Nabaltec AG is a Germany-based specialty chemicals company that provides environmentally friendly, flame-retardant fillers and special oxides. These products have been developed using aluminum hydroxide and aluminum oxide as a basis, and they are sold primarily for two market segments, namely "Functional Fillers" and "Specialty Alumina". The Functional Fillers segment includes eco-friendly flame retardant filling material, additives and boehmites under the brand names Apyral and Apyral AOH . Applications include plastics for cables used in buildings, airports and tunnels, electronic products, catalysts and separator foil in lithium-ion batteries. The Specialty Alumina segment produces specialty oxides for the use in technical ceramics and in the refractory industry. Brand names are Nabalox, Symulox and Granalox.