SK Hynix, one of Nvidia's key partners in the artificial intelligence hardware race, has made its debut on the Nasdaq — and investors took notice.

According to Tech Times, the stock soared 13% on its Nasdaq debut. The Motley Fool describes SK Hynix as a company delivering triple-digit growth on the back of surging demand for AI chips.

What makes SK Hynix so central to the AI boom is a technology called high-bandwidth memory, or HBM. Tech Times reports that SK Hynix's HBM architecture makes the company "irreplaceable" in AI chips. In plain terms, HBM is a specialized type of memory that sits alongside the powerful processors — like Nvidia's — that train and run AI systems. It feeds data to those chips fast enough to keep them from stalling, which is why demand has climbed alongside the AI buildout.

That close tie to Nvidia is a big part of the story. As Nvidia sells more of the graphics processors that power AI, suppliers of the memory those chips depend on stand to benefit directly. The Motley Fool frames its coverage around the central question many investors are now asking: with the stock freshly listed and growing at a triple-digit pace, is it a buy?

Neither source guarantees the run will continue, and a hot debut is not the same as a durable investment case. But the listing gives U.S. investors more direct access to a supplier that has become a critical link in the AI hardware chain.

Why it matters: SK Hynix's Nasdaq arrival puts a spotlight on the less-visible companies whose components make the AI boom possible — and on how tightly their fortunes are now tied to Nvidia.