ResMed, Inc. specializes in designing, manufacturing and marketing respiratory disorders diagnosis, treatments and management (primarily sleep respiratory disorders). Net sales break down by family of products as follows: - medical devices (51.8%); - masks (35.7%); - software as a service (12.5%): residential care management software solutions. At the end of June 2025, the group had 8 production sites located in the United States (3), Australia, China, Singapore, Malaysia and France. The United States accounts for 63.8% of net sales.