Amkor Technology (AMKR) vs FormFactor FormFactor (FORM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
FormFactor FormFactor (FORM) has outperformed Amkor Technology (AMKR) over the past year, gaining 259.3% versus a gain of 74.9%. Over five years, FORM leads with a +287.9% price change compared with +134.4% for AMKR. Amkor Technology is the larger company by market cap ($12.99 billion vs $10.92 billion), about 1.2 times the size.
On valuation, Amkor Technology trades at a lower forward P/E (18.6x vs 36.9x for FormFactor FormFactor). Amkor Technology pays a dividend yielding 0.64%, while FormFactor FormFactor does not currently pay one. FormFactor FormFactor converts more of its revenue into profit, with a net margin of 6.9% versus 5.6%.
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 | AMKR | FORM |
|---|---|---|
| Share price | $52.27 | $139.80 |
| Market cap | $12.99B | $10.92B |
| 1-day change | -2.10% | -1.06% |
| YTD return | +31.76% | +150.15% |
| 1-year return | +74.86% | +259.35% |
| 5-year return | +134.43% | +287.92% |
| P/E ratio (TTM) | 23.44 | 96.41 |
| Forward P/E | 18.63 | 36.92 |
| EPS (TTM) | $2.23 | $1.45 |
| Dividend yield | 0.64% | 0.00% |
| Annual dividend | $0.333 | $0.00 |
| Revenue (latest FY) | $6.71B | $784.99M |
| Revenue growth (YoY) | +6.18% | +2.80% |
| Net income (latest FY) | $373.89M | $54.36M |
| Gross margin | 13.99% | 39.34% |
| Operating margin | 6.97% | 7.27% |
| Net margin | 5.57% | 6.93% |
| 52-week high | $96.68 | $160.27 |
| 52-week low | $28.19 | $37.14 |
| Distance from 52-week high | -45.94% | -12.77% |
| Analyst consensus | none | buy |
| Avg. price target upside | +46.16% | +10.08% |
| Average volume | 4.72M | 1.47M |
| Shares outstanding | 248.45M | 78.12M |
| Employees | 30,800 | 2,153 |
| Sector | Technology | Technology |
| Industry | Semiconductor Equipment & Materials | Semiconductor Equipment & Materials |
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
- FORM has outperformed AMKR by 184.5 percentage points over the past year.
- FormFactor FormFactor trades at a higher earnings multiple (96.4x vs 23.4x trailing P/E).
About Amkor Technology
AMKR stock →Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Pacific.
Technology · Semiconductor Equipment & Materials · 30,800 employees
About FormFactor FormFactor
FORM stock →FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, thermal systems, cryogenic systems, and related services in the United States, South Korea, Taiwan, China, Japan, Singapore, Europe, Malaysia, and internationally.
Technology · Semiconductor Equipment & Materials · 2,153 employees
AMKR vs FORM FAQ
Which is bigger, Amkor Technology or FormFactor FormFactor?
Amkor Technology (AMKR) is larger, with a market capitalization of $12.99B compared with $10.92B for FormFactor FormFactor (FORM).
Which stock has performed better over the past year, AMKR or FORM?
FORM returned +259.35% over the past 12 months, compared with +74.86% for AMKR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMKR or FORM?
AMKR has the lower trailing P/E at 23.4, versus 96.4 for FORM. 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, Amkor Technology or FormFactor FormFactor?
Amkor Technology pays a dividend yielding 0.64%, while FormFactor FormFactor does not currently pay a regular dividend.
Are Amkor Technology and FormFactor FormFactor in the same industry?
Yes. Both are classified in the Semiconductor Equipment & Materials industry within the Technology sector.