Rambus, Inc. engages in the provision of cutting-edge semiconductor and Internet Protocol products, spanning memory and interfaces to security, smart sensors and lighting. The company is headquartered in San Jose, California and currently employs 765 full-time employees. The firm's memory subsystems provide chips and IP, which provide security in data-intensive systems. The company offers a balanced and diverse portfolio of solutions across chips, silicon IP and patent licensing. Its Rambus Double Data Rate (DDR) memory interface chips for server memory modules enable increased bandwidth and expanded capacity in enterprise and cloud servers. Its portfolio includes DDR5 and DDR4 memory interface chipsets. Its DDR5 chipset solution includes the Registering Clock Driver (RCD), Serial Presence Detect Hubs (SPD Hub) and Temperature Sensors (TS). Rambus Silicon IP includes interface and security IP solutions that move and protect data in advanced data center, government and automotive applications. The company sells memory interface chips directly and indirectly to memory module manufacturers and original equipment manufacturers (OEMs).