T2 Biosystems, Inc. is an in vitro diagnostics company that develops and commercializes innovative diagnostic solutions for global markets. Its proprietary technology platform enables the rapid detection of pathogens, biomarkers, and other critical abnormalities directly from a wide array of unpurified patient specimens, including whole blood, plasma, serum, saliva, sputum, cerebrospinal fluid, and urine. The company's commercial offerings include the T2Dx Instrument, a compact bench-top system designed to run various diagnostic assays.