PCIe, SAS & SATA ICs are not a single brand but a category of integrated circuits (ICs) used in data storage and communication systems. These ICs are manufactured by various global semiconductor companies, such as Broadcom (USA), Microchip Technology (USA), and Marvell (USA), as well as international firms like Toshiba (Japan) and Samsung (South Korea). They serve industries like enterprise storage, data centers, and consumer electronics, providing high-speed connectivity and data transfer solutions. Key products include PCIe switches, SAS expanders, and SATA controllers, enabling efficient storage management and communication in modern computing systems.