Sennheiser
Founded in 1945 as Laboratorium Wennebostel by Prof. Dr. Fritz Sennheiser, the Sennheiser company specializes in headphones, microphones, wired microphone and monitoring systems, conference and information technology, and products for assistive listening. Its products are used by professionals and audiophiles alike. The company headquarters is based in Wedemark, Germany, near Hanover. Its manufacturing plants are located in Germany, Ireland, and the USA.