Aehr Test Systems, Inc. (AEHR) vs Onto Innovation Inc. (ONTO)
The same free fields, in the same order, for both companies, so a figure on one line can be read straight across.
This page states measurements and nothing else. It does not rank the two companies, name one of them, or draw a conclusion from the figures.
Data as of Oct 27, 2026, for both companies.
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A dash means the snapshot carries no figure for that company on that line. A line is dropped only when neither company has it, so a dash beside a figure is a fact about coverage, not about either company.
| AEHR | ONTO | |
|---|---|---|
| Sector | Technology | Technology |
| Industry | Semiconductor Equipment & Materials | Semiconductor Equipment & Materials |
| Size band | SMALL | MID |
| Listing | Nasdaq CM | NYSE |
| Country | United States | United States |
| Theme | semiconductor-equipment | semiconductor-equipment |
| Price and returns | ||
| Last close | $56.60 | $203.53 |
| Return · 1 week | −10.63% | −10.05% |
| Return · 1 month | −42.53% | −29.51% |
| Return · 3 months | −19.14% | −15.86% |
| Return · year to date | +155.42% | +22.70% |
| Return · 1 year | +125.14% | +51.55% |
| Distance from the 52-week highThe last close measured against the highest close of the past 52 weeks. | −61.60% | −47.33% |
| 52-week high | $147.40 | $386.46 |
| 52-week low | $18.70 | $118.97 |
| Size and turnover | ||
| Market value · USDConverted to US dollars, so two companies listed in different currencies sit under one heading. | $1.81B | $9.99B |
| Turnover · median day, USDThe median value traded in a session over the past 50 sessions. | $142.26M | $165.07M |
| Employees | 138 | 1,867 |
| Valuation | ||
| Price to earnings · trailing | n/a (negative earnings) | 82.97× |
| Price to earnings · forward | 61.19× | 18.87× |
| Price to sales | 55.28× | 9.67× |
| Price to book | 12.52× | 5.63× |
| Enterprise value to EBITDA | n/a (negative EBITDA) | 33.72× |
| Enterprise value to revenue | 56.18× | 9.30× |
| PEG ratio | 0.87 | 0.62 |
| Earnings per share · trailing | -0.23 | 2.66 |
| Profitability | ||
| Gross margin | 35.30% | 50.36% |
| Operating margin | −6.40% | 22.97% |
| Profit margin | −14.25% | 11.84% |
| Return on equity | −4.16% | 6.83% |
| Return on assets | −4.47% | 4.81% |
| Growth | ||
| Revenue growth | +33.70% | +35.30% |
| Earnings growth | — | +75.40% |
| Balance sheet and payout | ||
| Debt / equity (%) | 4.50 | 76.55 |
| Current ratio | 10.33 | 9.73 |
| Dividend yield | 0.00% | 0.00% |
| Payout ratio | 0.00% | 0.00% |
| Trend and volatility | ||
| RSI · 14 | 29.33 | 29.26 |
| ADX · 14 | 29.61 | 28.41 |
| 50-day average | $88.43 | $272.64 |
| 200-day average | $73.71 | $260.64 |
| Average true range · share of priceAverage true range over 14 sessions, stated as a share of the last close, so it can be read across two share prices. | 11.87% | 7.86% |
The full AEHR analysis
Everything this table leaves out for Aehr Test Systems, Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the AEHR argument makes.
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Open the full AEHR analysisThe full ONTO analysis
Everything this table leaves out for Onto Innovation Inc.: the plain-language summary and key points, the accumulation read, signal history, full fundamentals, market context, and the case each side of the ONTO argument makes.
$9.90 per stock, one time, 30 days of access.
Open the full ONTO analysis