Onto Innovation Inc. logo
Onto Innovation Inc. (ONTO)
Compare

The market capitalization for Onto Innovation Inc. (ONTO) is $16.60 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$16.60B

$16.60 Billion

Calculation

Stock Price
$333.76
Shares Outstanding
49.74M
Market Cap
$16.60B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

ONTO Market Cap: $16.60 Billion

Related Valuation Metrics

Key Statistics

Market Cap$16.60 Billion
Stock Price$333.76
Shares Outstanding49.74M
Size CategoryLarge Cap
P/E Ratio155.96
P/B Ratio7.83
Data as of Saturday, June 20, 2026

About Onto Innovation Inc.

Onto Innovation Inc. is a global leader in designing, manufacturing, and supporting cutting-edge process control solutions. The company's diverse portfolio encompasses tools for macro defect inspection, 2D/3D optical metrology, and lithography systems, alongside sophisticated analytical software for process control. These offerings are crucial for optimizing manufacturing processes, enhancing yield, and facilitating device packaging and testing in various industries worldwide. Their solutions are delivered both as standalone systems for specialized functions—such as detecting large flaws, performing packaging lithography, evaluating probe cards, and measuring transparent and opaque thin films—and through an extensive suite of process control software. This software scales from individual tool management to enterprise-wide factory integration. Beyond hardware and software, Onto Innovation also provides essential spare parts and software licensing services. Their technology is vital to a broad spectrum of clients, including manufacturers of semiconductors, advanced packaging, silicon wafers, LEDs, VCSELs, MEMS, CMOS image sensors, power devices, RF filters, and data storage products, as well as those in various industrial and scientific fields. Originally established in 1940 as Rudolph Technologies, Inc., Onto Innovation Inc. maintains its headquarters in Wilmington, Massachusetts.

Wilmington, MA
1,551 employees
Technology / Semiconductors
Sector
Technology
Industry
Semiconductors
CEO
Michael Plisinski