Profile: PrecinoMed Inc. specializes in designing and manufacturing image guided surgery systems, tracking systems, instrument adapters, and passive reflective marker spheres. Our ReliaSphere™ is a passive reflective marker sphere for all passive image guided surgery systems. Our marker sphere is made of retro-reflective material with a reflection value of more than 250 cd/lux/m. It facilitates very high visibility of each marker for the tracking system. Our marker spheres are used to precisely track surgical tools using passive technology, and can be used in neuro, ENT, cranio-maxillo-facial, spine, trauma and orthopedic surgeries.