secwatch.observer — SEC 8-K summary
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Issuer:     ONTO INNOVATION INC. (ONTO)
CIK:        0000704532
Form:       8-K
Filed at:   2026-05-05T23:59:59+00:00
Accession:  0001193125-26-206365
Event type: earnings
Sentiment:  positive
Materiality: 0.90
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Onto Innovation posts record Q1 revenue of $292M; to acquire 27% of Rigaku for ~$710M
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- Record quarterly revenue of $292M, up nearly 10% sequentially from Q4 2025.
- Dragonfly G5 qualified at a leading 2.5D logic customer and a high-bandwidth memory customer.
- Atlas G6 selected by second logic customer for gate-all-around metrology; advanced nodes grew 13% in Q1.
- Strategic collaboration with Rigaku: Onto to purchase 27% stake for ~$710M, expected close H2 2026; right to nominate one director.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/704532/000119312526206365/0001193125-26-206365-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/704532/000119312526206365/onto-20260505.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-206365

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer