MACHEREY-NAGEL was founded in 1911 in Düren as a manufacturer specializing in filter papers. Since then, it has grown into an innovative international company for chemical and biomolecular analysis. Its products are among the world’s most reliable analytical systems. For example, they are used in industry, healthcare, biotechnology, environmental analysis and research. Many patents and international certificates emphasize the high quality of its products and the competence of its employees.