spesso Evolution
Engineering Sustainability
With a legacy spanning over a century, we’ve proudly supported our automotive partners in reducing emissions and embracing cleaner technologies. Our journey has always been guided by innovation and responsibility, and the shift toward sustainable energy was a natural evolution of our expertise. Today, we’re fully committed to powering the energy transition, not just as a supplier, but as a strategic partner in shaping a cleaner future.
We believe green hydrogen is the true ecological breakthrough — a game-changing solution with transformative potential across multiple industries. That’s why we’ve dedicated our know-how to developing advanced technologies for its efficient production and wide-scale application.
In line with our unwavering commitment to sustainability, we deliver cutting-edge solutions that enable clean energy utilization at scale. Our team brings deep technical expertise and a forward-thinking mindset to every project, helping accelerate the global transition to renewable energy sources. Together with our partners, we’re cultivating a sustainable energy landscape that supports both environmental goals and long-term economic growth.
BIPOLAR PLATES
From Concept to Delivery: Every Micron Matters
Backed by a century of industrial expertise and world-class international partnerships, we deliver high-performance bipolar plates — with or without flow fields — as critical components for the reliability, efficiency, and durability of electrolyzer and fuel cell stacks. Bipolar plates are far more than structural elements; they are the heart of the stack’s performance. Their role in distributing gases, conducting electricity, and managing thermal loads makes them essential to the overall functionality of the system.
Because bipolar plates operate under extreme conditions — including high pressure, corrosive environments, and fluctuating temperatures — their design and material composition must meet exceptionally high standards. Even the slightest imperfection can compromise stack integrity, reduce energy output, or shorten operational lifespan. That’s why precision manufacturing, advanced coatings, and rigorous quality control are central to our approach. We understand that in the world of clean energy, every micron matters, and we treat bipolar plates with the care and engineering excellence they demand.
Our global collaborations span engineering, tooling development, material innovation, manufacturing, quality assurance, and logistics. For decades, OEMs have trusted our integrated systems approach, custom-engineered processes, and premium materials to achieve outstanding quality and performance we are offering today also to our hydrogen industry Customers.