Onto Innovation Inc. Common Stock (ONTO)

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:

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation” or the “Company”) today announced the pricing of its private offering of $1,300,000,000 aggregate principal amount of 0.00% Convertible Senior Notes due 2031 (the “Notes”) to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). The size of the offering was increased from the previously announced $1,100,000,000 aggregate principal amount of Notes. Onto Innovation also granted the initial purchasers of the Notes an option to purchase up to an additional $200,000,000 aggregate principal amount of the Notes, for settlement within a 13-day period beginning on, and including, the first date on which the Notes are issued. The offering of the Notes is expected to close on May 21, 2026, subject to customary closing conditions.

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation” or the “Company”) today announced that it intends to offer, subject to market and other conditions, $1,100,000,000 aggregate principal amount of Convertible Senior Notes due 2031 (the “Notes”), to be sold only to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). Onto Innovation also expects to grant to the initial purchasers of the Notes an option to purchase up to an additional $165,000,000 aggregate principal amount of the Notes, for settlement within a 13-day period beginning on, and including, the first date on which the Notes are issued.

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced financial results for the first quarter of 2026.

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation” or the “Company”) today announced a strategic collaboration with X-ray technology leader Rigaku Holdings Corporation to advance next-generation process control solutions for semiconductor manufacturing. Rigaku, a leading manufacturer of X-ray related technologies, is engaged with customers across a wide range of markets, including a growing presence in process control for semiconductor fabrication.

Onto Innovation Inc. (NYSE: ONTO) will release its 2026 first quarter results shortly after the market closes on May 5, 2026. Onto Innovation will host a conference call and audio webcast in connection with its release of the financial results. Michael P. Plisinski, chief executive officer, and Brian Roberts, chief financial officer, will host the call. The call will take place:

Onto Innovation Inc. (NYSE: ONTO) today announced the successful qualification of the recently launched Dragonfly® G5 platform for new and existing applications in 2.5D advanced packaging, with initial shipments expected in June.

Onto Innovation Inc. (NYSE: ONTO) today announced the launch of the Dragonfly® G5 system, a fundamentally new inspection and metrology platform delivering best‑in‑class throughput and enhanced sensitivity required to detect defects as small as 150nm and designed to be extensible for the next several generations of process technology inflections across front-end and advanced packaging applications.

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:

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced financial results for the fourth quarter and full year 2025.

Onto Innovation Inc. (NYSE: ONTO) will release its 2025 fourth quarter and full year results shortly after the market closes on February 19, 2026. Onto Innovation will host a conference call and audio webcast in connection with its release of the financial results. Michael P. Plisinski, chief executive officer, and Brian Roberts, chief financial officer, will host the call. The call will take place:

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced that Michael Plisinski, chief executive officer, and Brian Roberts, chief financial officer, will participate in the upcoming 28th Annual Needham Growth Conference, taking place at the Lotte New York Palace Hotel on January 13-14, 2026.

Onto Innovation Inc. (NYSE: ONTO) today announced the Company has received the “Excellent Production Support” award from Taiwan Semiconductor Manufacturing Co., Ltd (TSMC) as part of its initiative recognizing the outstanding contributions of its global suppliers.

Onto Innovation Inc. (NYSE: ONTO) today announced the successful closing of its previously announced acquisition of key product lines from the materials analysis business of Semilab International. Valued at approximately $495 million, the transaction adds three advanced product lines—FAaST®, CnCV® and MBIR—to Onto Innovation’s portfolio, significantly enhancing the company’s capabilities in inline wafer contamination monitoring, materials characterization and unique surface charge metrology.

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:

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced financial results for the third quarter of 2025.

Onto Innovation Inc. (NYSE: ONTO) will release its 2025 third quarter results shortly after the market closes on November 6, 2025. Onto Innovation will host a conference call and audio webcast in connection with its release of the financial results. Michael P. Plisinski, chief executive officer, and Brian Roberts, chief financial officer, will host the call. The call will take place:

Dublin, CA, USA - October 15, 2025 - Portus, a leader in advanced manufacturing analytics, announced today that it has been honored with the Collaboration Award at Onto Innovation's 2025 Executive Supplier Conference, held in Santa Clara, California.

Onto Innovation Inc. (NYSE: ONTO) today announced it will be exhibiting at SEMICON West on October 7-9, 2025. Onto Innovation invites customers to booth 1229 in Hall 5, North Building, lower level, to learn about the Company’s latest portfolio of integrated process and process control solutions supporting the rapid evolution of AI device manufacturing and other markets. Onto will feature next-generation metrology and inspection technologies, including optical metrology for critical films and unique 3D metrology and inspection capabilities designed to meet the demands of next generation bump technologies for advanced packaging. Onto will showcase metrology solutions for advanced node logic (CPU/GPU) and high-performance memory (HBM, DRAM and NAND) applications, along with technologies enabling specialty device production for GaN and SiC, which are powering innovations in the automotive market and electric vehicles. Onto’s product experts will be at the booth to answer specific applications questions.

Onto Innovation Inc. (NYSE: ONTO) today introduced the Atlas® G6 optical critical dimension (OCD) metrology system, designed to address the growing complexity of process control in advanced semiconductor nodes. As the industry transitions to second generation gate-all-around (GAA) logic and future vertical gate DRAM architectures to support AI applications, manufacturers face tighter structural dimensions, shrinking by up to 30% per generation. These smaller geometries demand greater precision in controlling individual nanowire measurements in GAA and smaller DRAM cell block sizes for high bandwidth memory (HBM). The Atlas G6 system introduces advanced optical technologies that deliver measurement accuracy and the small spot size needed to support these evolving requirements, enabling robust process control for next generation devices. The Atlas G6 system has already secured multiple production orders from leading logic and memory manufacturers.

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:

Onto Innovation Inc. (NYSE: ONTO) (“Onto Innovation,” “Onto,” or the “Company”) today announced financial results for the second quarter of 2025.

Onto Innovation Inc. (NYSE: ONTO) will release its 2025 second quarter results shortly after the market closes on August 7, 2025. Onto Innovation will host a conference call and audio webcast in connection with its release of the financial results. Michael P. Plisinski, chief executive officer, and Brian Roberts, chief financial officer, will host the call. The call will take place:

Investors include Onto Innovation, Lam Capital, UMC Capital, and MediaTek Capital

Onto Innovation Inc. (NYSE: ONTO) today announced that it has entered into a definitive agreement to acquire the materials analysis business of Semilab International for $475 million in cash and 706,215 shares of Onto Innovation common stock. Based on the closing price of Onto Innovation’s common stock on June 27, 2025, the total transaction value is approximately $545 million.