STACC manufactures multilayer piezoelectric ceramic actuators for precision movement and control.
STACC manufactures and distributes multilayer piezoelectric ceramic actuators that convert electrical energy into precise movement. Its actuators can be used in medical and industrial machinery and in semiconductor, robotics, and renewable energy applications. The company is based in Osan, South Korea, and is led by CEO Jae-hyung Choi as of 2026. In September 2026, it raised KRW 4 billion in Series A funding from Company K Partners, Shinhan Capital, and Mirae Asset Venture Investment.
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