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Chairman's messageLet embodied intelligence take root on real production lines→INTRODUCING LONSYNBOT S3

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.

WUXI · LIHUAmong Jiangsu's first provincial embodied-AI robotics innovation centers
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NEW RELEASE

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.

2070TFLOPSJetson Thor T5000 compute (FP4)
±0.1mmArm repeatability
8hRuntime, typical conditions
2.2m/sMax. end-effector speed
140kgTotal weight
LonsynBot S3
LonsynBot S3
ALL-NEW FORM

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.

1850mmHeight
710 × 600mmFootprint
140kgWeight
FIVE STRENGTHS

Smart. Precise. Enduring. Fast. Light.

The LonsynBot series evolves in intelligence, precision, endurance, speed and lightweight design for efficient, flexible industrial operations.

2070TFLOPSJetson Thor T5000 compute (FP4)

Learning-driven manipulation

Combines vision, force sensing and machine learning for precise perception, dual-arm coordination and efficient deployment.

±0.1mmArm repeatability

Precise operation

±0.1 mm repeatability for precise, consistent operations.

8hRuntime, typical conditions

Long runtime

Up to 8 hours of continuous operation under typical conditions.

2.2m/sMax. end-effector speed

Efficient execution

End-effector speed up to 2.2 m/s for efficient operation.

140kgTotal weight

Lightweight design

Total weight of 140 kg, with an optimized structure for flexible deployment.

LAUNCH FILM

From undocking to recharging: one full shift

Watch the launch film · 1:42 · with sound

INSIDE S3

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)
LonsynBot S3

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.

EVERY ANGLE

LonsynBot S3 from every angle

LonsynBot S3 · 3/4LonsynBot S3 · FrontLonsynBot S3 · SideLonsynBot S3 · BackLonsynBot S3 · Top
LONSYNBOT SERIES

Smarter with every generation

  1. 2024LonsynBot 1.0

    Prototype development

  2. 2025LonsynBot 2.0

    Structure and algorithm optimization

  3. 2026.04LonsynBot GEN3

    System upgrade with dexterous hands and perception

    See LonsynBot GEN3 →
  4. 2026.10NEWLonsynBot S3

    Industrial application enhancement

THIRD-GENERATION PLATFORM

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.

LonsynBot GEN3
LONSYNBOT GEN3 / MOBILE DUAL-ARM HUMANOID
FRONTFRONT
SIDESIDE
BACKBACK

Specifications

Height1.9 m
Weight180 kg
Total DOF42
Payload per arm> 8 kg
Arm repeatability± 0.05 mm
Dual-arm assembly accuracy± 0.1 mm
HandsFive-finger · 6–22 DOF
Fingertip repeatability± 0.1 mm
MobilityOmnidirectional wheeled base
Realtime busEtherCAT · CAN / RS485

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

CORE TECHNOLOGY

Perceive with intelligence, act with strength

A fully in-house stack — body, hands, joint modules, motion control and embodied-AI software — delivered as one.

01
HANDS THAT FEEL

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.

02
PLAN FAST, ACT IN REALTIME

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.

03
RELIABLE AND GENERAL

Skills + VLA hybrid

Verified skill libraries and motion APIs handle structured operations; VLA policies with world models take on unstructured, high-DOF manipulation.

04
A LOOP THAT LEARNS

Data engine

Full-run logging, replay and evaluation; bimanual imitation learning, monocular RGB hand tracking and defect detection close the data loop.

CORE COMPONENTS

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.

Harmonic reducersWE HARMONY · Longsheng ecosystem

Harmonic 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 →
Co-founder of the Innovation Center · subsidiary of Longsheng Technology (300680.SZ)
In-house · pilot-line production

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.

In-house · lightweight

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.

APPLICATIONS

Built for real factories

Not a trade-show robot. Every LonsynBot capability is forged against real takt times, tolerances and safety constraints.

01

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.

02

Machining line tending

Part picking, transfer and palletizing for machining centers — precise fixturing of irregular and heavy stock, and fast unloading in batch production.

03

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.

THE CENTER

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.

600 m²R&D laboratories
600 m²Pilot lines: hands & joint modules
500 m²Testing platform

2025 – 2028 Goals

  • 21+ patents filed (12+ inventions)
  • 50+ enterprise engagements
  • 2–3 manufacturing scenarios in stable operation
  • Contribution to industry standards
About us · Learn more →

Seize the embodied-AI moment with us

Line validation, joint R&D, platform co-building — let’s move first, together.

Business →CareersBook a showroom visitScan with WeChat to follow 隆盛唯睿WIIRIScan with WeChat to follow 隆盛唯睿WIIRI
Tel+86-510-68009666Businesswiiri@china-lsh.comCareersying.wan@china-lsh.com

Address2F, Tianshengda Science and Technology Innovation Center, No. 118 Litai Road, Lihu Subdistrict, Binhu District, Wuxi, Jiangsu 214073, China