tstbio has developed a simple and robust SAW biosensor platform, “iProtin” of POCT (point of care testing) for home and clinic applications. It is an easily handled and cost-effective device allowing rapid and reliable tests at the point-of-use. Only need one drop of finger-tip whole blood and within 5 minutes, the iProtin system can measure the biomarkers in human body. The quantitative results allow precise decisions for diagnosis and monitoring improving health and wellness.