Ambiq Micro (AMBQ) vs ChipMOS TECHNOLOGIES INC. (IMOS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
ChipMOS TECHNOLOGIES INC. (IMOS) has outperformed Ambiq Micro (AMBQ) over the past year, gaining 274.5% versus a gain of 93.1%. ChipMOS TECHNOLOGIES INC. is the larger company by market cap ($2.63 billion vs $1.42 billion), about 1.8 times the size. ChipMOS TECHNOLOGIES INC. pays a dividend yielding 1.63%, while Ambiq Micro does not currently pay one.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AMBQ | IMOS |
|---|---|---|
| Share price | $58.90 | $75.50 |
| Market cap | $1.42B | $2.63B |
| 1-day change | -4.97% | -3.94% |
| YTD return | +117.47% | +154.81% |
| 1-year return | +93.08% | +274.50% |
| 5-year return | — | +133.82% |
| P/E ratio (TTM) | — | 35.78 |
| Forward P/E | — | 74.75 |
| EPS (TTM) | $-0.38 | $2.11 |
| Dividend yield | 0.00% | 1.63% |
| Annual dividend | $0.00 | $1.23 |
| Revenue (latest FY) | — | $692.16M |
| Revenue growth (YoY) | — | -0.76% |
| Net income (latest FY) | — | $43.90M |
| Gross margin | — | 12.97% |
| Operating margin | — | 5.61% |
| Net margin | — | 6.34% |
| 52-week high | $91.61 | $83.84 |
| 52-week low | $22.12 | $19.24 |
| Distance from 52-week high | -35.71% | -9.95% |
| Analyst consensus | buy | — |
| Avg. price target upside | +48.91% | — |
| Average volume | 512.06K | 105.59K |
| Shares outstanding | 24.18M | 34.77M |
| Employees | 200 | — |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- IMOS has outperformed AMBQ by 181.4 percentage points over the past year.
- ChipMOS TECHNOLOGIES INC. offers a meaningfully higher dividend yield (1.63% vs 0.00%).
About Ambiq Micro
AMBQ stock →Ambiq Micro, Inc. provides ultra-low-power semiconductor solutions in the United States, Europe, Asia, and internationally.
Technology · Semiconductors · 200 employees
About ChipMOS TECHNOLOGIES INC.
IMOS stock →ChipMOS TECHNOLOGIES INC. engages in the research and development, manufacture, and sale of integrated circuits, and related assembly and testing services in Taiwan, Japan, the People's Republic of China, and internationally.
Technology · Semiconductors
AMBQ vs IMOS FAQ
Which is bigger, Ambiq Micro or ChipMOS TECHNOLOGIES INC.?
ChipMOS TECHNOLOGIES INC. (IMOS) is larger, with a market capitalization of $2.63B compared with $1.42B for Ambiq Micro (AMBQ).
Which stock has performed better over the past year, AMBQ or IMOS?
IMOS returned +274.50% over the past 12 months, compared with +93.08% for AMBQ (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Ambiq Micro or ChipMOS TECHNOLOGIES INC.?
ChipMOS TECHNOLOGIES INC. pays a dividend yielding 1.63%, while Ambiq Micro does not currently pay a regular dividend.
Are Ambiq Micro and ChipMOS TECHNOLOGIES INC. in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.