The shift from copper-based data center architectures to high-density optical solutions represents a fundamental evolution in how data is processed and moved. Corning is positioning its fiber products to replace traditional metal interconnects, directly competing for dominance in the infrastructure required for the next generation of AI compute domains.

The aggressive expansion of fiber networks will eventually improve the reliability and speed of broadband services for millions of households. As data centers upgrade to handle more AI traffic, users can expect faster data processing and expanded broadband access in their communities.

The takeaway

The move toward optical scale-up signifies that AI-driven data demands are pushing the limits of current hardware connectivity. Companies and users should prepare for a transition to higher fiber density as network providers invest in long-term infrastructure to handle future compute workloads.