e-Ray Optoelectronics Technology was established in 2000 in Taiwan to develop CD-R dyes and quenchers and OLED/PLED materials. The company offers small-molecule OLED electron transport, hole injection, hole transport, emitting materials and dopants.
For PLEDs, e-Ray develops emitting materials and printable materials.
Einsteinium Chemie, based in Germany and subsidiary of the SustGreenTech group, produces Deuterium labeled compounds to the various scientific and related industrial applications.
Einsteinium Chemie offers stable isotope-labeled OLED intermediate materials.
EOS Med Chem was established in 2008, in China, and is a custom material developer (CMO), focusing on the pharmaceutical and OLED markets.
EOS provides custom OLED material synthesis, and says it has customers in China, Korea and the USA.
China-based Eternal Material Technology Company (EMT, also called Dingcai Technology in China) develops and produces electronic materials, mainly in the fields of displays and photoelectric applications.
The company produces OLED stack materials, including ETL materials and is also developing TADF/TASF materials.
In 2021 EMT completed the construction of a 15 tons OLED materials production facility in Hefei.
UK-based Excyton (previously known as PeroLED) was established in 2019 to develop novel light emitting materials, devices and architectures for next-generation displays.
Excyton is currently focused on a novel OLED device structure, called TurboLED, which is a stacked display architecture that uses a combination of light-color and deep-color RGB materials to reduce the power consumption and expand the color gamut of OLED displays. TurboLED can also be applied to other light-emitting display technologies, such as MicroLEDs.
In 2020, Excyton received a $2 million seed investment.
Genes'Ink offers advanced materials based on proprietary processes for the printed & flexible electronics market. Genes'Ink solutions include conductive and semiâconductive inks for thin and flexible devices with high conductivity. Genes'Ink industrial solution are used for flexible and organic solar cells and OLED.
Genes'Ink inks are compatible with industrial printing methods and flexible substrates for large scale production. For the OLED market, the company is offering ZnO and AZO inks for ETL layers printing. In July 2013 the company announced a new silver-based solvent conductive ink for digital and screen printing, mainly for printing of efficient and transparent electrodes on flexible substrates for OLED displays.
Beijing Green Guardee, established in 2010, supplies high-purity OLED intermediates. The company has an 8-ton intermediates production plant.
Henan Coreychem, based in Zhengzhou City in Henan, China, produces and markets intermediates & API materials, catalysts and electronic chemicals.
The OLED industry, the company provides a wide portfolio of intermediate materials.
China-based Henan Ouber Technology develops materials for the pharmaceutical, display and other markets.
For the OLED industry, Henan Ouber Tech produces OLED intermediates, including Trianzines, Carbazole, Amine, Anthracene, Biphenyl, Furan, Naphthalene and Isoquinoline.
Heraeus is a precious metals and technology group based in Germany.
In September 2010, Heraeus bought the Clevios business unit from H.C. Starck. Clevios developed a wide range of Conductive Polymers that have been developed for use as the hole injection layer (HIL) in OLED displays.
