Rambus Inc.

Rambus Inc. is an American technology company that designs, develops, and licenses chip interface technologies and architectures, alongside providing high-performance chips and silicon intellectual property (IP). Founded in 1990, the company's mission is to be a critical enabler for data-intensive computing by making data faster, safer, and smarter. Rambus is headquartered in San Jose, California, having relocated from Sunnyvale in 2019.

The company's product portfolio includes memory interface chips, such as DDR5, DDR4, LPDDR5X, and HBM solutions, as well as a comprehensive suite of silicon IP covering interface IP (SerDes, DDR PHYs, controllers) and security IP (root-of-trust, cryptography, key management). Rambus's business model combines the sale of its specialized chip products with the licensing of its extensive patent portfolio and technologies to other semiconductor companies, original equipment manufacturers (OEMs), and system integrators. Its solutions primarily target high-growth market segments including data centers, artificial intelligence (AI), networking, automotive, and consumer electronics.

Luc Seraphin serves as the President and CEO of Rambus. In recent leadership changes, Sumeet Gagneja was appointed Chief Financial Officer, effective April 29, 2026, and Victor Peng joined the Board of Directors in February 2026. Rambus reported strong first-quarter 2026 financial results, demonstrating increased product revenue. The company continues to expand its offerings for AI platforms, having launched an LPDDR5X SOCAMM2 server module chipset in April 2026 and an industry-leading HBM4E Memory Controller IP in March 2026, targeting AI accelerators, GPUs, and high-performance computing. Rambus is recognized as a key player in the semiconductor industry, particularly in high-performance memory and interface technologies crucial for the evolving AI and data center landscape.