RMBS
TechnologyRambus Inc. · Semiconductors · $15B
What is Rambus Inc.?
Rambus Inc. is a semiconductor IP and chip company headquartered in San Jose, California. It specializes in memory interface chips and silicon IP that help move and protect data across modern computing systems.
Rambus generates revenue through two main channels: selling DDR memory interface chips to module manufacturers and OEMs, and licensing silicon IP — including interface, security, and interconnect solutions — to chip designers worldwide. Its patent portfolio covering memory architecture and high-speed serial links also contributes to its licensing business.
Rambus was incorporated in 1990 and is based in San Jose, California.
- DDR5, DDR4, and DDR3 memory interface chips
- Interface and security silicon IP
- Physical interface and digital controller IP
- Memory architecture and serial link patent licensing
Is RMBS a Good Stock to Buy?
UQS Score rates RMBS as Good overall, reflecting a balanced profile across its five evaluation pillars.
The Risk pillar stands out as the clearest positive — Rambus carries a Strong rating there, suggesting financial resilience relative to sector peers. Quality also earns a Good rating, pointing to a reasonably well-run business.
Moat and Growth both land at Neutral, indicating the company faces meaningful competition and does not yet show a clear expansion trajectory.
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Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does RMBS pay dividends?
No — Rambus Inc. does not currently pay a dividend.
Rambus does not currently pay a dividend. For a technology IP company at this stage, retaining capital to fund R&D, expand its chip product line, and pursue licensing opportunities is a common and deliberate strategic choice.
When does RMBS report earnings?
Rambus reports earnings on a quarterly cadence, consistent with standard practice for US-listed equities.
Rambus has navigated a shifting semiconductor environment, balancing chip product revenue with its licensing and IP business. Results can vary quarter to quarter depending on licensing renewal timing and memory market demand cycles.
For the most recent quarter's results and guidance, visit Rambus's investor relations page directly.
RMBS Price History
+566.9% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
What if I invested in Rambus Inc.?
Based on Rambus Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.
Frequently Asked Questions
What does Rambus do?
Rambus designs and sells DDR memory interface chips and licenses silicon IP — including interface, security, and interconnect solutions — to chip makers and OEMs globally. It also holds a broad patent portfolio covering memory architecture and high-speed serial links that generates licensing revenue.
Does RMBS pay dividends?
No, Rambus does not currently pay a dividend. The company reinvests capital into R&D and product development rather than returning cash to shareholders through distributions.
When does RMBS report earnings?
Rambus reports on a standard quarterly schedule. Specific upcoming dates are not confirmed in our data — check the company's investor relations page for the latest earnings calendar.
Is RMBS a good stock to buy?
UQS Score rates RMBS as Good overall. The Risk pillar is Strong, and Quality is Good, but Moat and Growth are both Neutral. Whether it fits your portfolio depends on your own criteria — the full pillar breakdown is available to Pro members.
Is RMBS overvalued?
RMBS carries a Neutral Valuation rating in the UQS framework, suggesting it is neither clearly cheap nor obviously expensive relative to its fundamentals. The complete valuation metrics are available in the Pro view.
What is RMBS's market cap bracket?
Rambus is classified as a large-cap company within the UQS scoring framework.
Is RMBS a long-term quality indicator?
The UQS framework evaluates long-term quality through five pillars. RMBS scores Good overall, with a notably Strong Risk rating — a positive signal for durability. Neutral Moat and Growth ratings suggest investors should monitor competitive positioning over time.
What sector does RMBS belong to?
Rambus operates in the Technology sector, specifically within semiconductor IP and memory interface chips — a segment closely tied to data center infrastructure and memory module demand.
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Pro Analysis
RMBS — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 23, 2026 | 58.5 | 60.0 | 43.0 | 59.3 | 100.0 | 39.3 | -0.3 |
| May 14, 2026 | 58.8 | 60.2 | 43.0 | 59.4 | 100.0 | 40.9 | -0.9 |
| May 7, 2026 | 59.7 | 62.9 | 43.0 | 59.4 | 100.0 | 42.1 | -0.6 |
| May 3, 2026 | 60.3 | 62.9 | 43.0 | 59.4 | 100.0 | 46.4 | +1.7 |
| May 1, 2026 | 58.6 | 62.9 | 43.0 | 59.4 | 100.0 | 35.0 | -0.4 |
| Apr 29, 2026 | 59.0 | 62.9 | 43.0 | 61.0 | 100.0 | 35.7 | +1.2 |
| Apr 26, 2026 | 57.8 | 62.9 | 43.0 | 56.0 | 100.0 | 33.9 | -1.2 |
| Apr 24, 2026 | 59.0 | 62.9 | 43.0 | 56.0 | 100.0 | 42.1 | 0.0 |
| Apr 19, 2026 | 59.0 | 62.9 | 43.0 | 56.1 | 100.0 | 42.1 | -0.5 |
| Apr 18, 2026 | 59.5 | 62.9 | 43.0 | 56.1 | 100.0 | 45.8 | -1.8 |
RMBS — Pillar Breakdown
Quality
— 60.0/100 (25%)Rambus Inc. shows solid profitability with healthy returns on capital and reasonable margins.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 59.3/100 (20%)Rambus Inc. demonstrates healthy growth trends across revenue and earnings.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 100.0/100 (15%)Rambus Inc. carries minimal financial risk with conservative leverage and strong solvency.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 39.3/100 (15%)Rambus Inc. has a mixed valuation — some metrics suggest fair value while others appear stretched.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Enterprise value multiple relative to sector median.
Moat
— 43/100 (25%)Rambus Inc. possesses some competitive advantages but faces meaningful competition. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for RMBS.
Score Composition
Financial Data
More Stock Analysis
How is the RMBS UQS Score Calculated?
The UQS (Unified Quality Score) for Rambus Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses Rambus Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether Rambus Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.