Rambus Inc. (RMBS) is a Technology stock trading at $92.19 (as of 2026-08-20), with a market capitalization of $9.97B and a trailing P/E of 43.3. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.
Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that move and protect data in advanced applications; and physical interface and digital controller IP to offer industry-leading, integrated memory and interconnect subsystems. It also provides a portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company 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.
Rambus provides semiconductor memory interface chips (including DDR5, DDR4, and DDR3) and silicon IP plus patents for moving and protecting data in advanced applications, and it makes money through product revenue and patent royalties/licensing.
Rambus profit is structurally driven by IP monetization (royalties/licensing) tied to adoption of memory technologies and system designs, with product revenue as a smaller but supporting contributor.
| MemIF | $0.1B |
| Royalties | $0.1B |
| RoyalIT | $0.0B |
| Other | $0.0B |
Business quality (Strong): The business model is clear from the product and IP mix, and the quarter shows very high gross and operating margins, but the provided data does not include full official segment labels or additional operating KPIs beyond licensing and revenue-related metrics.
Valuation: At 55× earnings, RMBS trades in line with the Semiconductors average (51×). Note: one-time items can distort reported P/E.
| Price | $92.19 |
| Market Cap | $9.97B |
| P/E Ratio | 43.3 |
| EV / EBITDA | 36.3 |
| Price / Book | 7.15 |
| Price / Sales | 13.82 |
| FCF Yield | 3.4% |
| DCF Value (model) | $24.55 |
| DCF Upside vs Price | -73.4% |
| Revenue (TTM) | $707.63M |
| Net Margin | 32.6% |
| Revenue Growth (YoY) | 8.1% |
| EPS Growth (YoY) | -1.8% |
| FCF Growth (YoY) | 2.9% |
| Altman Z-Score | 37.88 (safe) |
| Stock P/E | 43.3 |
| Sector P/E (Technology) | 33.9 |
| Industry P/E (Electronic Equipment) | 39.4 |
| vs Sector | 27.7% |
| vs Industry | 10.0% |
| Top Institutional Holder | BlackRock, Inc. ($1.40B) |
| Institutional Holders Tracked | 10 |
| Congressional Trades (recent) | 1 |
| Sector | Technology |
| Industry | Electronic Equipment |
| CEO | Luc Seraphin |
| Employees | 712 |
| Country | US |
| IPO Date | 1997-05-14 |
Data as of 2026-08-20.
Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.