 PITTSBURGH, Feb. 26, 2021 GLOBE NEWSWIRE -- IIVI Incorporated Nasdaq: IIVI, a leading provider of precision optics for life sciences and optical networks, today announced that it will begin the expansion of its manufacturing footprint in Santa Rosa, California, with a plan to double over the next five years its manufacturing capacity of optical filters for polymerase chain reaction PCR instrumentation and 5G optical access networks. 