STACC is Korea’s only multilayer piezo-based precision motion control platform company. With proprietary technologies in piezo materials, actuators, sensors, modules, and controllers, STACC delivers nanometer-level precision solutions for semiconductor, aerospace, defense, and robotics industries.

STACC’s core products include multilayer stack actuators, precision actuator modules and controllers, and high-performance piezo sensors. They provide ultra-fast response and nanometer-level positioning for semiconductor equipment, aerospace systems, defense applications, and advanced robotics.