You do realize that Samsung has their own foundry services, right? They operate the world’s
second largest foundry service. That's why they don't (at the moment) use Intel's. But that's expected to change in the future.
From August 2025: https://www.businesspost.co.kr/BP?command=article_view&num=409163
Lee Jae-yong As the chairman of Samsung Electronics visited the United States as an economic delegation to the Korea-U.S. summit, it is expected that he is actively pursuing a strategic alliance with Intel to strengthen the Samsung Electronics foundry (semiconductor consignment production) business.
Samsung Electronics is reportedly considering investing in the post-process packaging sector of the foundry, which Intel has relatively strong strengths, and is using Intel's packaging production line in the United States. Samsung is also reportedly considering how to use Intel's semiconductor glass substrate technology.
Samsung Electronics has been considering additional U.S. investments in $37bn to build a foundry plant in Taylor, Texas, and has been working with Intel to drive investment in packaging production lines.
Have you already forgotten about Microsoft and Amazon? I told you about them using Intel's foundry services a week back.
Intel also makes SoCs for Ericsson's 5G infrastructure equipment using Intel's 18A process.
MediaTek is another customer of Intel's.
Things don't change overnight. It will take time, but Intel is fixing the mess their foundry service was in.
I'm referring to leading edge chips, not low-risk chips sent to Intel fabs by Microsoft and Amazon in order to please the White House.
In a situation with free will, Apple or Nvidia would not choose Intel or Samsung as fab partners.