Holtek Semicon (HOLTEK, also known as Holtek Semiconductor) is a brand under the Taiwan-based Holtek Semiconductor Group. In China, its operations are managed by Holtek Semiconductor in Songshan Lake, Dongguan, covering R&D, production, and sales. The brand has strong technical capabilities and market influence in the fields of microcontrollers, memory, and application-specific integrated circuits. Its main product lines include microcontrollers, memory, application-specific integrated circuits, and touch key chips.