GLOphotonics SAS (or 'GLO' for short) is a French company based in Limoges. GLO is set up to commercialize hollow-core photonic crystal fiber (HC-PCF) and their functionalised form Photonic Microcells™ (PMC). GLO products are built upon its proprietary and disruptive specialty fiber technology and gas photonics. GLO is extending the capabilities of the HC-PCF and PMC even further by working with laser developers and system integrators, and with CNRS-University of Limoges joint Research Institute XLIM to keep giving its technology a continuous innovative edge.