Mid-America Angels

Gross-Wen Technologies, Inc. is a biotechnology company based in Slater, Iowa, that focuses on innovative solutions for wastewater treatment. Founded in 2013, the company has developed the Revolving Algal Biofilm (RAB) system, which effectively removes nitrogen, phosphorus, and other pollutants from municipal and industrial wastewater. This sustainable technology not only treats wastewater but also produces algae biomass that can be repurposed as fertilizer or bioplastics. By offering an economical and eco-friendly approach to water treatment, Gross-Wen Technologies aims to assist municipalities and industries in managing water quality while promoting environmental sustainability.

Voxello, Inc. is a company that develops and markets innovative communication devices aimed at enhancing the quality of life for disabled hospitalized patients. Its primary product, noddle, is a communication device equipped with a microphone that can be mounted to a ventilator line, allowing ventilated patients to communicate effectively. This device utilizes patented technology to detect even the smallest intentional gestures, enabling patients to access nurse call systems and control a proprietary chat application. Founded in 2013 and headquartered in Coralville, Iowa, Voxello was originally known as Iowa Adaptive Technologies, Inc. until its name change in June 2015. The company is committed to creating universally adaptable assistive technology devices and plans to expand its product offerings to include a range of input devices, such as microphones and switches, all designed to improve communication and care for patients in healthcare settings.