PLX Technology is now Broadcom Limited PLX Technology, acquired by Broadcom Limited, is the leading supplier of PCI Express (PCIe) Bridges and Switches and other standard input/output (I/O) interconnect silicon. PLX's innovative products and supporting tools enable customers to develop systems with industry-leading performance, scalability, and reliability. PLX's products are available as standard off-the-shelf solutions which allow customers to bring their designs to market faster.