Phomera commercializes photonic crystal metamaterials that deliver vivid, opalescent color with built-in optical functionality and transparency. Powered by proprietary colloidal photonic crystal design and continuous roll-to-roll manufacturing, its Amberane® Photonic Crystal films are produced in meter-wide, kilometer-long rolls, alongside all-resin Amberomer® Amber Effect Pigments for direct use in plastics, inks and coatings