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Stock comparison · Signal date 2026-11-06

ONTO vs QSI: stock comparison and AI forecast

Onto Innovation Inc. (ONTO) and Quantum-Si Inc (QSI) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
NYSE · Measuring & Controlling Devices, NEC

ONTO Onto Innovation Inc.

Market Cap
$8.50B
P/E Ratio
51.7x
Size
mid-cap
AI Forecast
Full analysis →
Nasdaq · Measuring & Controlling Devices, NEC

QSI Quantum-Si Inc

Price
$1.33 +35.6% · 6M
Market Cap
$287M
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

ONTO · QSI

Key facts

  • ONTO is 29.7 times larger than QSI by market capitalization ($8.50B against $287M).
  • ONTO turns 13.5% of its revenue into net income, against -6729.8% for QSI.
  • ONTO carries 0.92 times debt per unit of equity, against 0.08 times for QSI.
  • Both companies share the SEC industry classification Measuring & Controlling Devices, NEC.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricONTOQSI
Market Cap$8.50B$287M
P/E Ratio51.73x–
P/B Ratio4.42x1.79x
EPS$3.35$-0.44
Book Value/Share$39.18$0.74
Revenue/Share–$0.01
FCF/Share–$-0.38

Profitability & Margins

MetricONTOQSI
ROE8.6%-53.1%
ROA4.5%-49.2%
ROIC4.6%-58.6%
Gross Margin49.9%34.9%
Operating Margin12.8%-7474.5%
Net Margin13.5%-6729.8%
EBT Margin15.9%-6738.8%
Tax Rate15.3%0.1%

Financial Health

MetricONTOQSI
Current Ratio9.73x9.64x
Quick Ratio8.33x9.50x
D/E Ratio0.92x0.08x
Financial Leverage1.92x1.08x
Interest Coverage139.3x-6432.8x
Working Capital$2.37B$101M

Cash Flow

MetricONTOQSI
Operating Cash Flow$412M-$81M
Free Cash Flow–-$81M
Capital Spending–-$430K
OCF Growth YoY50.7%–
FCF/Sales–-6430.8%
CapEx/Sales–34.4%

Operational Efficiency

MetricONTOQSI
Asset Turnover–0.01x
Receivables Turnover–11.6x
Inventory Turnover1.6x0.5x
Fixed Assets Turnover–0.1x
Days Sales Outstanding–31 days
Days Inventory226 days727 days
Payables Period83 days624 days
Cash Conversion Cycle–134 days

Income Statement

MetricONTOQSI
Total Revenue–$1M
Operating Income$157M-$95M
Net Income$165M-$85M
R&D Expense$164M$55M
SG&A Expense$301M$40M
Cost of Goods Sold$613M$820K

Dividend & Shareholder Information

MetricONTOQSI
Shares Outstanding49M215M
Net Income Growth-17.5%–
EPS Growth-32.7%–
FAQ

ONTO vs QSI: stock comparison and AI forecast

Which is bigger, ONTO or QSI?

ONTO is 29.7 times larger than QSI by market capitalization ($8.50B against $287M).

Which one does Intratio's AI model rank higher, ONTO or QSI?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.