Nel-Tech Labs, Inc., an ISO 9001:2008 certified company, was founded in 1984 and is the designer, developer and manufacturer of the highest quality music on hold, message on hold , instore messaging and background music systems worldwide. Over the past quarter century, Nel-Tech Labs has grown from a small basement workshop to a thriving 18,000 square foot design and f ...ully automated manufacturing facility utilizing the latest in robotic assembly equipment. Our products are sold and distributed through an international network of telephone interconnect firms, sound contractors, telephone message-on-hold producers, and background music providers. Striving to always offer the most cost-effective solutions to repetitive sound applications, we are continually developing and introducing new products to meet marketplace demands. We know that a dynamic marketplace requires constant product evolution and integration of new technologies, and it is this driving force that has kept Nel-Tech at the forefront of this industry