Pressure BioSciences, Inc. develops pressure cycling technology (PCT) in the United States. Its PCT technology uses alternating cycles of hydrostatic pressure between ambient and ultra-high levels to control the actions of molecules in biological samples and is used in various areas of life sciences, including genomic, proteomic, and small molecule sample preparation, as well as in pathogen inactivation, protein purification, control of chemical reactions, and immunodiagnostics areas of life sciences