Criticare Systems Inc. ( CSI ) manufacturers vital signs monitors, respiratory and anesthesia care equipment, pulse oximeters, and patient monitors.  

In 2008 India based Opto Circuits acquired Criticare Systems as a in road to the USA patient monitor market.  CSI continue business as a subsidiary of Opto Cardiac Care. Ltd.

The Criticare name and branding remained intact after the acquisition.

 

All product and company names are trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement or sponsorship by them.
-->