Koppern was founded in Hartingen, Germany in 1898. It is still a family business and is committed to providing professional engineering machinery and equipment such as roll presses, roll forming machines, high-pressure rolling ball presses and other professional engineering machinery equipment for the global mining and cement industries. The company currently sells products in many countries and regions around the world, and is at a benchmark position in the field of equipment and machinery manufacturing for various processes related to the fertilizer, cement, mineral and metal processing industries. In cooperation with customers, the company has developed optimized processes and tested in its own built test plants, powered by tests involving more than 2,000 different materials.

Coburn's business is built on three different but interrelated process technologies:

Blocks: Cold pressing and hot pressing forming mainly used in metallurgical applications;

Crushing: used to produce fertilizers;

Crushing: High pressure grinding for the cement industry, including air graders specially developed for rolling press applications, as well as high pressure grinding for the ore and mineral industries.