NDI designs and develops optical 3D and electromagnetic tracking systems for medicine, industrial, and research markets. They offer a range of products, including Aurora for medical applications, Optotrak Certus for life sciences and industrial metrology, and Polaris Spectra and Polaris Vicra for medical image guidance. NDI is committed to designing and manufacturing advanced spatial measurement solutions that improve medical procedures and patient lives, and their technology is internationally recognized as the technology of choice.