This is not a standard supply announcement. Corning and Nvidia said they would expand U.S. production of optical connectivity products used in AI data centers, and the plan includes a tenfold increase in U.S.-based optical connectivity manufacturing capacity plus a more than 50% expansion in domestic fiber production, Reuters reported today.

The deal also comes with a $500 million securities purchase agreement, not just purchase orders. Corning’s SEC filing says Nvidia bought a warrant to purchase up to 15 million shares at $180 each and a pre-funded warrant for up to 3 million shares at $0.0001 per share, for an aggregate purchase price of $500 million, SEC filing filed this morning.

That structure gives Nvidia a financial stake in the relationship as well as the supply chain. The traditional warrant expires on the third anniversary of issuance, or earlier if the partnership ends or a fundamental transaction occurs, SEC filing shows.

Corning said the expansion should create more than 3,000 jobs and includes three new advanced manufacturing facilities in North Carolina and Texas, Reuters reported today. In plain terms, this is a bet that AI infrastructure demand will stay strong enough to justify a lot more glass, fiber and factory space.

Today’s move did not come out of nowhere. Corning’s optical business has already been doing the heavy lifting, with optical sales rising 36% year over year in the most recent quarter and reaching 45% of total sales, Morningstar reported last week.

That same quarter was the first time optical net margin crossed 20%, Morningstar reported last week. For a company like Corning, that is where the market starts paying attention. Growth is one thing; profitable growth is another.

There was already another anchor in the story. Corning expects up to $6 billion in revenue from Meta through 2030 for fiber-optic cable used in AI data centers, Seeking Alpha reported in January. Nvidia adds a second heavyweight customer to the same theme.

Management had also been signaling a higher long-term target model. Morningstar said last week that Corning was expected to lift its Springboard plan again at an investor event, and Corning’s new outlook made that revision official and bigger than many had assumed, Morningstar reported last week.

The new targets are the real takeaway for valuation. Corning’s move from an $11 billion incremental annual sales target for 2028 earlier this year to a $30 billion annualized run rate by the end of 2028, and then $40 billion by 2030, is a sharp reset, Seeking Alpha reported in January, while Reuters reported the new figures today.

Morningstar still sounded cautious even before this morning’s jump. Last week it raised its fair value estimate to $105 a share from $95, but said the stock was still overvalued, Morningstar reported last week.

The firm also laid out what would be needed to support a much higher share price. To justify shares near $150, Morningstar said investors would have to assume 45% annualized data-center growth through 2030, versus its own base case of about 35%, Morningstar reported last week.

That caution is worth keeping in view. Corning shares had more than tripled over the past year and were up 75% year to date before today’s premarket move, Morningstar reported last week. When the company met earnings expectations on April 28, rather than beating them, the stock sold off as much as 10% intraday, Morningstar reported last week.

So the market is not just cheering a partnership. It is reassessing how much of Corning’s AI data center demand story is now backed by signed business, new capacity and an equity investment from one of the few names that can still move this theme on its own.

The Nvidia deal helps answer the question investors had been asking: how much of Corning’s growth is real, and how much is narrative? But it does not remove the harder part, which is execution.

Corning now has to build three new facilities, expand capacity fast and deliver on a sales plan that assumes demand stays hot through the end of the decade, Reuters reported today. That is a lot of concrete, wiring and timing risk.

Still, the reason why is Corning stock up today is straightforward. Corning got a high-profile Nvidia partnership, a $500 million securities investment tied to that deal, and a much more ambitious sales roadmap, all in one morning. On days like this, the market rarely waits around for the footnotes.