Building the Future of Humanoid Robotics
SunDynamics is a South African robotics hardware company building the country's first humanoid robot, along with the high-performance actuators that drive it. We design and manufacture every joint from first principles — combining cycloidal gearboxes, PMSM motors, and deterministic real-time control to produce joints that are compact, powerful, and safe.
Our goal is to make capable humanoid robotics accessible: hardware that integrates cleanly into standard open-source software stacks, with no proprietary barriers to experimentation or deployment.
Our Approach
High-Torque Density
Our cycloidal gearbox architecture delivers exceptional torque-to-mass ratios, enabling robots that are simultaneously strong and lightweight.
Open Standards
Every actuator ships with full EtherCAT and CANopen support using the CiA 402 profile — no proprietary middleware or vendor lock-in.
Collaborative by Design
Backdrivability and force transparency are first-class design goals, giving our robots safe, compliant physical interaction with humans.
Contact
For integration support, purchasing enquiries, or partnership opportunities, contact us at info@sundynamics.co.za.
15 de Beer Street
Stellenbosch, 7600
South Africa

