Bel Fuse (BELFB) vs Kopin (KOPN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Bel Fuse (BELFB) has outperformed Kopin (KOPN) over the past year, gaining 65.1% versus a gain of 18.0%. Over five years, BELFB leads with a +1862.0% price change compared with -10.4% for KOPN. Bel Fuse is the larger company by market cap ($3.55 billion vs $819.7 million), about 4.3 times the size.
On valuation, Bel Fuse trades at a lower trailing P/E (60.1x vs 110.3x for Kopin). Bel Fuse pays a dividend yielding 0.10%, while Kopin 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 | BELFB | KOPN |
|---|---|---|
| Share price | $246.00 | $4.41 |
| Market cap | $3.55B | $819.70M |
| 1-day change | +1.44% | +5.00% |
| YTD return | +42.96% | +79.49% |
| 1-year return | +65.09% | +17.98% |
| 5-year return | +1861.97% | -10.45% |
| P/E ratio (TTM) | 60.15 | 110.25 |
| Forward P/E | 22.96 | — |
| EPS (TTM) | $4.09 | $0.04 |
| Dividend yield | 0.10% | 0.00% |
| Annual dividend | $0.24 | $0.00 |
| Revenue (latest FY) | $675.46M | — |
| Revenue growth (YoY) | +26.30% | — |
| Net income (latest FY) | $61.54M | — |
| Gross margin | 39.15% | — |
| Operating margin | 16.43% | — |
| Net margin | 9.11% | — |
| 52-week high | $335.29 | $6.61 |
| 52-week low | $129.94 | $1.81 |
| Distance from 52-week high | -26.63% | -33.28% |
| Analyst consensus | strong_buy | strong_buy |
| Avg. price target upside | +35.37% | +91.16% |
| Average volume | 196.58K | 3.90M |
| Shares outstanding | 12.32M | 185.87M |
| Employees | 4,964 | 145 |
| Sector | Technology | Technology |
| Industry | Electronic Components | 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
- Bel Fuse is about 4.3 times larger than Kopin by market value ($3.55B vs $819.70M).
- BELFB has outperformed KOPN by 47.1 percentage points over the past year.
- Kopin trades at a higher earnings multiple (110.3x vs 60.1x trailing P/E).
About Bel Fuse
BELFB stock →Bel Fuse Inc. designs, manufactures, markets, and sells products that power, protect, and connect electronic circuits.
Technology · Electronic Components · 4,964 employees
About Kopin
KOPN stock →Kopin Corporation, together with its subsidiaries, develops, manufactures, and sells microdisplays, subassemblies, and related components for defense, enterprise, industrial, and consumer products in the United States, the Asia-Pacific, Europe, and internationally. The company offers miniature active-matrix liquid crystal displays, ferroelectric liquid crystal on silicon displays, organic light emitting diode displays, MicroLED display technologies, application specific optical solutions, backlights, and optical lenses.
Technology · Semiconductors · 145 employees
BELFB vs KOPN FAQ
Which is bigger, Bel Fuse or Kopin?
Bel Fuse (BELFB) is larger, with a market capitalization of $3.55B compared with $819.70M for Kopin (KOPN).
Which stock has performed better over the past year, BELFB or KOPN?
BELFB returned +65.09% over the past 12 months, compared with +17.98% for KOPN (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, BELFB or KOPN?
BELFB has the lower trailing P/E at 60.1, versus 110.3 for KOPN. 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, Bel Fuse or Kopin?
Bel Fuse pays a dividend yielding 0.10%, while Kopin does not currently pay a regular dividend.
Are Bel Fuse and Kopin in the same industry?
Both are in the Technology sector, but in different industries: Electronic Components for Bel Fuse and Semiconductors for Kopin.