Light Extraction Aps, located in Lyngby (14 km from central Copenhagen), is a spin-off from Technical University of Denmark. The company was founded on 2013 by professor Haiyan Ou from DTU Fotonik and established with an investment from Denmark's largest early stage investor, SEED Capital and support from the Technical University of Denmark.

Light Extraction Aps provides novel nano-fabrication solutions for different material and application based on the state-of-the-art cleanroom facility at DTU Danchip. Its customers and research collaborators are from LED manufacturers, wafer suppliers, optical variable device manufacturers (OVDs), research institutes and universities.


Haiyan Ou
Associate Professor
DTU Fotonik
+45 45 25 37 82