CubeMars, a sister brand of T-Motor, is a technology-driven company specializing in the research, development, production, and sales of strong-performing brushless DC (BLDC) motors and robotic actuators. set up in 2003, it supplies offerings for industrial automation, robotics, and underwater applications, serving over 1,600 enterprises globally. Its product portfolio includes the AK Series Robotic Actuators (e.g., AK10-9, AK80-64), RI Series Frameless Inrunner Motors, RO Series Outrunner BLDC Motors, gimbal motors, and underwater thrusters, designed for applications in exoskeletons, quadruped robots, collaborative robotic arms (cobots), automated guided vehicles (AGVs), and remotely operated vehicles (ROVs). CubeMars emphasizes low cogging torque, high torque density, and precision control (0.01°), with products featuring integrated encoders, gearboxes, and CAN/PWM communication. The company supports customization and has partnerships with institutions like the University of Tokyo and the University of Minnesota.