There were 23 QD suppliers a couple years ago. It
Post# of 22456
Colegrove noted that there are 97 QD materials suppliers, component suppliers, and adopters in 2017. Forty-three of these are in the US; 14 in China; 8 each in Germany and Korea; 7 each in Japan and Taiwan; and 10 in “other regions.”
http://informationdisplay.org/IDArchive/2017/...DNews.aspx