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Product profile

QT128

QT128 is Hesai’s 128-channel short-range LiDAR for 360-degree 3D perception. Hesai’s official product page specifies a 20 m range at 10% reflectivity, 1.15...

Facts

Company
Hesai Technology
Product type
component
Status
commercial
Primary capability
short-range 360-degree 3D LiDAR perception
Website
https://www.hesaitech.com/product/qt128/

About QT128

QT128 is Hesai’s 128-channel short-range LiDAR for 360-degree 3D perception. Hesai’s official product page specifies a 20 m range at 10% reflectivity, 1.152 million points per second in single-return mode and a 360° × 105° field of view.

Market context

component, 1600, 900, ca521d3cb720fce1f1685db6d00ef14be589f69e1c61a19ce26b5417de7692df, reviewed_16x9_official_media, 128-channel LiDAR, https://www.hesaitech.com/wp-content/uploads/2024/11/QT128-banner1.jpg, clean_photo_or_studio_fallback, https://www.hesaitech.com/product/qt128/, https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-17-batch-2/hesai-qt128-official-16x9.jpg, Reviewed as a complete product or family composition at exact 16:9; no product crop is used., official_product_media, products/korthos-product-candidates-2026-08-17-batch-2/hesai-qt128-official-16x9.jpg, 2026-08-17, 16:9 full source composition with blurred edge fill, components, 128-channel LiDAR, lidar_systems, components, sensing, lidar_sensor, components

Summary

Type: 128-channel LiDAR

Core: High-density 360-degree 3D sensing

Function: Supplies point-cloud data for robot perception, mapping and localization

Audience: Robotics and autonomous-vehicle integrators

Specifications

angular_resolution_deg
0.4° H × 0.4° V deg
channels
128 channels channels
dimensions_mm
Ø87 × 83.9 mm mm
horizontal_fov_deg
360° deg
mass_g
700 g g
points_per_second_single_return
1,152,000 pts/s pts/s
protection
IP6K7 and IP6K9K
range_m_at_10_reflectivity
20 m at 10% reflectivity m
vertical_fov_deg
105° deg

Operations

Environment
road vehicles, mobile robots, stationary sensing
Primary user
autonomy developers, robotics integrators
Role
short-range 3D perception, blind-spot coverage
Interaction model
embedded component integration
Mobility class
fixed lidar component
Product detail
component, 1600, 900, ca521d3cb720fce1f1685db6d00ef14be589f69e1c61a19ce26b5417de7692df, reviewed_16x9_official_media, 128-channel LiDAR, https://www.hesaitech.com/wp-content/uploads/2024/11/QT128-banner1.jpg, clean_photo_or_studio_fallback, https://www.hesaitech.com/product/qt128/, https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-17-batch-2/hesai-qt128-official-16x9.jpg, Reviewed as a complete product or family compo...

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