Endothelix, is a cardiovascular device company that incorporates an innovative, non-invasive, non-imaging vascular and neurovascular function test (VENDYS®) into cardiovascular risk assessment for doctorsâ offices. VENDYS® is inexpensive, operator-independent and easy to use. Endothelix aims to help physicians more accurately assess and monitor their patientsâ cardiovascular health and use appropriate therapies for the prevention and treatment of heart attack and s