Founded by Martin Rothenberg, PhD, Glottal Enterprises provides other researchers the unique speech and voice measurement methods developed at the Speech Research Laboratory of Syracuse University. Glotta products are based on Dr. Rothenberg's original research in speech, voice and language. His patented designs have brought researchers and clinicians a broad line of tools, including electroglottograph, airflow and pressure measurement equipment. The equipment is widely preferred by professionals in speech,voice,language, swallowing and singing research, as well as for demanding clinical applications. Equipment manufactured by Glottal Enterprises is used in leading research institutions around the world.