This list includes non active companies and companies that no longer deal with OLEDs

DowDuPont

DowDuPont logoUS-based DowDuPont was established in 2015 as a merger between DuPont and Dow Chemical. The new company was a material company active in agriculture, materials science and specialty products.

Daejoo Electronic Materials

Daejoo Electronic Materials logoDaejoo Electronic Materials, based in Korea, manufactures materials for the electronic industry. The company's materials are used in a wide range of applications such as LEDs, CFLs, epoxies, glass materials, phosphors and more.

Dash-Insights

Dash-Insights is an independent technology market research and consulting company founded by global display expert Sweta Dash in 2015 focusing on entire display value chain and emerging display technology markets including flexible OLED and Quantum Dot.

Atom Microelectronics

Atom Microelectronics logoUS-based Atom Nanoelectronics was established in 2013 to develop innovative, scalable and high throughput fabrication technologies.

The company's technology was based about HiPCOT single-walled carbon nanotubes, and using these material Atom developed fully-printed CNT-TFT backplanes for AMOLED displays.

Organic Lights

Organic Lights logoOrganic Lights, based in Germany, is a global supplier of OLED lighting panels and OLED lamps.

Organic Lights can supply the entire range of LG Displays' OLED panels via its online shop.

Power OLEDs

Power OLEDs logoUK-based Power OLEDs was established in December 2013 to develop OLED stack materials - including high triplet-energy, high performance hole transporters, electron transporters, electron injectors, host and emitters.

The company seems no longer to be in business.

Solvay OLED

Solvay OLED, based in Pittsburgh, US, was established in 2014 by Solvay after the acquisition of Plextronics. Solvay OLED, an internal start-up owned by Solvay, handled all of Solvay's OLED activities - mostly focused on soluble HIL and HTL OLED materials - but also developing small-molecule hosts and other technologies.

Everest Scientific

Everest Scientific logoEverest Scientific, based in the US, was a chemicals and raw materials supplier for several industries.

For the OLED market, the company used to provide intermediate materials. It seems as if the company is no longer in business.