Innolume GmbH is a manufacturer of semiconductor quantum dot materials and quantum dot laser technology, and is the worlds leading supplier of quantum dot laser diodes and modules. The company provides epitaxial wafers, laser chips and fiber-coupled modules for unique medical applications and optical data transmission applications, with wavelengths ranging from 1000nm to 1320nm. In August 2008, the company conducted a new round of financing of up to $13.4 million. Using these funds, they will provide unique quantum dot laser products, which are mainly used in telecommunication networks, industry and medical fields. At the same time, in order to further develop its revolutionary laser comb, it cooperated with Top-tier Semiconductor to develop related photonic integrated circuits.