Japan-based TSK Corporation was established in 2021 to commercialize iron catalyst technology developed at the University of Tokyo and Kyoto University. TSK Corporation uses iron-catalyst based reactions to develop functionalized materials, mainly biostimulants and OLED materials.
For the OLED industry, the company develops OLED emitter materials that it says offer higher performance due to its specialized synthesis technology. In November 2025, the company revealed it is collaborating with Samsung Display to co-develop iron catalyst processes for the production of blue host and electron blocking materials.