RefleKron is a spin-off from the Optoelectronics Research Center of the Tampere University of Technology. The team behind RefleKron has gain recognition for the development of semiconductor saturable absorbers customized to reliable mode-lock a large variety of fiber lasers. The company capitalizes on state-of-the-art R&D infrastructure including molecular beam epitaxy reactors and technology for fiber components. RefleKron mission is to provide innovative solution for the development of high-quality pulsed laser systems.