General Semiconductor was a prominent American manufacturer of power semiconductors and protection components, established in the 1950s. The company specialized in producing a wide range of products including transient voltage suppression (TVS) diodes, rectifiers, MOSFETs, and thyristors, which were essential for circuit protection and power management applications across various industries. Known for its innovation and high-quality standards, General Semiconductor served the automotive, telecommunications, industrial, and consumer electronics markets globally. In 2001, the company was acquired by Vishay Intertechnology, Inc., a leading global manufacturer of discrete semiconductors and passive electronic components. This acquisition allowed Vishay to expand its product portfolio and strengthen its position in the power management and circuit protection sectors.