By Dr. Robert Castellano
Publication Date: 2026-09-28 22:46:00
The next leap in Nvidia’s AI performance may have nothing to do with the GPU itself. A shift in the material holding these chips together could determine how much memory fits in a package and how fast costs spiral upward.
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- Glass could help Nvidia build larger AI chip packages with denser connections and room for more high-bandwidth memory.
- Rising HBM prices increase the economic stakes of every packaging decision.
- SCHMID is supplying equipment to companies developing glass-core substrates, but technical and customer qualification hurdles remain.
Nvidia (NASDAQ: NVDA | NVDA Price Prediction) has made investors accustomed to dramatic improvements in GPU performance. Its next major advance, however, may come from something far less visible than the processor: the material that supports and connects the chips inside the package.
That material could be glass. As Nvidia’s AI systems grow, the package must accommodate larger processors, more memory, and an increasing number of electrical connections. Glass could give designers a more stable platform on which to build them. If manufacturers can make it reliably at scale, glass could become one of the technologies that allows Nvidia’s future GPUs to grow beyond today’s packaging limits.
This is a potentially significant change for the companies that make packaging equipment and…
