ResMed, Inc. engages in the design, manufacture, and marketing of equipment for the diagnosis and treatment of -disordered breathing, including obstructive sleep apnea, and other respiratory disorders that occur during sleep. It offers airflow generators, diagnostic products, mask systems, headgear, and other accessories, including humidifiers, cold passover humidifiers, carry bags, and breathing circuits. The company also manufactures data communications and control products, such as the ResLink, ResControl, and ResControl II modules that facilitate the transfer of data and other information to and from the flow generators. It sells its products worldwide through a network of distributors, independent manufacturers’ representatives, and direct sales force. The company was founded in 1989 and is based in Poway, California.