Viola Audio Laboratories, 446A Blake St, New Haven, CT 06515, US

Founded in 1933, Telephonics Corporation provides electronic systems and products to military and commercial markets worldwide. The company offers a variety of communication systems, including aircraft intercommunications, wireless and audio products. It also provides maritime surveillance radars. Telephonics Corporation specializes in homeland security and aviation traffic management, landing and guidance systems. The company offers combat and radar systems engineering services. Additionally, it provides software development and air and missile defense threat analysis solutions. Telephonics Corporation is a part of The Griffon Corporation, which is a diversified manufacturer with operations in building products, specialty plastic films, and integrated information and communication systems.