ENTEX

ENTEX Rust & Mitschke GmbH is the global leader in Planetary Roller Extruder (PRE) technology, supported by over 160 registered intellectual property innovations. For more than 35 years, the company has driven advancements in extrusion engineering from its headquarters in Bochum, Germany, serving key industries such as plastics, rubber, chemicals, paint, recycling, and food processing.

Founded by pioneering engineer Harald Rust, ENTEX is built on innovation, technical curiosity, and a commitment to rethinking conventional processes. Rust recognized the early potential of the Planetary Roller Extruder and perfected it, establishing ENTEX as the benchmark for complex compounding, mixing, cooling, degassing, and reactive extrusion applications worldwide.

With more than 150 employees and its own state-of-the-art testing facilities, ENTEX delivers complete extrusion lines, modular PRE systems, and custom tempering solutions—all from a single source. Its modular PRE concept offers unmatched flexibility, energy efficiency, and sustainability, supporting both laboratory-scale development and full‑scale industrial production.