CAS Medical Systems, Inc., a medical technology company, develops, manufactures, and markets non-invasive patient monitoring products worldwide. The company provides FORE-SIGHT tissue oximeter monitors, sensors, and accessories, as well as offers FORE-SIGHT ELITE monitors. Its FORE-SIGHT absolute tissue oximeter provides non-invasive and quantitative measurement of oxygenation for cerebral tissue during surgery or critical care situations. The company also offers repair services for parts. It markets products through its own sales force, distributors, and manufacturers' representatives, as well as through hospitals, surgery centers, and outpatient facilities. CAS Medical Systems, Inc. was founded in 1984 and is headquartered in Branford, Connecticut. As of April 18, 2019, CAS Medical Systems, Inc. operates as a subsidiary of Edwards Lifesciences Corporation.