ATTWILL Vascular Technologies is a medical device company that designs accessory products aimed at reducing the complications caused by vascular access devices. It offers CHGLock, the technology enabling sterilization of the inner lumen of devices, and ATHLock, that prevents blood clots inside catheters. The company also provides the ATH platform technology that can be used as a coating to devices, such as catheters and VADs (ventricular assist devices) as well as other products.