AFAIK there are many companies that just create an HQ in USA for the attitude when all the work is done in Poland or Turkey etc.
In a lot of cases it "just makes sense", since its easier for the US-PE-VC-guys to invest if you have a HQ in US
In a lot of cases it "just makes sense", since its easier for the US-PE-VC-guys to invest if you have a HQ in US