The Chamberlain Group is one of the leading companies that manufactures residential and commercial door and gate operators and access control products in the world. It maintains sales, marketing, communications, customer service, research and design, engineering, information technology and technical support services departments. The company provides products to Germany, France, the United Kingdom, Scandinavia, Benelux, Europe, the Middle East, South Africa, Australia, New Zealand, Mexico, Central and South America and Asia. The Chamberlain Group is owned and operated by Duchossois Industries, which is a privately owned, diversified and multinational company. The Chamberlain Group offers Power Drive and Whisper Drive residential garage door openers. The company maintains a location in Tuscan, Ariz.