OSI Systems (OSIS) vs Ultra Clean (UCTT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Ultra Clean (UCTT) has outperformed OSI Systems (OSIS) over the past year, gaining 138.1% versus a loss of 22.2%. Over five years, OSIS leads with a +103.8% price change compared with +51.5% for UCTT. OSI Systems is the larger company by market cap ($3.08 billion vs $3.06 billion), about 1.0 times the size.
On valuation, Ultra Clean trades at a lower forward P/E (10.8x vs 15.1x for OSI Systems). OSI Systems converts more of its revenue into profit, with a net margin of 8.7% versus -8.8%.
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 | OSIS | UCTT |
|---|---|---|
| Share price | $193.36 | $67.58 |
| Market cap | $3.08B | $3.06B |
| 1-day change | -0.36% | -5.38% |
| YTD return | -24.19% | +166.80% |
| 1-year return | -22.22% | +138.13% |
| 5-year return | +103.75% | +51.49% |
| P/E ratio (TTM) | 21.60 | — |
| Forward P/E | 15.09 | 10.82 |
| EPS (TTM) | $8.95 | $-0.51 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $1.79B | $2.05B |
| Revenue growth (YoY) | +4.25% | -2.08% |
| Net income (latest FY) | $154.71M | $-181.20M |
| Gross margin | 33.21% | 15.72% |
| Operating margin | 12.26% | -5.23% |
| Net margin | 8.66% | -8.82% |
| 52-week high | $311.72 | $144.22 |
| 52-week low | $186.50 | $21.49 |
| Distance from 52-week high | -37.97% | -53.14% |
| Analyst consensus | strong_buy | strong_buy |
| Avg. price target upside | +43.92% | +98.28% |
| Average volume | 232.35K | 1.12M |
| Shares outstanding | 15.94M | 45.28M |
| Employees | 7,806 | 6,948 |
| 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
- UCTT has outperformed OSIS by 160.3 percentage points over the past year.
- OSI Systems is more profitable, keeping 8.7 cents of every revenue dollar as net income versus -8.8 cents for Ultra Clean.
- OSI Systems grew revenue faster in its latest fiscal year (+4.25% vs -2.08%).
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
About Ultra Clean
UCTT stock →Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and internationally.
Technology · Semiconductors · 6,948 employees
OSIS vs UCTT FAQ
Which is bigger, OSI Systems or Ultra Clean?
OSI Systems (OSIS) is larger, with a market capitalization of $3.08B compared with $3.06B for Ultra Clean (UCTT).
Which stock has performed better over the past year, OSIS or UCTT?
UCTT returned +138.13% over the past 12 months, compared with -22.22% for OSIS (price return, excluding dividends). Past performance does not predict future results.
Are OSI Systems and Ultra Clean in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.