Long range LiDAR sensors have emerged as a transformative technology across various industries, enabling precise distance measurement and environmental mapping over extended distances. These sensors operate by emitting laser pulses and measuring the time it takes for the light to reflect back from objects, creating detailed three-dimensional representations of surroundings. With the ability to detect objects hundreds of meters away, long range LiDAR is revolutionizing fields such as autonomous vehicles, surveying, and infrastructure monitoring. In the automotive sector, these sensors provide critical data for self-driving cars, allowing them to navigate complex environments safely by identifying obstacles, pedestrians, and other vehicles from afar. The high resolution and accuracy of long range LiDAR enhance decision-making algorithms, contributing to improved road safety and efficiency. Beyond transportation, industries like agriculture utilize this technology for terrain mapping and crop monitoring, while urban planners employ it for city modeling and disaster management. The evolution of long range LiDAR has also led to advancements in compact designs and cost reduction, making it more accessible for commercial applications. As research continues, innovations in sensor sensitivity and data processing are expected to expand its use in robotics, aerospace, and environmental conservation, solidifying its role as a cornerstone of modern sensing solutions.