Square D is a globally recognized brand specializing in electrical distribution, industrial control, and automation products. While not exclusively a semiconductor manufacturer, it leverages advanced semiconductor technology within its products, such as power management ICs, insulated-gate bipolar transistors (IGBTs), and microcontroller units embedded in circuit breakers, motor drives, and energy management systems. As part of Schneider Electric, Square D integrates semiconductor components to enhance the performance, efficiency, and safety of its electrical solutions. The brand is renowned for innovation in smart grid technology, protective devices, and industrial automation, utilizing semiconductors to enable precise control, monitoring, and connectivity in residential, commercial, and industrial applications worldwide.