That linked comment sounds a bit confused. Infineon, TI, and ST do not have lithography machine capacity to make all chips on their own at scale. However it is

That linked comment sounds a bit confused. Infineon, TI, and ST do not have lithography machine capacity to make all chips on their own at scale. However it is possible they do package their chips into components at their own Fabs. This Bloomberg article might help clarify your understanding. https://www.bloomberg.com/news/articles/2023-01-12/tsmc-chief-sees-end-to-chip-shortage-that-hammered-auto-industry https://www.bloomberg.com/news/articles/2023-01-12/tsmc-chie...