High Quality Content by WIKIPEDIA articles Qiagen is a provider of sample and assay technologies for molecular diagnostics, applied testing, academic and pharmaceutical research. Consolidated under the Dutch holding Qiagen N.V., the company operates more than 30 subsidiaries in over 18 countries. Qiagen's shares are listed at the technology-focused U.S. stock exchange Nasdaq (using ticker QGEN) and at the Frankfurt Stock Exchange in the Prime Standard...