Total Investment in the State to Exceed $1.4 Billion, 750 U.S. Jobs THOUSAND OAKS, Calif., April 25, 2025 /PRNewswire/ -- Amgen (NASDAQ: AMGN) today announced a$900 million expansion of its Ohio manufacturing facility, bringing the total number of jobs created to 750 and the total investment in Central Ohio to over $1.4 billion. "Amgen has been a leading U.S.-based manufacturer of biologic medicines since 1988. Today's investment reinforces our ongoing commitment to expanding U.S. manufacturing and ensuri ...