Following are examples of companies that Heartland Angels members have invested in:

Endotronix Logo Nano Gas Technologies Logo
Endotronix is developing an integrated platform to provide comprehensive, reimbursable health management tools for patients suffering from advanced heart failure. Recently raised $32 million in a Series C financing and $12 million in debt financing from Silicon Valley Bank. Nano Gas Technologies recycles oil industry wastewater using a proprietary nano bubble process, saving money and reducing the environmental impact of wastewater disposal.
Attune Medical Logo Supply Clinic Logo
Attune Medical (formerly Advanced Cooling Therapy, Inc.) has developed a patented, disposable medical device enabling cost-effective patient temperature control to save lives and reduce costs. Supply Clinic is the online marketplace for dental supplies. By bringing hundreds of sellers and tens of thousands of products together on a single platform, they offer one place where dentists can shop and compare.
Sword Diagnostics Logo ADMdx Logo
Sword Diagnostics uses patented technology to enable rapid production of “Build-to-Order” tests that speed drug development and seamlessly integrate with 50-year-old technology in use today. ADMdx specializes in brain image analysis to enable diagnosis, prognosis, and drug effect detection for Alzheimer’s disease and various other forms of dementia.
TAVI Logo Cardialen Logo
Thubrikar Aortic Valve is developing an optimum version of a Transcatheter Aortic Valve. Implantation of such a valve is the biggest revolution in heart valve treatment in our lifetime because it allows for the replacement of a diseased heart valve without open-heart surgery. Cardialen is an early-stage medical device company developing a revolutionary therapy to treat Atrial Fibrillation (AF). Cardialen will develop the first highly-effective, well-tolerated implantable pacemaker-like AF therapy device.