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Onto Innovation: A Closer Look at the AI Packaging Boom Powering a New Semiconductor Growth Cycle!

Onto Innovation, a key player in the semiconductor equipment space, reported a robust performance in the fourth quarter of 2025, highlighting significant momentum in its business operations. The company registered record revenue of $267 million, fueled by a dramatic uptick in orders from the 2.5D packaging sector for AI devices, signaling a strategic foothold in advanced semiconductor packaging technologies. This growth trajectory was supported by a remarkable cash generation of $95 million, reflecting efficient operations. Positively, Onto Innovation’s strong financial performance was underpinned by improved gross and operating margins, which increased by 50 basis points sequentially and by 410 basis points, respectively. The firm achieved an adjusted diluted earnings per share of $1.26 for the quarter. The company’s financial strategy, including leveraging the One Big Beautiful Bill Tax Act, allowed significant cash tax savings, contributing to an enhanced bottom line.