3rd Stone Design is a product design, strategy, and development company located in San Rafael, CA, USA. The team consists of mechanical and electrical engineers, product designers, manufacturing and production liaison experts, and product managers. 3rd Stone engages in the improvement of global health through the systematic design, development and distribution of medical devices that are appropriate to the fields in which they are employed. They do so directly, through sale of their own products under their Hadleigh Health Technologies LLC subsidiary, in joint development programs with research and non-governmental organizations, by licensing of intellectual property and know-how, and by providing consulting services to domestic and international partners. For example, 3rd Stone Design has been instrumental in commercialized bCPAP and DoseRight Clips from Rice 360°.