The AR4 is a low-cost, open-source 6DOF industrial robot that fits right on your desk. Want to build one? You can, whether you machine it from aluminum or 3D print the parts yourself.
Used in high schools, colleges, and small workshops worldwide, the AR4 is perfect for teaching robotics, prototyping, and light automation. Program it with popular tools like Python or ROS, add sensors or grippers, and tailor it to your projects.
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Designed by automation industry veteran
Affordable Automation for Real-World Applications
The AR Robot Arm by Annin Robotics is a professional solution engineered with a high-strength aluminum frame for more industrial-grade durability. Unlike typical lightweight desktop models, this 6-axis platform is built for the rigors of automated processes globally, supporting a 4.15lb payload capacity. With seamless PLC and 7th-axis integration, it delivers the robust reliability of a "Mercedes-class" industrial tool in a compact, durable footprint.
Educators worldwide are choosing the AR4 robot for teaching robotics and coding.
AR4 in the Classroom Building Future Engineers
Trusted by top universities, technical schools, and aspiring engineers worldwide, the Annin Robotics AR4 brings industrial-grade automation to the classroom and beyond. Compact enough for any desk but built for real-world tasks, the AR4 6DOF robot bridges the gap between theory and practice.
Students are using the AR4 to master robotics fundamentals, prototype automation solutions, and compete in class projects.
Its accessible design (machined or 3D-printed) and industry-standard programming (Python, ROS) prepare learners for careers in mechatronics, manufacturing, and AI.
