I came here for exactly this question. An analog-centric fab with 8” wafer technology, perhaps $1B for a greenfield setup. A state of the art 12” wafer logic fa

I came here for exactly this question. An analog-centric fab with 8” wafer technology, perhaps $1B for a greenfield setup. A state of the art 12” wafer logic factory? Think $5B. Not sure about DRAM fabs but probably comparable.