Excillum is a global leader in the field of advanced microfocus and nanofocus X-ray sources. Founded in 2007 by researchers from the Royal Institute of Technology (KTH) in Sweden, the company’s first product was the groundbreaking Excillum MetalJet, the world’s brightest microfocus X-ray tube. A few years later, the Excillum NanoTube was created based on advanced electron optics refined from the MetalJet e-beam platform, together with the latest transmission target technology. 

As a leading pioneer in X-ray sources, Excillum take pride in creating the world’s most advanced industrial- and laboratory-scale X-ray sources and electron-beam technologies. Together with end users and select system integrators worldwide, their team provides a complete range of specialized expertise in developing, deploying and refining X-ray sources for new and advanced applications.