DELRAY BEACH, Fla., Sept. 6, 2011 (GLOBE NEWSWIRE) -- PositiveID Corporation (“PositiveID” or “Company”) (OTCBB:PSID), a developer of medical technologies for diabetes management, clinical diagnostics and bio-threat detection, will host a conference call and webcast for investors, media and other interested parties on Wednesday, September 7, 2011 at 10:00 am ET, to discuss its management’s plan for growth and delivering stockholder value.