Lumentra is a cleantech company that develops new materials solutions for improving colour quality of solid state lighting products. Lumentra is a spin-off company from the Institute for Optical Sciences at the University of Toronto. It also provides accredited optical, electrical, thermal and environmental measurement services, optical design services, consultancy and standards compliance assistance for the lighting industry. Lumentra’s staff are actively involved in international standard committees to develop standard test methods for semiconductor and organic LEDs.