Address: 3001 Woodbridge Ave, Edison, NJ 08837... Website: https://nobliecustomknives.com/product-categories/knife-sharpeners/... Email: info@nobliecustomknives.com... Noblie Custom Knives offers authorized US sales of TSPROF sharpening rigs, including the Kadet Pro TGE and K03 Pro series. We also carry the full range of original TSPROF abrasives—diamond, silicon-carbide, and natural stones—along with storage cases and stands designed for these specific systems.