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Onto Innovation Inc

ONTO
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287.640USD
+7.910+2.83%
Close 09-25 16:00(ET)
14.31BMarket Cap
133.20P/E TTM
After-hours 19:00 (ET)287.640USD-0.285-0.10%

About Onto Innovation Inc Company

Onto Innovation Inc. is engaged in the design, development, manufacture and support of metrology and inspection tools for the semiconductor industry. The Company’s products include Automated Metrology Systems; Integrated Metrology Systems; Silicon Wafer All-surface Inspection/Characterization; Macro Defect Inspection; Automated Defect Classification and Pattern Analysis; Yield Analysis; Opaque Film Metrology, and others. Its products are primarily used by silicon wafer manufacturers, semiconductor integrated circuit fabricators, and advanced packaging manufacturers operating in the semiconductor market. The Company’s products are also used for process control in a number of other specialty device manufacturing markets, including 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 certain industrial and scientific applications.

Onto Innovation Inc Profile

Ticker SymbolONTO
Company nameOnto Innovation Inc
IPO dateNov 28, 1984
CEOPlisinski (Michael P)
Number of employees1551
Security typeOrdinary Share
Fiscal year-endNov 28
Address16 Jonspin Road
CityWILMINGTON
Stock exchangeNASDAQ OMX NASDAQ Basic NYSE
CountryUnited States of America
Postal code01887
Phone19782536200
Websitehttps://ontoinnovation.com/
Ticker SymbolONTO
IPO dateNov 28, 1984
CEOPlisinski (Michael P)

Company Executives of Onto Innovation Inc

Name
Name/Position
Position
Shareholding
Change
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%
Ms. Shirley Chen
Ms. Shirley Chen
Senior Vice President - Customer Success
Senior Vice President - Customer Success
14.00K
-10.83%
Ms. Shirley Chen
Ms. Shirley Chen
Senior Vice President - Customer Success
Senior Vice President - Customer Success
14.00K
-10.83%
Ms. Shirley Chen
Ms. Shirley Chen
Senior Vice President - Customer Success
Senior Vice President - Customer Success
14.00K
-10.83%
Mr. David B. Miller, Ph.D.
Mr. David B. Miller, Ph.D.
Independent Director
Independent Director
12.69K
+6.00%
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Michael P. (Mike) Plisinski
Mr. Michael P. (Mike) Plisinski
Chief Executive Officer, Director
Chief Executive Officer, Director
145.31K
+11.22%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%
Mr. Christopher A. Seams
Mr. Christopher A. Seams
Independent Chairman of the Board
Independent Chairman of the Board
38.51K
+1.98%

FAQs

Who are the top five shareholders of Onto Innovation Inc?

The top five shareholders of Onto Innovation Inc are: Mr. Michael P. (Mike) Plisinski

How many institutions hold shares of Onto Innovation Inc (ONTO)?

As of 2026Q1, 1171 institutions hold shares of Onto Innovation Inc, with a combined market value of approximately 53.64M, accounting for 107.82% of the total shares. Compared to 2025Q4, institutional shareholding has increased by -1860503.00.

What is the biggest source of revenue for Onto Innovation Inc?

In 2026Q1, the Systems and Software business generated the highest revenue for Onto Innovation Inc, amounting to 294.04M and accounting for 85.69% of total revenue.
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