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Wendell Weeks
Chairman, President & Chief Executive Officer, Corning Inc

AT&T CEO: Upstream data demand has DOUBLED

📅 Sep 29, 2026 Fox Business 14 MIN 34 SEGMENTS · 3 SPEAKERS
AT&T CEO John Stankey and Corning Chairman and CEO Wendell Weeks discuss their companies' $3 billion fiber agreement on ...

What Wendell Weeks said

Written from the verified transcript and checked against it. Every figure links to the moment it was said.

Wendell Weeks said Corning's deal with AT&T responds to ever-increasing upstream data demand, driven by AI, and that fiber is the best symmetrical technology for it. He defended Corning's manufacturing quality, citing the purity and smoothness of its optical fiber. Weeks said the $3 billion purchase relates to AT&T's five-year, $250 billion commitment to reach 60 million fiber locations. He described Corning's North Carolina plant as the world's largest and lowest-cost fiber-optic manufacturing facility, with 5,000 employees expected to grow dramatically. On order visibility, he said committed demand extends multiple years, giving innovation partners runway. Asked about commodity or shortage risks, he said Corning began capacity expansion five years ago to avoid saying no to customers. On the iPhone Duo foldable's glass, he called it a tremendous challenge. He supported AT&T's fiber investment as future-proofing for AI wearables.

Key takeaways

  1. Weeks said committed customer demand gives Corning multi-year line of sight and runway for technology investments.
  2. Weeks described the North Carolina fiber plant as the world's largest and lowest cost, with 5,000 employees set to grow dramatically.
  3. Weeks said Corning started expanding capacity five years ago to ensure it never has to say no to committed customers like AT&T.
  4. Weeks called the foldable glass for the iPhone Duo a tremendous challenge and another key Corning innovation.
  5. Weeks supported fiber as the best symmetrical technology to meet AI-driven upstream data demand.

Numbers and commitments

FigureWhat it refers toTypeAt
$3 billion Multi-year fiber purchase agreement with AT&T commitment 0:06
60 million Total fiber locations targeted by end of 2030 timeline 0:06
5,000 employees Corning's North Carolina workforce metric 4:52
4,000 people People trying to make the best buy for AT&T daily metric 4:52
7 km Depth of Java Trench analogy for glass purity other 3:22

Chapters

  1. 0:00Upstream data demand drives fiber bet
  2. 3:22Glass purity and manufacturing process
  3. 4:52North Carolina plant expansion
  4. 6:08Order backlog and committed demand
  5. 9:21Avoiding commodity shortage
  6. 11:53Foldable glass for iPhone Duo
  7. 12:09Future of AI wearables vs phones

