Here are a few public customers. There are many others we cannot name yet.
EDA-SoC program. Supported by France, Italy, Germany and Norway and involving companies such as Airbus Defence & Space, MBDA, Safran, ST Microelectronics and Thales. Successfully completed in 2015.
European Processor Initiative. Menta, as a subcontractor of ATOS, is the official eFPGA IP provider for the EPI project. HPC & automotive chips will be produced in 7nm.