RoboSense put its newest lidar line into service on 4 November at the Nanshan Zhizao industrial estate in Shenzhen, a site built as the country’s first demonstration project for stacking manufacturing inside high-rise buildings. The line is designed for 500,000 digital lidar units a year on a single floor, with automation measured at 99 per cent.
It is the most concrete answer yet to a question that has hung over the lidar sector for three years: whether Chinese suppliers can hold precision at consumer-electronics volumes. RoboSense’s own capacity plan targets 4 million units a year, and this line is a building block of it rather than the whole.
Six people on the assembly floor
The line carries more than 100 pieces of high-precision automated equipment and covers over 70 process steps, running from final assembly through calibration, testing and packing. The assembly stage needs six operators working alongside the system.
Across the wider MARS smart manufacturing base there are now more than 22 automated lines, and the company says a digital lidar comes off the floor roughly every eight seconds.
Quality control is where the capital went. A digital production management system gives full traceability on 100 per cent of production data, and automated inspection coverage stands at 98 per cent. Every unit passes burn-in, calibration and full-machine performance testing, judged against more than 3,640 inspection metrics covering optical, electrical, mechanical, acoustic and functional-safety dimensions.
The demand side is no longer cars alone
RoboSense sold 1.3148 million lidars in the first three quarters of 2026, of which 427,800 went into robots. Products now serve intelligent vehicles, robotaxis, robotic mowers, unmanned delivery and commercial cleaning.
GGII data places the company first in global shipments of robot 3D lidar, and it also ranks first in China’s passenger-car high-performance main lidar segment for the nine-month period. Those two markets pull in different directions. Automotive buyers want cost and durability at scale, robotics buyers want resolution and a short design cycle.
Upstairs is downstream
The Honghualing estate is worth a paragraph of its own. Spiral ramps and multi-level elevated logistics platforms bring freight traffic to individual floors, so trucks reach the equipment entrance on the same level as the line. That is what makes precision manufacturing viable above ground level, since heavy tooling and finished-goods shipments no longer depend on lifts.
EngineAI and Dobot are among the tenants. A core sensor supplier and its robot customers now occupy the same park, which shortens the loop between a change request and a validated part. Shenzhen’s vertical factory programme is being tested on whether output per square metre rises, not on floor area saved.
RoboSense has placed its core R&D and manufacturing base here so that design, process engineering and production sit within walking distance. For a product that iterates on chip, optical path and algorithm together, physical proximity is a schedule advantage.
The line itself is a statement about where the bottleneck has moved. Lidar has spent years being judged on range and point count. At 500,000 units a year with 3,640 inspection points per unit, the constraint is now process discipline, and that is a manufacturing problem rather than a photonics one.
Editor’s note: This is an adapted translation of the original OFweek report. It has been trimmed and restructured for readability for an international business audience. The full original (in Chinese) is at https://robot.ofweek.com/2026-11/ART-898890-8110-30710395.html.