California Micro Devices was a prominent American semiconductor manufacturer, originally established in the 1960s. The company specialized in designing and producing high-performance analog and mixed-signal integrated circuits, along with a range of discrete semiconductor components. Known for its innovation in areas such as protection devices, sensors, and custom ASIC solutions, it served diverse markets including computing, communications, and consumer electronics. Throughout its history, California Micro Devices built a strong reputation for quality and reliability. In 2010, the company was acquired by SEMTECH Corporation, integrating its product lines and technologies to enhance broader semiconductor offerings. Its legacy continues through its contributions to advanced electronic protection and interface solutions.