On June 17, 2025, HOPIUM, a company specializing in hydrogen-powered electric propulsion, revealed significant advancements in its fuel cell technology. The successful integration of the S++® plate was announced, with the primary objective of decarbonizing heavy-duty transportation. This development emphasizes enhancing the durability, reliability, and performance of fuel cells to meet the evolving energy and environmental needs of the sector. Tests conducted validated the performance improvements, highlighting optimized regulation parameters and better homogeneity in electrical current production. Notably, the S++® plate facilitated improved current collection without increasing the overall system mass, indicating a promising path towards technology industrialization. HOPIUM's efforts signify a positive stride in addressing the environmental challenges faced by the heavy transport industry, positioning hydrogen as a viable solution for sustainable mobility.