Sinterit is the company based in Kraków (Poland) that specializes in development of SLS 3d printers. It has been found in 2014. Sinterit’s mission is to build professional and affordable 3d printer in SLS (Selective Laser Sintering) technology. SLS technology is the next step in 3d printing: it makes possible to print objects that are difficult or impossible to be printed in FDM (Fused Deposition Modeling) technique – the most popular technology in 3d printing