Mentor Graphics Corporation (MENT), a Siemens Business, is a leading supplier of products and services used by companies worldwide in the design of the electronic content of their products. We are unique in providing solutions for both the hardware components (the chips and boards) and the software components (the embedded operating systems and applications/drivers that control the product’s operation).
Mentor is privatised , read at
http://www.bizjournals.com/portland/news/2017/03/30/mentor-siemens-make-deal-official.html?ana=yahoo&yptr=yahoo