Embodied intelligence,on the factory floor
LonsynBot mobile dual-arm humanoids are built for precision manufacturing — delivering dependable autonomous work, from EV-motor assembly to machining lines. Meet the all-new LonsynBot S3.
LonsynBot S3
Mobile dual-arm industrial humanoid robotPerceive with intelligence, act with strength
The new generation of LonsynBot, built for real industrial sites — smarter, more precise, longer-running, faster and lighter.


An all-new form, evolved end to end
Driven by real manufacturing needs and shaped by precision, takt and safety requirements — validated and refined in new-energy vehicle, precision machining and flexible manufacturing scenarios.
Smart. Precise. Enduring. Fast. Light.
The LonsynBot series evolves in intelligence, precision, endurance, speed and lightweight design for efficient, flexible industrial operations.
Learning-driven manipulation
Combines vision, force sensing and machine learning for precise perception, dual-arm coordination and efficient deployment.
Precise operation
±0.1 mm repeatability for precise, consistent operations.
Long runtime
Up to 8 hours of continuous operation under typical conditions.
Efficient execution
End-effector speed up to 2.2 m/s for efficient operation.
Lightweight design
Total weight of 140 kg, with an optimized structure for flexible deployment.
From undocking to recharging: one full shift
Watch the launch film · 1:42 · with sound
Engineered for the line, inside and out
From head-mounted vision to the omnidirectional base — perception, compute, manipulation and power in one mobile dual-arm platform.
1Vision perception
- Head-mounted RGBD camera; base obstacle-avoidance camera
- High-resolution industrial camera: head-mounted (optional)
2Computing platform
- Jetson Thor T5000
- 2070 TFLOPS (FP4)
37-DoF robotic arms
- Max. end-effector speed: 2.2 m/s
- Payload per arm: 6 kg
- Repeatability: ±0.1 mm
4End effector
- Optional gripper or dexterous hand
- 24 / 48 V supported; CAN / EtherCAT communication
- Wrist RGBD camera, 6-axis force/torque sensor (optional)

5Multi-line LiDAR
- 1 × 96-line LiDAR on torso
- 2 × planar LiDARs on base
6Voice interaction
- 4-mic array
- 2 × 8 W high-power speakers
7Dimensions & weight
- Overall dimensions: 710 × 600 × 1850 mm
- Weight: 140 kg
8Battery
- Battery capacity: 48 V 50 Ah
- Runtime (typical conditions): 8 h
- Automatic charging; charging time: 3 h
93-DoF base
- Omnidirectional mobility; speed: 1.5 m/s
- 8 ultrasonic sensors for close-range collision warning
- Navigation positioning accuracy: ±10 mm
* For reference only. The final production version may vary. Actual delivered products shall prevail.
LonsynBot S3 from every angle





Smarter with every generation
- 2024LonsynBot 1.0
Prototype development
- 2025LonsynBot 2.0
Structure and algorithm optimization
- 2026.04LonsynBot GEN3
System upgrade with dexterous hands and perception
See LonsynBot GEN3 → - 2026.10NEWLonsynBot S3
Industrial application enhancement
LonsynBot GEN3
A mobile dual-arm industrial humanoid — omnidirectional base, twin 7-axis arms and five-finger dexterous hands, built for high-precision assembly and line tending.

FRONT
SIDE
BACKSpecifications
* Figures are current engineering targets; final delivery may vary.
















Perceive with intelligence, act with strength
A fully in-house stack — body, hands, joint modules, motion control and embodied-AI software — delivered as one.
Dexterous manipulation
In-house five-finger hands with ±0.1 mm fingertip repeatability; electronic skin resolving 0.01 N and 0.5 mm gives the robot a real sense of touch.
Brain–cerebellum architecture
A reasoning brain (VLM / agents) understands and plans, while a realtime cerebellum drives the whole body over EtherCAT at millisecond rates — unified by a live world-state pool.

Skills + VLA hybrid
Verified skill libraries and motion APIs handle structured operations; VLA policies with world models take on unstructured, high-DOF manipulation.
Data engine
Full-run logging, replay and evaluation; bimanual imitation learning, monocular RGB hand tracking and defect detection close the data loop.
Core components, built in-house
From harmonic drives and five-finger hands to integrated joint modules — self-developed and co-produced with Longsheng Technology’s manufacturing base and WE HARMONY’s harmonic-drive capability.
WE HARMONY · Longsheng ecosystemHarmonic reducers
Proprietary hyperbolic (π) tooth profile: ~30% the volume of conventional profiles at 1–2× the load capacity. Full 14–32 range with 70+ models, ratios 50–120, backlash ≤10″–20″, 100+ custom variants — in volume production.
Visit WE HARMONY →Five-finger dexterous hand
Configurable 6–22 DOF with tendon, linkage and distributed drive options; 25–30 N per finger, ±0.1 mm fingertip repeatability, tactile skin resolving 0.01 N and 0.5 mm.
Integrated joint modules
Lightweight harmonic joint modules purpose-built for humanoids: 30% smaller and lighter at equal torque, EtherCAT-native for millisecond whole-body control.
Built for real factories
Not a trade-show robot. Every LonsynBot capability is forged against real takt times, tolerances and safety constraints.
EV-motor stator & rotor line
Dual-arm coordination at ±0.1 mm with ≥95% grasp success — stator and rotor loading, assembly and fixture-gauge operations.
Machining line tending
Part picking, transfer and palletizing for machining centers — precise fixturing of irregular and heavy stock, and fast unloading in batch production.
Inspection & flexible tasks
Line patrol, sampling and multi-station coordination — reliably handling flexible tasks today, and evolving toward the unmanned factories of tomorrow.
Joint validation underway with a leading global automotive-components manufacturer.

Among Jiangsu's first provincial embodied-AI robotics innovation centers
Opened April 2026 by Lihu Lake, Wuxi — a 1,700 m² R&D and pilot-production base, open to the industry.
2025 – 2028 Goals
- 21+ patents filed (12+ inventions)
- 50+ enterprise engagements
- 2–3 manufacturing scenarios in stable operation
- Contribution to industry standards
Seize the embodied-AI moment with us
Line validation, joint R&D, platform co-building — let’s move first, together.
Address2F, Tianshengda Science and Technology Innovation Center, No. 118 Litai Road, Lihu Subdistrict, Binhu District, Wuxi, Jiangsu 214073, China
