Shenandoah Biotechnology, Inc., an ISO 9001:2015 Certified Company, has been manufacturing high quality and affordable recombinant cytokines, chemokines and growth factors to the academic and industrial scientific research communities around the world since 2006.  We specialize in the development and production of recombinant proteins in Escherichia coli and mammalian systems. Shenandoah Biotechnology, Inc. has become an important partner with scientists in the research areas of oncology, stem cell biology, developmental biology and other areas.