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Form 8-K · Current Report · Filed 2025-06-30

Onto Innovation Announces Acquisition of Semilab International's Materials Analysis Business

Onto Innovation Inc. 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, totaling approximately $545 million. The acquisition, which includes four complementary product lines for inline wafer contamination monitoring and materials interface characterization, is expected to close in the second half of 2025. This transaction is anticipated to add over $130 million to Onto Innovation's annual revenue, be immediately accretive to gross and operating margins, and increase non-GAAP EPS by over 10% in the first year following the close. The acquisition aligns with Onto Innovation's strategy to excel in high-growth, high-margin segments of the semiconductor value chain.

Filer
Onto Innovation Inc. ONTO · NYSE
Filed
Accession
0001193125-25-152097
CIK
0000704532
Signal
Medium impactTechnology

Items reported

Item 1.01

Entry into a Material Definitive Agreement

New Major Contract
Item 3.02

Unregistered Sales of Equity Securities

Unregistered Stock Issuance
Item 7.01

Regulation FD Disclosure

Regulation FD Disclosure
Item 9.01

Financial Statements and Exhibits

No viable tag

Market reaction

Close before filing

$98.88

Next session

+1.4%

Since filing

+161.5%

Latest close

$258.58

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from ONTO reporting the same item, with the next session's move:

Exhibits (2)

About Onto Innovation Inc.

Onto Innovation Inc. is a leading company specializing in the development and provision of comprehensive metrology and inspection solutions for the semiconductor industry. Its primary function is to provide advanced analysis tools that ensure semiconductor manufacturers maintain high levels of quality and performance in their products. Onto Innovation's technology enables precise measurements and inspections, critical in the production of various electronic components including memory devices, logic chips, and power management systems. Notable for its cutting-edge technology, Onto Innovation’s systems are pivotal in the fabrication of nanoscale devices. The company serves a wide market including foundries, integrated device manufacturers (IDMs), and research institutions, impacting sectors such as consumer electronics, automotive, and telecommunications. With an ongoing evolution in electronics and the push for miniaturization, Onto Innovation plays a crucial role. In the financial market, Onto Innovation Inc. stands out as a key player in the semiconductor supply chain, known for its innovation and contributions to the emerging trends in semiconductor technology. Its market significance is underscored by its ability to adapt to the fast-paced advancements in the semiconductor industry, making it a critical enabler of future technological advancements.

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