Onto Innovation Inc. (ONTO)
NYSE: ONTO · Real-Time Price · USD
188.00
+8.28 (4.61%)
Mar 9, 2026, 3:21 PM EDT - Market open

Company Description

Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that perform macro-defect inspection and metrology in the United States, Taiwan, South Korea, Japan, China, Southeast Asia, Asia, and Europe.

The company offers lithography systems and process control analytical software; and automated and integrated metrology systems, silicon wafer all-surface inspection, macro defect inspection, automated defect classification and pattern analysis, yield analysis, opaque film metrology, 4D business, advanced packaging lithography, process control software, and yield management software products.

It also provides process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements.

In addition, the company offers process control software portfolio that includes solutions for standalone tools, groups of tools, and factory-wide suites.

Further, it engages in systems and software, spare parts, and other services, as well as offers software licensing services; and provides advanced product lines, such as FAaST, CnCV, and MBIR.

The company’s products are used in semiconductor and advanced packaging device manufacturers; silicon wafers; semiconductor integrated circuit fabricators; light emitting diodes; vertical-cavity surface-emitting lasers; micro-electromechanical systems; CMOS image sensors; silicon and compound semiconductor power devices; analog devices; RF filters; data storage; and various industrial and scientific applications.

Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.

Onto Innovation Inc.
Onto Innovation logo
Country United States
Founded 1940
Industry Semiconductor Equipment & Materials
Sector Technology
Employees 1,615
CEO Michael Plisinski

Contact Details

Address:
16 Jonspin Road
Wilmington, Massachusetts 01887
United States
Phone 978 253 6200
Website ontoinnovation.com

Stock Details

Ticker Symbol ONTO
Exchange NYSE
Stock Type Common Stock
Fiscal Year February - January
Reporting Currency USD
CIK Code 0000704532
CUSIP Number 683344105
ISIN Number US6833441057
Employer ID 94-2276314
SIC Code 3829

Key Executives

Name Position
Michael P. Plisinski Chief Executive Officer and Director
Ramil Yaldaei SVice President and Chief Operating Officer
Yoon Ah E. Oh Senior Vice President, General Counsel and Company Secretary
Brian K. Roberts CPA Chief Financial Officer
Shek Ming Ho C.F.A., CPA Vice President of Investor Relations
Dr. Michel Rosa Chief Marketing Officer and Senior Vice President of Strategy
Tom Bauer CPL Senior Vice President of Global human resources
Robert Fiordalice Senior Vice President and GM of Metrology Business Unit
Ido Dolev Executive Vice President of Product Solutions Group
Shirley Chen Senior vice president of customer success

Latest SEC Filings

Date Type Title
Feb 24, 2026 10-K Annual Report
Feb 19, 2026 8-K Current Report
Nov 26, 2025 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
Nov 26, 2025 RW Filing
Nov 21, 2025 S-8 Securities to be offered to employees in employee benefit plans
Nov 21, 2025 8-K Current Report
Nov 21, 2025 S-3 Registration statement under Securities Act of 1933
Nov 17, 2025 8-K Current Report
Nov 6, 2025 10-Q Quarterly Report
Nov 6, 2025 8-K Current Report