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.
| 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 | 704532 |
| 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 |