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COMPANY RESEARCH / 300660.SZ

Jiangsu Leili

Small motors & geared motion systems

Where it fits in the robot

Leili manufactures compact motor and geared-drive products, including motors for robotic cleaning equipment.

What the evidence establishes

Humanoid evidence

The 2025 annual report describes coreless motors, precision gearboxes, roller screws, frameless torque motors and dexterous-hand components through subsidiaries. This supersedes the robot-vacuum-only source.

An explicit humanoid product, development program, application, or partnership. This does not establish revenue, market share, or production volumes.

Component roleSmall motors & geared motion systems
EvidenceThe 2025 annual report describes coreless motors, precision gearboxes, roller screws, frameless torque motors and dexterous-hand components through subsidiaries. This supersedes the robot-vacuum-only source.
Primary sourceJiangsu Leili — supporting disclosure
Company or official disclosure; vendor claims are attributed to their source.
Checked. This is the research review date, not the source publication or quote time.

Keep in perspective

This is miniature-motion exposure. A cleaning-robot motor is not evidence of supply to a humanoid hand maker.

Specialist business exposure. This describes the breadth or role of the business; it is not an investment rating. A robotics product or development announcement does not by itself establish material humanoid revenue, market share, or future returns.

Connections to the assembly

These links explain the technology relationship. The model is illustrative and does not represent an actual manufacturer’s bill of materials.

Miniature motor & drive

A compact motor and drive apply tension through the transmission. Position or force control additionally depends on feedback and the hand’s mechanical design.

Scope of the company links: Miniature motors or integrated hands, plus hand motor-control electronics. Chip suppliers do not manufacture the mechanical finger.

Phalanges & articulated joints

Finger links pivot around hinge pins. Grasp shape depends on joint coupling, actuation and control; articulated links alone do not provide adaptive grasping.

Scope of the company links: Complete dexterous hands and integrated miniature drives. Wonik Holdings provides exposure through its robotics subsidiary, rather than a pure-play listed hand maker.

Related research

Companies with overlapping sector exposure. Their products and evidence may differ; this is not a list of equivalent investments.

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