Rainbow Co. is a corporation that offers world-class technologies in multi-axis motion control, mechatronics, and robotics. The company evolved from an entrepreneurial venture which began within the department of mechanical engineering at the Korea Advanced Institute of Science and Technology (KAIST). The core technologies of Rainbow Co. are full-size biped walking humanoid robotics, high speed motion platforms and satellite tracking systems. Rainbow Co. is currently providing these services to a wide range of research institutions around the world.