Ambiq Micro, Inc. (AMBQ) vs Rambus Inc. (RMBS)
The same free fields, in the same order, for both companies, so a figure on one line can be read straight across.
This page states measurements and nothing else. It does not rank the two companies, name one of them, or draw a conclusion from the figures.
Data as of Oct 27, 2026, for both companies.
The figures, field by field
A dash means the snapshot carries no figure for that company on that line. A line is dropped only when neither company has it, so a dash beside a figure is a fact about coverage, not about either company.
| AMBQ | RMBS | |
|---|---|---|
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
| Size band | SMALL | MID |
| Listing | NYSE | Nasdaq GS |
| Country | United States | United States |
| Theme | ai-chips | memory-storage-semis |
| Price and returns | ||
| Last close | $51.06 | $90.32 |
| Return · 1 week | +2.90% | −2.53% |
| Return · 1 month | −25.24% | −11.56% |
| Return · 3 months | −15.35% | +2.93% |
| Return · year to date | +68.24% | −9.02% |
| Return · 1 year | +67.68% | −20.50% |
| Distance from the 52-week highThe last close measured against the highest close of the past 52 weeks. | −44.26% | −48.12% |
| 52-week high | $91.61 | $174.10 |
| 52-week low | $22.12 | $77.89 |
| Size and turnover | ||
| Market value · USDConverted to US dollars, so two companies listed in different currencies sit under one heading. | $1.23B | $9.77B |
| Turnover · median day, USDThe median value traded in a session over the past 50 sessions. | $21.64M | $163.35M |
| Employees | 200 | 791 |
| Valuation | ||
| Price to earnings · trailing | n/a (negative earnings) | 40.02× |
| Price to earnings · forward | n/a (negative forward earnings) | 23.13× |
| Price to sales | 12.44× | 12.47× |
| Price to book | 3.00× | 6.45× |
| Enterprise value to EBITDA | n/a (negative EBITDA) | 27.36× |
| Enterprise value to revenue | 8.74× | 11.45× |
| PEG ratio | — | 3.80 |
| Earnings per share · trailing | -0.38 | 2.18 |
| Profitability | ||
| Gross margin | 43.62% | 79.47% |
| Operating margin | −25.74% | 36.67% |
| Profit margin | −37.77% | 31.69% |
| Return on equity | −15.55% | 17.79% |
| Return on assets | −10.10% | 11.03% |
| Growth | ||
| Revenue growth | +89.70% | +20.40% |
| Earnings growth | — | +15.10% |
| Balance sheet and payout | ||
| Debt / equity (%) | 1.13 | 1.49 |
| Current ratio | 15.95 | 9.75 |
| Dividend yield | 0.00% | 0.00% |
| Payout ratio | — | 0.00% |
| Trend and volatility | ||
| RSI · 14 | 36.67 | 36.70 |
| ADX · 14 | 29.58 | 25.81 |
| 50-day average | $60.14 | $94.74 |
| 200-day average | $53.30 | $108.19 |
| Average true range · share of priceAverage true range over 14 sessions, stated as a share of the last close, so it can be read across two share prices. | 6.72% | 6.35% |
The full AMBQ analysis
Everything this table leaves out for Ambiq Micro, Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the AMBQ argument makes.
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Open the full AMBQ analysisThe full RMBS analysis
Everything this table leaves out for Rambus Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the RMBS argument makes.
$9.90 per stock, one time, 30 days of access.
Open the full RMBS analysis