Vexlum, based in Helsinki, Finland, designs and manufactures ultra-precise semiconductor lasers for quantum technologies, metrology, and scientific research.
Their lasers deliver narrow linewidths, tunable wavelengths, and exceptional stability—ideal for demanding applications in atomic clocks, quantum computing, and high-resolution spectroscopy. Vexlum’s proprietary Vertical External Cavity Surface Emitting Laser (VECSEL) technology combines power efficiency with performance, enabling integration into compact, high-precision systems.
Their solutions are trusted by top research institutions and advanced tech companies across Europe and beyond. As quantum innovation accelerates, the demand for highly stable and customizable lasers grows rapidly. Vexlum stands at the core of this ecosystem, supplying the photonics infrastructure needed to power the next generation of quantum-enabled technologies.
With its strong R&D foundation and focus on cutting-edge performance, Vexlum helps push the boundaries of what's possible in optics and quantum science.