CARLSBAD, Calif., May 14, 2018 (GLOBE NEWSWIRE) — International Stem Cell Corporation (OTCQB:ISCO) (“ISCO” or “the Company”), a California-based clinical stage biotechnology company developing novel stem cell-based therapies and biomedical products, announced today that it has been valued at $34 million, up from $33 million in January 2018, by Edison Investment Research (“Edison”)*, a world-renowned investment intelligence firm with more than one hundred analysts, investment experts, and roadshow professionals, with offices in North America, Europe, the Middle East and Asia.