POET Technologies Inc.

I think so

Ottawa amended the Investment Canada Act in 2009 to add a national security review regime to be administered separately from the general “net benefit” test. It permits the government to order a national security review for any investment by a non-Canadian that may be “injurious to national security.”

http://www.lexpert.ca/article-print/korean-bid-for-blackberry-would-face-review/

cheers