China-based Hangzhou Najing Technology developed quantum dots materials and technologies for the display, lighting and solar industries.
Switzerland-based Avantama AG (previously known as Nanograde) is specialized in the development and supply of printable and coatable materials for the manufacturing of optical or electronic thin films.
For the display industry, Avanatama offers luminescent perovskite quantum dots and pQD films.
Established in 2001 and based in the US, Nanosys develops and manufactures quantum dot materials for the display industry.
Nanosys has several lines of products, including one that is heavy metal free. The company lists some of the world's leading display makers as customers and reportedly has the world's largest quantum dots production capacity.