Smart manufacturing leverages technologies such as IoT, AI, and robotics to optimize production through automation and real-time data analysis. Central to this is photonics, which uses light-based systems to enhance sensing, processing, and inspection. A key innovation is compact LiDAR systems powered by low-profile pulse laser diodes. These enable high-precision tasks in robotics, quality control, and autonomous handling, offering miniaturization, lower power use, and high accuracy. The article