Robotics

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ALOHA 2

ALOHA 2 is an open-source, low-cost bimanual teleoperation hardware platform released in February 2024 by an Google DeepMind led team working with the original ALOHA authors at Stanford University.

Open Source AIRobot Hardware

Actuator

An actuator is a device or mechanism that converts supplied energy and a command into mechanical force, torque, or motion.

Robot Hardware

Allegro Hand

The Allegro Hand is a low-cost anthropomorphic research hand, four-fingered in its classic form (a five-finger V6 F followed in 2026), built by Wonik Robotics of South Korea, and one of the most widely used…

Robot HardwareRobotics Companies

Alt-Bionics

Alt-Bionics, Inc. is a San Antonio, Texas company that designs low-cost robotic hands for two related markets: myoelectric prosthetic hands for people with upper-limb amputations, and dexterous robotic end…

Robot HardwareRobotics Companies

Artificial muscle

Artificial muscle is an umbrella term for actuator technologies that generate motion by contracting along a line, the way biological muscle shortens to pull a tendon

Robot Hardware

Axial flux motor

An axial flux motor is an electric motor in which the magnetic flux crossing the gap between rotor and stator runs parallel to the shaft, rather than radiating outward from it as in a conventional motor.

Robot Hardware

Ball screw

A ball screw is a mechanical linear-motion device that converts the rotary motion of a shaft into precise straight-line motion

Robot Hardware

Bionic hand

A bionic hand is a powered artificial hand, usually controlled by the electrical signals of the wearer's own muscles, that restores grasping function to a person who has lost a hand or was born without one.

Embodied AIRobot Hardware

Brushless DC motor

A brushless DC motor (BLDC motor) is an electric motor design in which permanent magnets are mounted on the rotating rotor and an electronic controller switches current through stationary stator windings to…

Robot Hardware

Coreless motor

A coreless motor, also called an ironless motor, is a small electric motor whose rotor, the spinning part, carries a self-supporting winding of copper wire with no iron core wound inside it.

Robot Hardware

Dexterous hand

A dexterous hand (also called a dexterous robotic hand or multi-fingered robot hand) is an anthropomorphic end effector that reproduces the grasping, in-hand manipulation, and tactile perception of the human…

Embodied AIHumanoid Robots

Electronic skin

Electronic skin (usually shortened to e-skin) is a flexible, stretchable sensing surface built to give a robot, prosthetic limb, or wearable device something close to the tactile sense of biological skin: the…

Robot Hardware

End effector

An end effector is the device mounted at the working end of a robot arm or wrist: the part that actually touches, grips, welds, or otherwise acts on the world, while the rest of the arm exists only to position…

Robot Hardware

EtherCAT

EtherCAT (Ethernet for Control Automation Technology) is a real-time industrial Ethernet fieldbus protocol, developed by Beckhoff Automation and introduced in April 2003, that delivers microsecond-class…

Robot Hardware

Force-torque sensor

A force-torque sensor (F/T sensor) is a transducer that measures three orthogonal forces (Fx, Fy, Fz) and three torques or moments (Tx, Ty, Tz) applied simultaneously at a single point, across six degrees of…

Robot Hardware

Harmonic Drive

A Harmonic Drive, also known as a strain wave gear, is a precision mechanical gear reducer that achieves very high reduction ratios (roughly 30:1 to 320:1) in a single compact stage by using the controlled…

Robot Hardware

HighTorque Mini Pi+

HighTorque Mini Pi+ is a small humanoid robot platform made by High Torque Robotics. The manufacturer styles the name as Mini Pi plus, Mini Pi Plus, and Mini Pi+ across its English and Chinese materials.

Humanoid RobotsRobot Hardware

Inspire Robots

Beijing Inspire-Robots Technology Co., Ltd. (Chinese: 北京因时机器人科技有限公司; trading as Inspire Robots or 因时机器人) is a Chinese robotics-component maker, founded in Beijing in 2016, that produces micro linear servo…

Chinese AIRobot Hardware

Intel RealSense D555

The Intel RealSense D555 (also branded simply as RealSense D555 PoE) is a stereoscopic depth camera announced in mid-2025 that is the first product in the RealSense D400 family to integrate Power over Ethernet…

Computer VisionRobot Hardware

Leadscrew

A leadscrew (also written lead screw, and sometimes called a power screw) converts rotary motion into linear motion using a threaded shaft and a matching internally threaded nut that slide directly against…

Robot Hardware

LiDAR

LiDAR is an active optical sensing method that estimates distance from transmitted laser light and its return from a target.

Robot Hardware

Matic

Matic is a camera-based robot vacuum and mop made by Matic Robots, Inc., a robotics company in Mountain View, California.

