Northrop Grumman is collaborating with Diamond Aircraft to deliver new intelligence-gathering aircraft capabilities to Canadian and international markets.

http://ottawacitizen.com/news/national/defence-watch/northrop-grumman-teams-with-diamond-aircraft-in-london-ont-on-new-intelligence-gathering-aircraft-capabilities

As part of this effort, Northrop Grumman will establish a presence in Ontario, near Diamond Aircraft's production facility at London International Airport.
"Diamond Aircraft has a long history of superior design and manufacturing processes for propeller-driven general aviation aircraft," said George Vardoulakis, vice president, medium range tactical systems, Northrop Grumman. "Combined with Northrop Grumman's leadership in manned and unmanned systems, we can pool our expertise to explore new opportunities for our customers worldwide."