LIVERMORE, Calif., Sept. 18, 2025 (GLOBE NEWSWIRE) -- Advent Technologies Holdings, Inc. (NASDAQ: ADN), through its wholly owned subsidiary, Advent Technologies, SA, is pleased to announce the receipt of a significant purchase order from a leading European transportation power company for the supply of Advent’s proprietary Membrane Electrode Assemblies (MEA). This strategic order marks a major milestone for Advent, reinforcing its position as a key supplier of advanced fuel cell components. This order is sc ...