OC Oerlikon Corporation AG is a global technology and engineering company that focuses on surface solutions, advanced materials, and precision components. Historically operating with multiple divisions, the company completed a strategic transformation into a pure-play surface technology leader following the divestment of its Barmag polymer processing and textile machinery business to Rieter in early 2026. Today, Oerlikon's core operations revolve around its Surface Solutions division, which includes brands such as Oerlikon Balzers, Oerlikon Metco, and Oerlikon AM. The company develops and applies high-performance physical vapor deposition (PVD) and chemical vapor deposition (CVD) coatings that enhance the durability, efficiency, and performance of industrial tools and precision components. In addition to providing coating services through a global network of service centers, Oerlikon manufactures the specialized coating equipment and advanced materials used in these processes. The company also has a growing presence in additive manufacturing (3D printing) and supplies metal accessories to the luxury fashion industry through its Riri brand. Oerlikon serves a diverse range of end markets, including the aerospace, automotive, energy, tooling, medical, and semiconductor industries. Geographically, the company operates in nearly 40 countries, generating revenue through a mix of equipment sales, consumables, and recurring aftermarket service work.