Silicon wafer reclaim restores used semiconductor wafers to reusable condition by removing films, residues, and defects through chemical, mechanical, and plasma processes. The goal is to recover base substrates while maintaining dimensional integrity and surface quality for subsequent fabrication stages. Effective reclaim workflows include inspection, chemical stripping, polishing, and strict contamination control to meet particle and surface specifications. Reclaim reduces material waste, lowers substrate costs, and supports sustainability goals while requiring rigorous quality assurance to ensure reclaimed wafers meet production standards.