Nokia today is the combination of the network businesses of Nokia, Siemens, Alcatel and Lucent. They have substantial operations in North America. T-Mobile uses primarily their hardware. Nokia still operates Bell Labs which came originally from AT&T via Lucent. As the other global options for network hardware are Ericsson, Samsung and Huawei, Nokia is the closest to a “Made in USA” solution. Its HQ is in Finland but…
I was part of the Nokia => NSN transition, and saw that S change back from Siemens into Solutions, with the money they got back from selling Nokia Mobile to Microsoft.