Celestica (CLS) vs Flex (FLEX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Flex (FLEX) has outperformed Celestica (CLS) over the past year, gaining 108.8% versus a gain of 55.7%. Over five years, CLS leads with a +3873.4% price change compared with +733.1% for FLEX. Celestica is the larger company by market cap ($46.86 billion vs $44.09 billion), about 1.1 times the size.
On valuation, Flex trades at a lower forward P/E (16.9x vs 18.9x for Celestica). Celestica converts more of its revenue into profit, with a net margin of 6.7% versus 3.2%.
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 | CLS | FLEX |
|---|---|---|
| Share price | $371.57 | $119.34 |
| Market cap | $46.86B | $44.09B |
| 1-day change | -4.29% | -1.68% |
| YTD return | +25.27% | +97.83% |
| 1-year return | +55.73% | +108.79% |
| 5-year return | +3873.39% | +733.07% |
| P/E ratio (TTM) | 38.58 | 46.08 |
| Forward P/E | 18.91 | 16.91 |
| EPS (TTM) | $9.63 | $2.59 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $12.39B | $27.91B |
| Revenue growth (YoY) | +28.46% | +8.14% |
| Net income (latest FY) | $832.50M | $880.00M |
| Gross margin | 12.06% | 9.20% |
| Operating margin | 8.40% | 4.90% |
| Net margin | 6.72% | 3.15% |
| 52-week high | $474.03 | $166.86 |
| 52-week low | $238.23 | $53.07 |
| Distance from 52-week high | -21.61% | -28.48% |
| Analyst consensus | strong_buy | strong_buy |
| Avg. price target upside | +27.54% | +34.49% |
| Average volume | 2.50M | 3.65M |
| Shares outstanding | 126.11M | 369.46M |
| Employees | 23,803 | 149,686 |
| Sector | Technology | Technology |
| Industry | Electronic Components | Electronic Components |
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
- FLEX has outperformed CLS by 53.1 percentage points over the past year.
- Celestica grew revenue faster in its latest fiscal year (+28.46% vs +8.14%).
About Celestica
CLS stock →Celestica Inc., together with its subsidiaries, provides supply chain solutions in Asia, North America, and internationally. It operates through two segments, Advanced Technology Solutions, and Connectivity and Cloud Solutions.
Technology · Electronic Components · 23,803 employees
About Flex
FLEX stock →Flex Ltd. provides technology innovation, supply chain, and manufacturing solutions to data center, communications, enterprise, consumer, automotive, healthcare, industrial, and power industries in the Americas, Asia, and Europe.
Technology · Electronic Components · 149,686 employees
CLS vs FLEX FAQ
Which is bigger, Celestica or Flex?
Celestica (CLS) is larger, with a market capitalization of $46.86B compared with $44.09B for Flex (FLEX).
Which stock has performed better over the past year, CLS or FLEX?
FLEX returned +108.79% over the past 12 months, compared with +55.73% for CLS (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CLS or FLEX?
CLS has the lower trailing P/E at 38.6, versus 46.1 for FLEX. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are Celestica and Flex in the same industry?
Yes. Both are classified in the Electronic Components industry within the Technology sector.