https://www.reuters.com/article/us-foxconn-wisconsin-exclusi...
He said the company was still evaluating options for Wisconsin, but cited the steep cost of making advanced TV screens in the United States, where labor expenses are comparatively high.
“In terms of TV, we have no place in the U.S.,” he said in an interview. “We can’t compete.”
Foxconn has factories in Mexico, Chennai, Malaysia etc. which produce a significant amount of devices but I doubt a factory in US will take off. This article from 2012 about the Steve Jobs "These jobs are not coming back" remark is probably still true: https://www.nytimes.com/2012/01/22/business/apple-america-an...