Questions asked in this interview

7
  1. 1:04What kind of data demand are you seeing that has you striking this deal?
  2. 4:40How much bigger could it get?
  3. 5:39Verizon wants your fiber, everybody wants your fiber, especially everybody in the data center business?
  4. 8:46Verizon, John's rival, is demanding a bunch of this?
  5. 10:59Do I think it is going to become the main runner of what they sell on their portfolio?
  6. 11:46What kind of challenge was it to create the foldable glass?
  7. 12:09Do you model for a future where the iPhone is secondary and people are just using these AI wearables?
Liz Claman 0:06 ↗
Big lead, and we see that kind of regulation. They are focused not on the theoretical but on the physical infrastructure of AI. AT&T and the glass optical fiber giant Corning announced a multi-year deal worth $3 billion. It is part of AT&T's quarter-trillion-dollar, five-year commitment to build out its fiber network to 60 million locations by the end of 2030. Because as AI devours more data, all that information has got to move. Chips may get the attention, but fiber is the physical backbone and the plumbing that carries the AI boom. I spoke to the chiefs at the home of AT&T and Corning about the millions on fiber, whether supply can keep up with the AI explosion, and a future where your smartphone may not be the device you rely on most.
Joining me now from the floor of the world's largest fiber optic manufacturing plant, which of course belongs to Corning, Corning Chairman and CEO Wendell Weeks. You look very comfortable. What kind of data demand are you seeing that has you striking this deal?
Wendell Weeks 1:29 ↗
Ever-increasing data demand. It is in the upstream. It is why we are making such a huge commitment to fiber, the best technology out there that is symmetrical, sends as much data up as down, which was the unique compared to a lot of American broadband networks. And that is a bet for the future and a bet for being able to meet the needs of AI moving forward.
Liz Claman 2:00 ↗
You've made a huge commitment. This purchase agreement sits inside your $250 billion, five-year commitment to build out the fiber network, which you hope will stretch to 60 million total fiber locations. How much closer will this purchase get you to that goal?
John Stankey 2:24 ↗
We've been doing this for a lot of years together. From the start, Corning was with us. They provided us all the innovation for the cost that we could get to more homes, and this is going to get us over the 60 million over the next five years. That's why we are doing the deal: stable pricing, stable supply, so we know we can get the objective done, continuing to work with our number one partner in glass, Corning.
Liz Claman 3:00 ↗
That has to make you feel happy at the moment. Can I ask you... And here is the process of making optical fiber out of glass.
Wendell Weeks 3:22 ↗
What we do, we take gases, the process we invented, the purest materials. If the Indian Ocean was made of the material John uses, you could stand on the surface and see to the bottom of the Java Trench, which is around 7 km down. And the thickness of a human hair. It is so smooth, if the entire world was as smooth as the fiber John uses there, there wouldn't be a mountain taller than a double-decker bus. We come into this room where we are measuring every single centimeter of fiber so John knows what he's doing. He builds all the data into his network so he knows exactly when it was made and what the product is, and he's able to deliver that to his customers.
John Stankey 4:34 ↗
They wear lab coats. They all wear lab coats.
Liz Claman 4:40 ↗
Testing the smoothness of the globe, this gives a good visualization. But this $3 billion purchase, what will it enable you to do? How much bigger could it get?
Wendell Weeks 4:52 ↗
That is one of the reasons John is here. This is the largest fiber-optic manufacturing plant in the world and the lowest cost in the world, here in North Carolina. What John is here to do is meet the 4,000 or so people that are trying to make the best buy for him every day. We are in the midst of expanding that. In North Carolina, we've got 5,000 employees and expect that to grow dramatically over the coming years.
Liz Claman 5:26 ↗
Define dramatically.
John Stankey 5:29 ↗
I am Wendell's baseload.
Liz Claman 5:30 ↗
Foundation.
John Stankey 5:34 ↗
He sells the extra stuff.
Wendell Weeks 5:37 ↗
John and I have been married for a long time.
Liz Claman 5:39 ↗
Wendell, when you look at this demand, it's by the AI buildout, your order backlog is stretching out. Can you give us an idea how far that order backlog goes? Verizon wants your fiber, everybody wants your fiber, especially everybody in the data center business?
Wendell Weeks 6:08 ↗
It is one of the things John and I wanted to make sure we could do. If we look forward to the commitments from our customers, we would have really good line of sight and committed demand that goes multiple years. We wanted to make sure our long-standing innovation partners and people who built this technology originally had the runway they needed to put in the technology they needed to serve their customers and win.

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Cite this transcript

APA, MLA, BibTeX
APA

Weeks, W. (2026, September 29). AT&T CEO: Upstream data demand has DOUBLED [Interview transcript]. Fox Business. CEOInterviews.AI. https://ceointerviews.ai/interview/2949937/

MLA

Wendell Weeks. "AT&T CEO: Upstream data demand has DOUBLED." Fox Business, 29 Sep. 2026. Transcript, CEOInterviews.AI, https://ceointerviews.ai/interview/2949937/.

BibTeX
@misc{weeks2026_2949937,
  author       = {Wendell Weeks},
  title        = {AT\&T CEO: Upstream data demand has DOUBLED},
  howpublished = {Interview transcript, Fox Business. CEOInterviews.AI},
  year         = {2026},
  month        = {sep},
  url          = {https://ceointerviews.ai/interview/2949937/},
  note         = {Speaker-attributed transcript with timestamps}
}