The application of microphones is never ending. Primo Company manufactures stylus cartridges, crystal microphones, dynamic and electret condenser microphones for high-end applications. Other products include wireless microphones, digital headphones and voice-activated computer technology. The company has a technology division that produces voice recognition microphones, ultracarteoid microphones, teleconferencing microphones, ultra thin speaker/receiver units, noise cancellation systems, utilizing counter phase technology, and even mini-robotics. Primo also offers online ordering of its products. The company is ISO 9001: 2000 certified. Established in 1954, Primo is headquartered in Tokyo, Japan. The company has several sites, including operations in Singapore, Mexico, Germany and McKinney, Texas.