Elementarhy, a green-tech start-up based in Hamburg, has been honored with the title of 'Best European Hydrogen Start-up 2025' at the H2 National Summit in Hamburg. The company is at the forefront of revolutionizing the hydrogen economy with its innovative Membrane Electrode Assembly (MEA) technology that reduces the reliance on expensive raw materials in hydrogen production. By utilizing plasma technology, Elementarhy has managed to cut down the use of critical raw materials by 95%, leading to a 25% increase in cost-effectiveness in central electrolyzer components production. This breakthrough makes hydrogen production more economical and paves the way for a sustainable energy future. Moreover, Elementarhy's MEA technology eliminates the use of harmful PFAS chemicals, offering a cleaner and safer alternative for catalyst coating. The company's recognition at the H2 National Summit underscores its pivotal role in enabling large-scale and affordable production of green hydrogen, crucial for decarbonization efforts. Supported by the Federal Ministry for Economic Affairs and Climate Action and recent accolades like the Leibniz Founding Prize 2024, Elementarhy is well-equipped to further develop its innovative technology and bring it to market. The founding team, comprising materials scientists and market experts, is dedicated to driving the transition towards sustainable hydrogen production and contributing to a greener future.