ACM Research (ACMR) vs FormFactor FormFactor (FORM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
FormFactor FormFactor (FORM) has outperformed ACM Research (ACMR) over the past year, gaining 260.0% versus a gain of 79.9%. Over five years, FORM leads with a +288.7% price change compared with +107.3% for ACMR. FormFactor FormFactor is the larger company by market cap ($10.92 billion vs $5.07 billion), about 2.2 times the size, while ACM Research is growing revenue faster (+15.2% vs +2.8%).
On valuation, ACM Research trades at a lower forward P/E (25.2x vs 36.9x for FormFactor FormFactor). ACM Research converts more of its revenue into profit, with a net margin of 10.4% versus 6.9%.
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 | ACMR | FORM |
|---|---|---|
| Share price | $72.77 | $139.80 |
| Market cap | $5.07B | $10.92B |
| 1-day change | -3.42% | -1.06% |
| YTD return | +84.46% | +150.63% |
| 1-year return | +79.86% | +260.03% |
| 5-year return | +107.28% | +288.66% |
| P/E ratio (TTM) | 34.33 | 96.41 |
| Forward P/E | 25.16 | 36.92 |
| EPS (TTM) | $2.12 | $1.45 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $901.31M | $784.99M |
| Revenue growth (YoY) | +15.24% | +2.80% |
| Net income (latest FY) | $94.08M | $54.36M |
| Gross margin | 44.39% | 39.34% |
| Operating margin | 12.14% | 7.27% |
| Net margin | 10.44% | 6.93% |
| 52-week high | $127.19 | $160.27 |
| 52-week low | $28.46 | $37.14 |
| Distance from 52-week high | -42.79% | -12.77% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +58.49% | +10.08% |
| Average volume | 1.06M | 1.47M |
| Shares outstanding | 64.66M | 78.12M |
| Employees | 2,513 | 2,153 |
| Sector | Technology | Technology |
| Industry | Industrial Machinery/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
- FormFactor FormFactor is about 2.2 times larger than ACM Research by market value ($10.92B vs $5.07B).
- FORM has outperformed ACMR by 180.2 percentage points over the past year.
- FormFactor FormFactor trades at a higher earnings multiple (96.4x vs 34.3x trailing P/E).
- ACM Research grew revenue faster in its latest fiscal year (+15.24% vs +2.80%).
About ACM Research
ACMR stock →ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and internationally. It also develops, manufactures, and sells a range of packaging tools to wafer assembly and packaging customers.
Technology · Industrial Machinery/Components · 2,513 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 · Semiconductors · 2,153 employees
ACMR vs FORM FAQ
Which is bigger, ACM Research or FormFactor FormFactor?
FormFactor FormFactor (FORM) is larger, with a market capitalization of $10.92B compared with $5.07B for ACM Research (ACMR).
Which stock has performed better over the past year, ACMR or FORM?
FORM returned +260.03% over the past 12 months, compared with +79.86% for ACMR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ACMR or FORM?
ACMR has the lower trailing P/E at 34.3, 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.
Are ACM Research and FormFactor FormFactor in the same industry?
Both are in the Technology sector, but in different industries: Industrial Machinery/Components for ACM Research and Semiconductors for FormFactor FormFactor.