We Are Telephonics Telephonics is an advanced-technology leader, recognized globally for highly sophisticated surveillance, communications, analysis and integration solutions. Our systems are deployed across a wide range of land, sea and air applications, providing our aerospace, defense and commercial customers with a distinct tactical advantage in the most unpredictable environments. Whether you’re in engineering, program management, information systems, corporate administration or a wide range of other fields, we encourage you to consider making Telephonics your work home. This is Telephonics’ official LinkedIn page.