CUMI – Making Materials Matter

Carborundum Universal Limited (CUMI) is one of the leading global material-sciences company with presence in abrasives, ceramics, refractories and electro-minerals. Today, CUMI is one of the very few companies in the world to have fully integrated operations in materials. The organisational purpose of CUMI is – Making Materials Matter – and every product and business within CUMI tries to further this purpose and touch human lives in one way or the other.


Phone: +49 7221 502 200