ChipMOS TECHNOLOGIES INC. (IMOS) vs OSI Systems (OSIS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
ChipMOS TECHNOLOGIES INC. (IMOS) has outperformed OSI Systems (OSIS) over the past year, gaining 274.5% versus a loss of 22.2%. Over five years, IMOS leads with a +143.4% price change compared with +104.5% for OSIS. OSI Systems is the larger company by market cap ($3.08 billion vs $2.63 billion), about 1.2 times the size.
On valuation, OSI Systems trades at a lower forward P/E (15.1x vs 74.8x for ChipMOS TECHNOLOGIES INC.). ChipMOS TECHNOLOGIES INC. pays a dividend yielding 1.63%, while OSI Systems does not currently pay one. OSI Systems converts more of its revenue into profit, with a net margin of 8.7% versus 6.3%.
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 | IMOS | OSIS |
|---|---|---|
| Share price | $75.50 | $193.36 |
| Market cap | $2.63B | $3.08B |
| 1-day change | -3.94% | -0.36% |
| YTD return | +154.81% | -23.92% |
| 1-year return | +274.50% | -22.19% |
| 5-year return | +143.42% | +104.48% |
| P/E ratio (TTM) | 35.78 | 21.60 |
| Forward P/E | 74.75 | 15.10 |
| EPS (TTM) | $2.11 | $8.95 |
| Dividend yield | 1.63% | 0.00% |
| Annual dividend | $1.23 | $0.00 |
| Revenue (latest FY) | $692.16M | $1.79B |
| Revenue growth (YoY) | -0.76% | +4.25% |
| Net income (latest FY) | $43.90M | $154.71M |
| Gross margin | 12.97% | 33.21% |
| Operating margin | 5.61% | 12.26% |
| Net margin | 6.34% | 8.66% |
| 52-week high | $83.84 | $311.72 |
| 52-week low | $19.24 | $186.50 |
| Distance from 52-week high | -9.95% | -37.97% |
| Analyst consensus | — | strong_buy |
| Avg. price target upside | — | +43.92% |
| Average volume | 105.59K | 232.36K |
| Shares outstanding | 34.77M | 15.94M |
| Employees | — | 7,806 |
| 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 OSIS by 296.7 percentage points over the past year.
- ChipMOS TECHNOLOGIES INC. trades at a higher earnings multiple (35.8x vs 21.6x trailing P/E).
- ChipMOS TECHNOLOGIES INC. offers a meaningfully higher dividend yield (1.63% vs 0.00%).
- OSI Systems grew revenue faster in its latest fiscal year (+4.25% vs -0.76%).
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
About OSI Systems
OSIS stock →OSI Systems, Inc. designs and manufactures specialized electronic systems and components for critical applications in the United States, Mexico, the rest of Americas, the United Kingdom, Europe, the Middle East, Africa, and the Asia-Pacific.
Technology · Semiconductors · 7,806 employees
IMOS vs OSIS FAQ
Which is bigger, ChipMOS TECHNOLOGIES INC. or OSI Systems?
OSI Systems (OSIS) is larger, with a market capitalization of $3.08B compared with $2.63B for ChipMOS TECHNOLOGIES INC. (IMOS).
Which stock has performed better over the past year, IMOS or OSIS?
IMOS returned +274.50% over the past 12 months, compared with -22.19% for OSIS (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, IMOS or OSIS?
OSIS has the lower trailing P/E at 21.6, versus 35.8 for IMOS. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, ChipMOS TECHNOLOGIES INC. or OSI Systems?
ChipMOS TECHNOLOGIES INC. pays a dividend yielding 1.63%, while OSI Systems does not currently pay a regular dividend.
Are ChipMOS TECHNOLOGIES INC. and OSI Systems in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.