Visionox Founded in 2001 in China, Visionox has become one of the main suppliers and specialists in OLED technology for lighting and displays. Whilst focusing on passive-matrix OLEDs (PMOLEDs) for many years since inception, it started manufacturing active-matrix OLEDs (AMOLEDs) in 2015. 2015 also saw its lighting business spin-off to another company called Yeolight Technology. Visionox