A-decAs one of the largest dental equipment manufacturers in the world, A-dec designs and builds much of what you see in the dental treatment room, including chairs, stools, delivery systems, dental lights, and a full line of accessories. A-dec’s primary focus is to create innovations, simple solutions and superior services that help dental professionals perform healthier, more efficient dentistry. Each piece of dental equipment they produce is designed and tested to withstand the unique demands of a dental practice over at least 20 years of consistent daily use, for dental equipment that you can truly rely on.