Instrumentation Laboratory Company (IL) is a medical device company. IL is a subsidiary of Werfen Group. The company carries out the development, manufacture and distribution of laboratory products for the in vitro diagnostic market. The companys product lines comprise Critical Care Diagnostics, Hemostasis Diagnostics, Clinical Chemistry and AccuTrak. It principally offers products such as TOP Family, TOP 700, TOP 500 CTS, TOP 300 CTS, AcuStar and Elite among others under the Hemostasis Diagnostics product line. Its Critical Care Diagnostic systems are used to measures pH, blood gases, CO-Oximetry, electrolytes, and metabolites through a comprehensive analysis on a single sample of whole blood. Various products offered under the Clinical Chemistry product line include ILab Aries, ILab 650, ILab Taurus and ILab 300 Plus. It also offers various quality control products under the AccuTrak product line. The Company has operations in the UK, France, Italy, Uruguay, Belgium, Germany, Mexico, Japan, Austria, the Netherlands, Hong Kong, and the US, among other countries. IL is headquartered in Bedford, Massachusetts, the US.