sia Abrasives AG is a leading global manufacturer of high-quality abrasives. The sia Abrasives product portfolio includes sandpaper, abrasive discs, non-woven abrasives, polishing discs and cut-off wheels. These abrasives are used in various industries, including the automotive industry, the woodworking and metalworking industries and the construction industry. sia Abrasives AG attaches great importance to the development of abrasive materials that are not only efficient and durable, but also meet the requirements for high-precision surface finishing.