SOUTH EASTON, Mass., May 3, 2011 (GLOBE NEWSWIRE) -- Pressure BioSciences, Inc. (Nasdaq:PBIO) (“PBI” and the “Company”) and KeraFAST LLC (“KeraFAST”) today announced that they have entered into a non-exclusive, worldwide distribution agreement (the “Agreement”) covering several of the Company’s new sample preparation products. These products include the recently released The SHREDDER SG3 Extraction System; the novel MicroTube, MicroCap, and PCT Shredder sample processing tubes; and proprietary kits for the preparation of samples for DNA, RNA, protein, and lipid analysis.