Harmony (HDG, Inc.) is a structural heart MedTech company that is focused on ventricular health. Harmony's therapies are innovative because they work within the ventricle functioning as as an integrated systolic assist system that leverages the native energy of the heart.  Our therapies work by aiding and supporting the diseased ventricle restoring it's natural shape, pressure and flow. The companies lead product, Vortex™TA/TF, is a simple device that has the potential to be a restorative or bridge therapy for the millions of heart failure patients currently with or without interventional options.