Atomera (ATOM) vs KLA (KLAC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
KLA (KLAC) has outperformed Atomera (ATOM) over the past year, gaining 85.1% versus a loss of 17.4%. Over five years, KLAC leads with a +497.8% price change compared with -82.7% for ATOM. KLA is the larger company by market cap ($256.72 billion vs $161.2 million), about 1592.9 times the size.
KLA pays a dividend yielding 0.41%, while Atomera 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 | ATOM | KLAC |
|---|---|---|
| Share price | $4.13 | $196.72 |
| Market cap | $161.17M | $256.72B |
| 1-day change | -5.49% | -0.06% |
| YTD return | +86.88% | +61.90% |
| 1-year return | -17.40% | +85.13% |
| 5-year return | -82.66% | +497.75% |
| P/E ratio (TTM) | — | 53.75 |
| Forward P/E | — | 29.34 |
| EPS (TTM) | $-0.65 | $3.66 |
| Dividend yield | 0.00% | 0.41% |
| Annual dividend | $0.00 | $0.80 |
| Revenue (latest FY) | — | $13.58B |
| Revenue growth (YoY) | — | +11.71% |
| Net income (latest FY) | — | $4.83B |
| Gross margin | — | 61.30% |
| Net margin | — | 35.57% |
| 52-week high | $12.37 | $307.37 |
| 52-week low | $1.89 | $98.10 |
| Distance from 52-week high | -66.60% | -36.00% |
| Analyst consensus | none | buy |
| Avg. price target upside | +142.13% | +18.33% |
| Average volume | 517.47K | 10.08M |
| Shares outstanding | 39.02M | 1.31B |
| Employees | 21 | 17,000 |
| 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
- KLA is about 1592.9 times larger than Atomera by market value ($256.72B vs $161.17M).
- KLAC has outperformed ATOM by 102.5 percentage points over the past year.
About Atomera
ATOM stock →Atomera Incorporated engages in the developing, commercializing, and licensing proprietary processes and technologies for the semiconductor industry in North America and Europe. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors.
Technology · Semiconductor Equipment & Materials · 21 employees
About KLA
KLAC stock →KLA Corporation, together with its subsidiaries, provides process control and process-enabling solutions for manufacturing wafers, reticles/masks, chemicals/materials, integrated circuits (ICs), packaged ICs, and printed circuit boards. It operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection.
Technology · Semiconductor Equipment & Materials · 17,000 employees
ATOM vs KLAC FAQ
Which is bigger, Atomera or KLA?
KLA (KLAC) is larger, with a market capitalization of $256.72B compared with $161.17M for Atomera (ATOM).
Which stock has performed better over the past year, ATOM or KLAC?
KLAC returned +85.13% over the past 12 months, compared with -17.40% for ATOM (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Atomera or KLA?
KLA pays a dividend yielding 0.41%, while Atomera does not currently pay a regular dividend.
Are Atomera and KLA in the same industry?
Yes. Both are classified in the Semiconductor Equipment & Materials industry within the Technology sector.