Articulated Robot Products

PiPER

AGILEX ROBOTICS

lightweight robotic arm with six DOF. Weighing 4.2kg with a 1.5kg payload.

Unitree Go2 D1 Servo Robotic Arm

Unitree

Lightweight 6-DOF servo robotic arm with up to 715 mm reach and a 500 g ideal payload, often mounted on the Go2 for mobile manipulation; Ethernet (RJ45) control.

Unitree Go1/Go2 Mobile Manipulation System

Unitree

Pre-assembled mobile-manipulation kit pairing a Go1/Go2 quadruped with a servo arm for pick-and-place, powered from the robot's battery with USB control.

Unitree Z1

Unitree

Lightweight 6-axis robotic arm (~4.3 kg) with 740 mm reach, 2–3 kg payload, ±0.1 mm repeatability and position/force control, in Air and Pro variants.

Realman RML63

RealMan Robotics

6-axis industrial robotic arm with 3 kg payload, 900 mm reach, and an integrated controller with WiFi/Bluetooth/USB connectivity.

OpenArm

Enactic, Inc.

OpenArm (OpenArm 01) is an open-source humanoid robotic arm platform intended for physical AI research, teleoperation, and contact-rich manipulation. The platform provides 7-DoF per arm and is documented with hardware specs including nominal and peak payload definitions, with manufacturing/purchase guidance available via the official docs site.

FANUC R-2000iC

FANUC

FANUC M-2000iA/900L

FANUC

6-axis ultra-heavy-payload industrial robot arm, 900 kg payload, 4683 mm reach, IP67 wrist, R-30iB Plus controller.

FANUC M-20iA

FANUC

6-axis industrial (non-collaborative) robot arm with 20 kg payload and 1811 mm reach, IP67 wrist, R-30iB Plus controller.

Universal Robots UR30

Universal Robots

6-axis collaborative robot arm with 30 kg payload (35 kg with boundary conditions) and 1300 mm reach, IP65, ISO 9409-1-80-6-M8 tool flange with an integrated M8 8-pin power/IO connector.

Universal Robots UR20

Universal Robots

6-axis collaborative robot arm with 20 kg payload (25 kg with boundary conditions) and 1750 mm reach, IP65, ISO 9409-1-50-4-M6 tool flange with an integrated M8 8-pin power/IO connector.

AUBO-i10

AUBO Robotics

6-axis collaborative robot arm with 10 kg payload and 1350 mm reach, IP54, ISO 13849 PLd Cat.3 certified.

AUBO-i16

AUBO Robotics

6-axis collaborative robot arm with 16 kg payload and 967.5 mm reach, IP54, ISO 13849 PLd Cat.3 certified.

Dobot CR16A

Dobot

6-axis collaborative robot arm with 16 kg payload and 1000 mm reach, ISO 9409-1 tool flange, IP54.

Fairino FR20

Fairino

6-axis collaborative robot arm with 20 kg nominal payload (25 kg max) and a notably long 1854 mm reach for its payload class, IP54, any-orientation mounting.

Fairino FR16

Fairino

6-axis collaborative robot arm with 16 kg nominal payload (20 kg max) and 1034 mm reach, IP54, any-orientation mounting.

Fairino FR5

Fairino

6-axis collaborative robot arm with 5 kg nominal payload (7 kg max) and 922 mm reach, IP54, any-orientation mounting.

Dobot CR10A

Dobot

6-axis collaborative robot arm with 10 kg payload and 1300 mm reach, ISO 9409-1 tool flange, IP54.

RealMan RM65

RealMan Robotics

The RealMan RM65 (RM65-B) is a 6-DoF ultra-lightweight collaborative robot arm with integrated servo joints and an onboard controller. It offers a 610 mm reach, 5 kg rated payload, and ±0.05 mm repeatability in a 7.2 kg body, targeting research, education, service robots, and compact automation. Two RM65 arms compose RealMan's RMC-DA-LIII dual-arm platform.

