Roku, Inc. is the creator of the most popular streaming software platform for delivering video, music and casual games to the TV. The Roku platform features the largest and best collection of entertainment available for streaming. Products are sold in the U.S., Canada, the U.K. and the Republic of Ireland. Roku was founded by Anthony Wood, inventor of the DVR. Roku is privately held and headquartered in Saratoga, California, U.S.