The Multicode reader with fieldbus interface is a product category rather than a specific brand, commonly used in industrial automation. These devices are designed to read various barcode types and integrate with fieldbus systems like PROFIBUS or PROFINET for seamless communication in manufacturing and logistics. Leading manufacturers offering such solutions include Siemens (Germany), Pepperl+Fuchs (Germany), and Balluff (Germany), which provide robust readers for harsh industrial environments. These products serve industries like automotive, food & beverage, and pharmaceuticals, enabling efficient data capture for process control and traceability. Key features often include multi-protocol support, high-speed reading, and IP-rated housings for durability.