1D/3D code readers are not a specific brand but a category of industrial devices used for scanning and interpreting barcodes and QR codes. These readers are produced by various companies worldwide, including prominent manufacturers like Cognex (USA), Honeywell (USA), Datalogic (Italy), and Zebra Technologies (USA). They serve industries such as manufacturing, logistics, retail, and healthcare by enabling efficient tracking, inventory management, and automation. Key products include handheld scanners, fixed-mount readers, and mobile computers with advanced imaging technology for 1D (linear) and 3D (multidirectional) code recognition. These devices enhance operational accuracy and speed in industrial environments.