Nvidia is positioning itself at the front of the line for the next generation of high-bandwidth memory, the specialized chips that feed data to AI processors.

According to The Motley Fool, whose report was carried by Yahoo Finance and The Globe and Mail, Nvidia CEO Jensen Huang said the company will be the first customer for HBM4, the newest standard of high-bandwidth memory (HBM).

The same report says a single AI memory supplier has reportedly locked up roughly 70% of those HBM4 orders — meaning one company stands to capture the lion's share of the early demand tied to Nvidia's chips.

High-bandwidth memory matters because AI accelerators are only as fast as the data pipeline that keeps them fed. HBM stacks memory chips vertically and connects them with ultra-fast links, and it has become one of the tightest bottlenecks in the AI hardware supply chain. Each new HBM generation promises more speed and capacity, and Nvidia's chips are among the biggest consumers of it.

Being the "first customer" gives Nvidia priority access to that improved memory as it races to ship ever-more-powerful AI systems. For the supplier said to hold about 70% of the orders, the arrangement points to a dominant early position in a fast-growing and highly profitable corner of the chip market.

Why it matters: whoever supplies the memory behind Nvidia's next AI chips is set to ride one of the strongest demand waves in tech, and this reported 70% share suggests that windfall may be concentrated in a single company's hands.