This is the only cell phone that I'm aware of that is made in the US:
https://puri.sm/products/librem-5-usa/
It's a niche product aimed at a relatively small target market produced by a company that is registered as a social purpose company. The product/service has some limitations at present from the perspective of the average consumer: phone price, service cost/availability, etc. However, for the right person/company, it could be an attractive option.