28 March 2025 – SES and SpeQtral signed a Memorandum of Understanding (MoU) to develop an interoperable Optical Ground Station (OGS) to establish long-distance satellite-based Quantum Key Distribution (QKD) between Asia and Europe. Under the agreement, the development of an interoperable OGS will enable SES and SpeQtral to connect both companies’ current and future QKD satellite missions, resulting in easier access to, and diversity in the supply of long-distance QKD to end users in Asia, Europe and other future compatible ground stations worldwide. The integration of this proposed OGS with Singapore’s fibre-QKD network will help future customers integrate their networks with satellite QKD networks and demonstrate a practical pathway towards enabling a global QKD connectivity once the QKD satellites are operational. Read more