Sigma-Aldrich Corp.’s custom manufacturing business unit, SAFC Commercial is expanding its facility in Carlsbad, CA to further enhance clinical and commercial bulk drug production capabilities, as well as fill/finish of viral products for its gene therapy, viral vaccine and immunotherapy customers.   “Gene therapy is an emerging technology, and our SAFC and BioReliance sites in Carlsbad, Rockville, MD and GlasgowScotland, have supported this growing industry for years,” said Gi...