COGNE ACCIAI SPECIALI S.P.A.

Cogne Acciai Speciali S.p.A. (CAS) is a global leader in stainless and nickel alloys steel long products, delivering high-performance solutions to the most demanding industries worldwide. With headquarters in Aosta, Italy, CAS combines a fully integrated production model with advanced metallurgical expertise, covering the entire value chain from steelmaking and remelting to rolling, forging and machining. This end-to-end control enables superior quality, reliability and the flexibility to develop tailor-made solutions based on specific customer requirements. The Group offers a comprehensive portfolio of stainless steels and nickel alloys, including wire rod, bars, semi-finished products and reinforcing bars, alongside highly specialized products such as valve steels for the automotive sector. Its capabilities are further enhanced by the production of high-quality remelted materials through Special Melted Products (UK), an expanded dimensional range of bars through Degerfors Long Products (SE), and seamless tubes and pipes through DMV (DE), addressing high value-added applications in sectors such as aerospace, energy and nuclear. CAS ensures supply chain reliability and operational continuity through a high level of vertical integration, further strengthened by in-house capabilities in stainless steel scrap recovery and processing through its subsidiary Com.Steel Inox. This strategic control over raw materials enhances both production resilience and circularity across the Group. With a strong international footprint, CAS operates additional cold processing facilities in Switzerland, China and Mexico, ensuring proximity and responsiveness to Customers across key global markets. As part of Walsin Lihwa Corporation, the Group continues to strengthen its global positioning through industrial integration and continuous investment in innovation. Sustainability is a core pillar of CAS’ strategy, with a strong focus on circularity and resource efficiency, supported by its integrated approach to raw materials and production processes. This commitment reinforces the Group’s long-term competitiveness while contributing to more responsible industrial practices.