Founded in 1984, Criticare Systems, Inc. is an international medical device company headquartered in Waukesha, Wisconsin. Unlike many companies its size, CSI develops, markets, and distributes a wide range of patient monitoring devices that incorporate technological innovation and cost-containment features. The company's products address patient safety concerns and monitoring needs in anesthesia, critical care, respiratory care, transport, and outpatient care environments. Comprehensive customer support, economical rental ownership programs, prompt equipment service and technical support programs make even its most advanced systems affordable and consistently productive. Criticare Systems, Inc. has established product and technological leadership in anesthetic gas monitoring, vital signs monitoring, gas and agent analysis, and central station monitoring systems