US-based Kopin Corporation is a developer of microdisplays and other components for wearable devices.
OLiGHTEK (also known as the Yunnan North OLiGHTEK Opto-Electronic Technology Co) is a Chinese based company that develops and produces OLED microdisplays.
In 2017 OLiGHTEK announced a joint-venture with BOE Technology to establish a $170 million OLED microdisplay fab in Kunming, China. The fab is now under construction and according to reports trial production will begin in 2019.
The Fraunhofer Institute for Photonic Microsystems (Fraunhofer IPMS) has over 200 employees, doing research in electronic, mechanical and optical components and their integration into devices and systems.
The Fraunhofer IPMS has been working on OLED since 2000, and in 2009 launched a new department called COMEDD (the Center for Organics, Materials and Electronic Devices Dresden) to handle its OLED research and pilot fabrication. COMEDD was turned into an independent Fraunhofer Institute in 2012 and now it is a business unit at Fraunhofer FEP.
Established in 2007, MicroOLED is a privately held company based in Grenoble, France that designs and develops high-performance OLED microdisplays for near-to-eye applications.
eMagin is engaged in the design, development, manufacturing and marketing of OLED microdisplays. eMagin's traditional markets are the defense and industry ones, but the company is also targeting the consumer VR and AR markets with its latest microdisplays. eMagin trades in the AMEX Stock Exchange (Ticker is EMAN).
Sony is one of the leading consumer electronics companies in the world. Sony has been developing OLED technologies for many years and has been one of the pioneers in the field.