As a world-leading manufacturer of high-quality abrasives with more than 140 years of expertise and unrivalled innovativeness, located in the Charlotte, NC area, we can offer one of the most comprehensive range of products incorporating solutions for perfect surface finish. We are dedicated to the perfect surface – regardless of the materials, whatever the demands. We are your abrasives specialists. We have industrial expertise. We are familiar with the process steps of our customers from industry and craft trades. We offer the right sanding solution for any material. sia Abrasives develops, manufactures, and sells complete sanding systems tailored to specific requirements and applications of all kinds, transforming sanding in to surface technology. Finished by sia Abrasives with the aim: Our solutions for perfect surfaces.