The countries producing semiconductors and manufacturing other goods are also producing SaaS services. It's not unique to the United States.
The number of countries producing leading edge semiconductors is actually small. The number of companies doing this work is very small, too. Although much of the economy needs chips to operate, those leading chips are concentrated in the production of a very small number of companies.
The number of countries producing leading edge semiconductors is actually small. The number of companies doing this work is very small, too. Although much of the economy needs chips to operate, those leading chips are concentrated in the production of a very small number of companies.