Rheonix, Inc. (Rheonix) is a diagnostic system developer. The company develops patented Rheonix CARD system and EncompassMDx instrument. Its Rheonix CARD system manipulates reagents with an internal active fluidized network of pumps, valves and channels. Rheonix performs molecular techniques such as sample preparation, amplification and detection. The company's EncompassMDx instrument combines unique technology and industry standard automation components in order to bring new diagnostic tests to the market. Its elements include liquid handler with disposable pipette tips, bulk reagent packages, drive components, hybridization heaters, barcode reader and imager. The company also has office in Grand Island. Rheonix is headquartered in Ithaca, New York, the US.