Koch v1.1

WowRobo Robotics

Koch v1.1 is an open-source, low-cost 6-DoF leader-follower robot arm design by Alexander Koch, built on Dynamixel smart servos and popularized through the Hugging Face LeRobot ecosystem. Intended for teleoperation and imitation-learning data collection, a leader arm is manually guided while a follower arm mirrors its motion. WowRobo commercializes the design as a ready-to-run product, and pairs two arms into its bimanual TwinArm platform.

Universal Robots UR5e

Universal Robots

The Universal Robots UR5e is a 6-DoF collaborative robot arm with an 850 mm reach and 5 kg payload, offering ±0.03 mm pose repeatability and a built-in force/torque sensor. A versatile mid-size cobot widely used for machine tending, assembly, and light manipulation, it is also deployed as the arm in the Dual UR5e bimanual platform.

SO-ARM101 (SO-101)

The Robot Studio

SO-ARM101 (SO-101) is an open-source, low-cost 6-DoF articulated robot arm co-developed by The Robot Studio and Hugging Face. Built around Feetech STS3215 serial-bus servos and 3D-printed parts, it ships as an affordable leader/follower kit with native Hugging Face LeRobot support, making it a popular platform for imitation-learning and teleoperation research.

UFACTORY xArm 6

UFACTORY

The UFACTORY xArm 6 is a 6-DoF industrial-grade articulated robot arm with roughly 700 mm of reach, a 5 kg payload, and ±0.1 mm repeatability at about 12.5 kg. Two xArm 6 arms compose the UFACTORY xArm Dual bimanual platform.

Franka Research 3 (FR3)

Franka Robotics

The Franka Research 3 (FR3) is a 7-DoF collaborative research arm from Franka Robotics with joint torque sensing on all seven axes, ~855 mm reach, 3 kg payload, and <±0.1 mm repeatability. Engineered and manufactured in Germany, it exposes the Franka Control Interface (FCI) and libfranka for low-latency real-time torque/position control, making it a standard platform for robotics and manipulation research. Two FR3 arms compose the Dual Franka FR3 bimanual platform.

Interbotix WidowX 250 6DOF

Trossen Robotics

The Interbotix WidowX 250 6DOF is a 6-degree-of-freedom research robot arm built on DYNAMIXEL X-series smart servos, with a 650 mm reach and roughly 0.25 kg working payload. It is best known as the leader (teleoperation) arm in Stanford's ALOHA, ALOHA 2, and Mobile ALOHA bimanual manipulation platforms.

Interbotix ViperX 300 6DOF

Trossen Robotics

The Interbotix ViperX 300 6DOF is a 6-axis research robot arm from Trossen Robotics (Interbotix brand), built on DYNAMIXEL X-series smart servos. With ~750 mm reach and a full 360° range, it is best known as the follower arm in the ALOHA, ALOHA 2, and Mobile ALOHA bimanual imitation-learning platforms.

TRLC-DK1

The Robot Learning Company

Open-source single leader-follower robot-learning developer kit from The Robot Learning Company (Germany), comprising one leader arm, one follower arm, and two cameras. Built on TRLC's own Apache-2.0 DK1 arm design (SO-100 lineage) for imitation-learning workflows via HuggingFace LeRobot, with USB-C data transfer and Linux/macOS/Windows support. The follower arm offers 700 mm reach and 1 kg payload. Sold direct at $3,999; it is the single-arm building block that the bimanual TRLC-DK1-X pairs two of.

Galaxea A1

Galaxea Dynamics

The Galaxea A1 is a lightweight, high-dynamics 6-DoF force-control robotic arm from Galaxea (Galaxea Dynamics). It offers a 700 mm reach and up to 5 kg payload with torque/force feedback via six planetary-gear motors. It is the arm used inside Galaxea's R1 platform and is also sold standalone.

Trossen WidowX AI

Trossen Robotics

The WidowX AI is Trossen Robotics' 6-DoF articulated manipulator that powers its Trossen AI (ALOHA-successor) imitation-learning platforms, shipping as both the leader (teleoperation) and follower (task-execution) arm. It offers ~769 mm reach, a 1.5 kg payload, and 1 mm repeatability, is driven over Ethernet by the iNerve controller, and integrates natively with LeRobot, Hugging Face, ROS 2, MuJoCo, Isaac and the Trossen Data Collection SDK.