OCTLIGHT is a spin-out company from The Technical University of Denmark founded in 2014. The company was founded by a team of engineers and entrepreneurs with a drive to bring innovative technology to help medical doctors in treatment of major healthcare problems. The company mission is to advance medical diagnostics using Optical Coherence Tomography (OCT) for improved treatment options. For this purpose the company is developing a OCT swept source based on tunable VCSEL technology, which will enable stable and fast sweep rates for 3D OCT imaging.