Our design and development specialists have experience with a wide range of products, including analog and digital circuits to circuitry for the integration of off-the-shelf assemblies. We offer additional services in molding, testing, design, and development, with the capabilities to offer full system integration. For the last 50 years, SED has offered expertise in designing and manufacturing safe and clear communications equipment. From Nuclear Facilities to Confined Space, Fire & Rescue to HAZMAT operations, our systems are trusted in the most challenging and hazardous environments. We are known worldwide for our exceptional communication systems, but did you know that we also manufacture Acoustic Phone Booths, Telephone Extension Ringers and Strobes, Annunciators, Air Supply, and Plastic Suit Components, Combined Air/Communications Hoses, Portable Communication Cable Reels, Magnetic Cleanout Liners, Training Simulators, and other accessories, making your working environment safer and productive. We are proud members of The Organization of Candu Industries and an ISO 9001:2008 Registered Company.
