CAS Medical Systems, Inc. is a medical technology company that develops, manufactures, and markets non-invasive patient monitoring products that are vital to patient care. The Company also sells various legacy products called Traditional Monitoring, which includes non-invasive blood pressure measurement technologies, stand-alone patient vital signs monitors, and neonatal medical disposables. Its principal products are the FORE-SIGHT and FORE-SIGHT ELITE brand tissue oximeters and sensors. It provides a series of vital signs monitoring products and services to clinicians, including sales to original equipment manufacturers (OEM) of the Company's non-invasive blood pressure technology, vital signs monitors and accessories and supplies and service, including neonatal intensive care vital signs supplies. It has developed a non-invasive blood pressure measurement technology under the MAXNIBP and MAXIQ brands.