ManufacturerSi RoboticsRobot model · No. 1Joule (Bipedal Humanoid)
Humanoid Robots · Manufacturing & Industrial Operations
Key factProprietary Tendon-Driven Electric Actuators · Physical AI
Model specifications
ActuatorsProprietary Tendon-Driven Electric Actuators
AI PlatformPhysical AI
AvailabilityDevelopment / Internal Testing
Cloud AIPlanned
Degrees of FreedomApproximately 65 Actuators
Depth CameraNot Publicly Disclosed
Drive SystemProprietary Electric Actuators
EthernetNot Publicly Disclosed
Fleet OperationNot Publicly Disclosed
Force/Torque SensorsYes
IMUYes
Joint Position SensorsYes
LiDARNot Publicly Disclosed
LocalizationVision-Based Physical AI
ManipulationForce-Aware Dexterous Manipulation
MobilityBipedal
Mobility TypeBipedal Humanoid
Multi-Robot CoordinationPlanned
NationalityPolish
NavigationAI-Based Autonomous Navigation
Operating EnvironmentIndoor Industrial Facilities
OTA UpdatesPlanned
RGB CamerasYes
Robot CategoryHumanoid Robot
Robot TypeGeneral-Purpose Industrial Humanoid
SDKNot Publicly Disclosed
SpineFlexible Spine Architecture
Tactile SensorsYes
Wi-FiNot Publicly Disclosed
About the Joule (Bipedal Humanoid)
Joule is a next-generation general-purpose humanoid robot being developed by SI Robotics for defence manufacturing, industrial automation, recycling, logistics, and future domestic assistance. It is the company's flagship Physical AI platform, designed to learn complex manual tasks through force-aware manipulation and proprietary embodied AI models.
Typical applications: Manufacturing & Industrial Operations, Research & Development.
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