De Dietrich Process Systems GmbH, part of the De Dietrich Group established in 1684, is headquartered in Mainz, Germany, and specializes in process equipment and engineered systems for the chemical, pharmaceutical, and food industries. Their offerings include glass-lined reactors, filter dryers, and turnkey process systems, emphasizing corrosion resistance, process safety, and compliance with industry standards. De Dietrich serves clients globally, providing solutions that enhance process efficiency and product quality.