Mercedes-Benz has decided to equip its smart driving vehicles with lidar sensors from China’s Hesai, making it the first foreign automaker to use Chinese-made lidar in models sold globally outside of China. According to a report from Reuters, an unnamed source familiar with the matter revealed that the decision followed months of deliberation, largely due to the geopolitical risks and ongoing trade tensions between the U.S. and China. Ultimately, Mercedes choose Hesai over competitors like the U.S.-based Luminar due to the lower costs and Hesai’s ability to scale up production to meet demand.
Lidar, short for “light detection and ranging,” is a technology system that uses laser pulses to generate highly detailed three-dimensional maps of an environment. Lidar sensors emit millions of pulses per second, creating an accurate real-time model of a vehicle’s surroundings.
Currently, most advanced driver assistance systems (ADAS) use a combination of radar and sonar technologies to detect obstacles and enhance safety. While these systems are effective, lidar offers a more precise and faster mapping capability, allowing the vehicle to detect potential hazards more accurately. Despite its advantages, it is not a perfect system and remains a divisive topic among industry experts. Some automakers and technology firms see it as the future of autonomous driving. Others believe alternative sensor technologies are better. Regardless of the debate, lidar technology has much to offer. Its integration into pre-existing systems may accelerate the development of autonomous vehicles.
The decision to source lidar from Hesai comes when global automakers face increasing regulatory scrutiny over their supply chains. The U.S. has intensified efforts to restrict Chinese vehicle components and software, citing national security concerns. This has forced automakers to evaluate the geopolitical risks associated with their sourcing strategies carefully.
For Mercedes-Benz, the choice of Hesai reflects a balancing act between cost efficiency, technological advancement, and political considerations. German automakers are pressured to remain competitive, particularly as the country’s economy faces challenges.
When contacted by Reuters, a Mercedes-Benz spokesperson declined to comment.