Embodied AIRobot Hardware

Mimic Robotics

Mimic Robotics is a Swiss robotics company that develops dexterous robot hands, human demonstration equipment, control software, and learned manipulation policies for industrial work.

AI CompaniesEmbodied AI

NexArm

NexArm is a desktop robotic arm sold by Hiwonder, a Shenzhen-based maker of educational robotics kits, for imitation-learning, teleoperation and embodied-AI coursework.

Chinese AIEmbodied AI

ORCA Hand

ORCA (a backronym for Open-source, Reliable, Cost-effective, Anthropomorphic) is an open-source dexterous hand developed at the Soft Robotics Lab (SRL) of ETH Zurich in Switzerland.

Open Source AIRobot Hardware

Open Bionics

Open Bionics is a British medical robotics company, based in Bristol, England, that designs and manufactures low-cost, 3D-printed myoelectric prosthetic arms for people with below-elbow limb difference.

Robot HardwareRobotics Companies

PSYONIC

PSYONIC is an American bionics company that designs and manufactures the Ability Hand, a multi-articulating myoelectric prosthetic hand that is also sold as a dexterous end effector for robots.

Robot HardwareRobotics Companies

Planetary gear train

A planetary gear train, also called an epicyclic gear train, is a gear reduction mechanism built from small "planet" gears that mesh with, and orbit around

Robot Hardware

Planetary roller screw

A planetary roller screw is a precision mechanical component that converts rotary motion into linear motion by running a ring of threaded steel rollers between a central screw shaft and a surrounding nut

Robot Hardware

Quadruped Robot

A quadruped robot is a four-legged robotic system that uses dynamic, articulated legs to walk, trot, run, climb, and traverse uneven terrain.

Robot Hardware

Quasi-direct drive

Quasi-direct drive (commonly abbreviated QDD) is an actuator architecture that pairs a high-torque-density electric motor, typically a large-diameter brushless DC motor, with a low-ratio mechanical transmission

Robot Hardware

Rolling-element bearing

A rolling-element bearing is a machine component that lets one part rotate or pivot against another while carrying load, typically a shaft turning inside a housing, by placing hardened balls or rollers between…

Robot Hardware

Rotary encoder

A rotary encoder is an electromechanical sensor that measures the angular position, direction, and speed of a rotating shaft and converts that motion into an electrical signal a controller can read.

Robot Hardware

SO-101

The SO-101 (Standard Open Arm 101) is a low-cost, open-source, 3D-printable robot arm designed by The Robot Studio in collaboration with Hugging Face and published in the TheRobotStudio/SO-ARM100 repository…

Embodied AIOpen Source AI

Series Elastic Actuator

A series elastic actuator (SEA) is an actuator with an intentionally compliant element in the mechanical force path between its power source and its load.

Robot Hardware

Servo motor

A servo motor is a motor operated inside a closed feedback loop: a controller sends a target position, speed, or torque, a sensor, typically a rotary encoder, reports what the motor actually did, and the…

Robot Hardware

Stepper motor

A stepper motor (also called a stepping motor) is an electric motor that converts a sequence of electrical pulses into discrete mechanical steps rather than smooth continuous rotation.

Robot Hardware

Tactile sensing

Tactile sensing is the technology that gives robots a sense of touch: the ability to measure the physical contact between a robot and the world, including contact force, pressure distribution, shear, slip…

Embodied AIRobot Hardware

Tendon-driven actuation

Tendon-driven actuation (also called cable-driven actuation) is a method of moving a robot's joints by pulling on thin, flexible cables (the "tendons") that run from motors mounted somewhere else on the…

Robot Hardware

TetherIA

The Aero Hand Open is a low-cost, open-source, anthropomorphic robotic hand developed by TetherIA, a Silicon Valley robotics startup, for affordable dexterous manipulation research.

Open Source AIRobot Hardware

The Robot Studio

The Robot Studio is an independent open-source robotics design studio run by British roboticist Rob Knight, best known for publishing free, buildable designs for anatomically inspired humanoid robots and their…

Open Source AIRobot Hardware

Wuji Hand

The Wuji Hand is a five-finger dexterous hand developed by Wuji Tech, a Chinese robotics company that grew out of the Shanghai motor maker Pan Motor.

Embodied AIHumanoid Robots

Xynova Flex 1

The Xynova Flex 1 is a high-degree-of-freedom tendon-driven dexterous hand built by Xynova (Chinese: 曦诺未来), a Hangzhou robotics startup founded in December 2024.

Chinese AIRobot Hardware

ZWHAND

ZWHAND is the dexterous-hand brand and robotics subsidiary of Shenzhen Zhaowei Machinery and Electronics Co., Ltd. (兆威机电), a listed Chinese precision micro-transmission and micro-motor manufacturer.

Chinese AIRobot Hardware