LIVERMORE, Calif., Aug. 18, 2025 (GLOBE NEWSWIRE) -- Advent Technologies Holdings, Inc. (NASDAQ: ADN) an innovation-driven leader in the fuel cell and hydrogen technology sector, is supplying its proprietary membrane electrode assembly technology to Stralis Aircraft, based in Australia, for their hydrogen electric Beechcraft Bonanza aircraft. Emory De Castro, the Chief Technology Officer of the Company stated, “we continue to work closely with the team at Stralis on their next generation high temperature (H ...