Xsen was founded in 2000 and is based in Enschede, the Netherlands. This company specialises in sensor technologies and sensor fusion algorithms. They design and supply 3 dimensional motion tracking products and systems for various professional applications. As of January 21, 2014, Xsens Technologies B.V. operates as a subsidiary of Fairchild Semiconductor International Inc. The company focuses on inertial sensor module, human motion measurement, and 3D character animation business segments.