The company is headquartered where I live, Linköping in Sweden with 150 000 people. They were spun off from fighter plane manufacturer Saab Aerospace which is also situated in Linköping. Saab owned 53% of the company and Apple paid around $250 millon.
EDIT: Here is a video from Saab showing the process of acquiring map data and it's military applications: http://www.youtube.com/watch?v=CNemPTHOKWg