Founded in 1948 in Nagoya , Aiphone has grown to be the worlds largest manufacturer of intercom systems. We have earned a position of leadership by focusing on quality every step of the way. Through our strong commitm......Founded in 1948 in Nagoya , Aiphone has grown to be the worlds largest manufacturer of intercom systems. We have earned a position of leadership by focusing on quality every step of the way. Through our strong commitment to Total Quality Control we constantly seek ways to improve our products and our processes. The result is a worldwide reputation for technological advancements, abroad range of products, and--most important of all--customer satisfaction. The following events trace the story of how Aiphone has built that reputation: