Nvidia's Dominance in AI Infrastructure Under Threat from Customers' Custom Silicon

Nvidia's dominance in AI infrastructure is facing a new challenge from its largest customers. These companies, including Google, Amazon, Microsoft, and Meta, are not only buying Nvidia chips but also investing billions of dollars to develop their own custom silicon.

This trend poses an existential threat to Nvidia's business model, which relies on the company capturing a significant share of AI spending. While investors often focus on the growth rate of AI demand, this development highlights that even if AI spending continues to rise, Nvidia may not capture a larger share of it.

Nvidia's high gross margins, around 75%, are a key factor in its customers' decision to develop their own chips. This is because custom silicon can help these companies reduce their dependence on Nvidia and lower costs over time.

The threat does not need to be an existential one for Nvidia's stock price to suffer. If investors begin to believe that customer-designed silicon will take a larger share of incremental spending, the company's valuation could compress, even if it continues to grow revenue.