3D vision sensors for object recognition and inspection are advanced industrial devices used in automation and quality control. Key brands in this field include SICK AG (Germany), Cognex Corporation (USA), and Keyence Corporation (Japan). These companies specialize in high-precision 3D vision systems for industries like manufacturing, logistics, and robotics. Their products, such as laser scanners, stereo vision cameras, and depth-sensing sensors, enable accurate object detection, measurement, and defect inspection. These solutions enhance efficiency in assembly lines, packaging, and warehouse automation.