Founded by recovered-carbon-black entrepreneur Niels Raeder, Munich-based RCB Nanotechnologies develops industrial processes that turn end-of-life tires into high-purity recovered carbon black. In collaboration with the Fraunhofer-Gesellschaft, the company uses a patented three-stage purification process and holds an exclusive worldwide license for its industrial implementation and product marketing. Its operations link headquarters in Munich with production in Sarajevo, supporting a circular alternative to fossil carbon black for tire, rubber, and plastics applications.