Onto Innovation to Participate in Upcoming Investor Events

WILMINGTON, Mass.--(BUSINESS WIRE)-- Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced that its senior management team will participate in the following upcoming investor events:

B. Riley Securities 24^th Annual Institutional Investor Conference is being held at the Beverly Hills Hilton in Beverly Hills, California on May 22 - 23, 2024. Management will be available during the day on both May 22 and May 23, from 8:15 a.m. to 4:40 p.m. for one-on-one meetings.

Stifel 2024 Cross Sector Insight Conference is being held at the InterContinental Hotel in Boston, Massachusetts on June 4 - 5, 2024. Management will be available on both June 4 and June 5 during the day from 8:45 a.m. to 4:10 p.m. for one-on-one meetings.

Wolfe Research Small and Mid-Cap Conference is being held at the Wolfe Office, 757 Third Ave, 5th Floor, New York, New York on June 4 - 6, 2024. Management will be available on June 6 during the day from 8:00 a.m. to 4:30 p.m. for one-on-one meetings.

To schedule a meeting, please contact your B. Riley, Stifel, or Wolfe Research salesperson.

About Onto Innovation Inc.

Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: Un-patterned wafer quality; 3D metrology spanning chip features from nanometer scale transistors to large die interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging.

Our breadth of offerings across the entire semiconductor value chain combined with our connected thinking approach results in a unique perspective to help solve our customers’ most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.

With headquarters and manufacturing in the U.S., Onto Innovation supports customers with a worldwide sales and service organization. Additional information can be found at www.ontoinnovation.com.

Source: Onto Innovation Inc.

ONTO-I

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Michael Sheaffer, +1 919.750.6732

mike.sheaffer@OntoInnovation.com

Source: Onto Innovation Inc.