Company Description
Rambus Inc. manufactures and sells semiconductor products in the United States, South Korea, Singapore, and internationally.
It offers memory interface chips comprising DDR5 memory interface chips which include registering clock driver, multiplexed registering clock driver, multiplexed data buffer, power management integrated circuits, serial presence detect hubs, temperature sensors, and client clock driver products; and DDR4 memory interface chips.
The company also provides silicon IP, such as interface and security IP solutions that move and protect data in advanced artificial intelligence, data center, government, and automotive applications; interface IP solutions for high-speed memory and chip-to-chip digital controller IP; security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies.
In addition, it offers portfolio of patents that covers memory architecture, high-speed serial links, and security products.
The company sells its products to memory module manufacturers, OEMs and hyperscalers, as well as to chip makers.
It markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.
| Country | United States |
| Founded | 1990 |
| IPO Date | May 14, 1997 |
| Industry | Semiconductors |
| Sector | Technology |
| Employees | 791 |
| CEO | Luc Seraphin |
Contact Details
Address: 4453 North First Street, Suite 100 San Jose, California 95134 United States | |
| Phone | 408 462 8000 |
| Website | rambus.com |
Stock Details
| Ticker Symbol | RMBS |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000917273 |
| CUSIP Number | 750917106 |
| ISIN Number | US7509171069 |
| Employer ID | 94-3112828 |
| SIC Code | 3674 |
Key Executives
| Name | Position |
|---|---|
| Luc Seraphin | Chief Executive Officer, President and Director |
| Xianzhi Fan | Executive Vice President and Chief Operating Officer |
| John P. Shinn J.D. | Senior Vice President, General Counsel, Chief Compliance Officer and Secretary |
| John K. Allen | Interim Chief Financial Officer, Vice President of Accounting and Chief Accounting Officer |
| Shyam Ramachandran | Senior Vice President and Chief Information Officer |
| Kit Rodgers | Senior Vice President of Technology Partnerships and Corporate Development |
| Cliff Burnette | Senior Vice President and Chief Human Resources Officer |
| Dr. Simon Blake-Wilson | Senior Vice President and GM of Silicon IP |
| Jeffry Moore Ph.D. | Senior Vice President of Global Operations |
| Tina Faris | Vice President, Chief of Staff and Deputy General Counsel |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Mar 10, 2026 | 144 | Filing |
| Mar 6, 2026 | ARS | Filing |
| Mar 6, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Mar 6, 2026 | DEF 14A | Other definitive proxy statements |
| Mar 3, 2026 | 144 | Filing |
| Mar 2, 2026 | 144 | Filing |
| Feb 23, 2026 | 144 | Filing |
| Feb 18, 2026 | 10-K | Annual Report |
| Feb 17, 2026 | SCHEDULE 13G | Filing |
| Feb 12, 2026 | 8-K | Current Report |