RECOSiC: How Recycled Silicon Carbide Becomes a High-Performance Raw Material
Silicon carbide (SiC) plays a key role in many high-tech industries – from semiconductors and solar systems to technical ceramics and abrasives. Its exceptional hardness and thermal resistance make it an essential material for demanding industrial applications. However, the downside is significant: conventional SiC production is highly energy-intensive and has a major carbon footprint. Producing just one ton of SiC can emit up to 4.2 tons of CO₂, driven by both chemical reactions and the electricity required for production. In a global market increasingly focused on sustainability and resource efficiency, this is a growing concern. This is exactly where the RECOSiC process comes in. Developed by ESK-SIC GmbH, a company of the Schunk Group, in partnership with Fraunhofer IKTS, RECOSiC enables the recovery of high-purity SiC from production residues – offering a significantly improved carbon balance and supporting true circular economy principles in industrial materials.