Axcelis Technologies (ACLS) vs ACM Research (ACMR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
ACM Research (ACMR) has outperformed Axcelis Technologies (ACLS) over the past year, gaining 79.9% versus a gain of 65.4%. Over five years, ACLS leads with a +180.3% price change compared with +107.3% for ACMR. ACM Research is the larger company by market cap ($5.01 billion vs $4.24 billion), about 1.2 times the size.
On valuation, ACM Research trades at a lower forward P/E (24.4x vs 26.1x for Axcelis Technologies). Axcelis Technologies converts more of its revenue into profit, with a net margin of 14.3% versus 10.4%.
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 | ACLS | ACMR |
|---|---|---|
| Share price | $137.33 | $71.87 |
| Market cap | $4.24B | $5.01B |
| 1-day change | -0.77% | -1.24% |
| YTD return | +72.27% | +84.46% |
| 1-year return | +65.43% | +79.86% |
| 5-year return | +180.33% | +107.28% |
| P/E ratio (TTM) | 46.08 | 33.90 |
| Forward P/E | 26.07 | 24.44 |
| EPS (TTM) | $2.98 | $2.12 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $839.05M | $901.31M |
| Revenue growth (YoY) | -17.57% | +15.24% |
| Net income (latest FY) | $120.24M | $94.08M |
| Gross margin | 44.91% | 44.39% |
| Operating margin | 14.22% | 12.14% |
| Net margin | 14.33% | 10.44% |
| 52-week high | $193.78 | $127.19 |
| 52-week low | $73.60 | $28.46 |
| Distance from 52-week high | -29.13% | -43.49% |
| Analyst consensus | hold | strong_buy |
| Avg. price target upside | +17.24% | +60.47% |
| Average volume | 369.34K | 1.06M |
| Shares outstanding | 30.88M | 64.66M |
| Employees | 1,465 | 2,513 |
| Sector | Technology | Technology |
| Industry | Industrial Machinery/Components | Industrial Machinery/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
- ACMR has outperformed ACLS by 14.4 percentage points over the past year.
- Axcelis Technologies trades at a higher earnings multiple (46.1x vs 33.9x trailing P/E).
- ACM Research grew revenue faster in its latest fiscal year (+15.24% vs -17.57%).
About Axcelis Technologies
ACLS stock →Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and the Asia Pacific.
Technology · Industrial Machinery/Components · 1,465 employees
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
ACLS vs ACMR FAQ
Which is bigger, Axcelis Technologies or ACM Research?
ACM Research (ACMR) is larger, with a market capitalization of $5.01B compared with $4.24B for Axcelis Technologies (ACLS).
Which stock has performed better over the past year, ACLS or ACMR?
ACMR returned +79.86% over the past 12 months, compared with +65.43% for ACLS (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ACLS or ACMR?
ACMR has the lower trailing P/E at 33.9, versus 46.1 for ACLS. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are Axcelis Technologies and ACM Research in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Technology sector.