Walter M. Presz

FloDesign, Inc. provides contract engineering and technology commercialization services. It offers turn-key design and fabrication. The company was founded by Walter Presz in 1990 and is headquartered in Wilbraham, MA.

Part of RTX Corp., Pratt & Whitney Aircraft Co. is a manufacturer of gas turbine, airframe, and nacelle components.

FloDesign Sonics, Inc. provides acoustic technology for separations and filtrations. It develops technology that sound vibrations to filter fluids including blood. The firm also develops filter-less acoustophoretic separation technology, and separate multiple types of particles of varying sizes including water and oil, blood cells, CHO cells, emulsified oils, algae, metals, and bacteria. The company was founded by Bart Lipkens, Stanley Kowalski III, Walter Presz and Louis Masi in 2009 and is headquartered in Wilbraham, MA.

Stage III Technologies, LLC offers mechanical design and aero structural analyses. Its products include mixer nozzle, ejector, and new thrust reverser. The company maintains and installs Hushkit technology on Gulfstream aircrafts. It was founded by Walter M. Presz and is headquartered in San Diego, CA.