Cumi Abrasives, a step down wholly owned subsidiary of Carborundum Universal, to acquire Rhodius, a metal construction company, for $62m. “Rhodius has over seven decades of experience manufacturing high-performance grinding and cutting consumables for machining of metal and stones. RHODIUS brings in a vast and innovative product line up with various patented benefits that create unique selling opportunities," Narayanan Ananthaseshan, Cumi Managing Director.