---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-059380"
form_type: "8-K"
ticker: "ONTO"
cik: "0000704532"
company_name: "ONTO INNOVATION INC."
filed_at: "2026-02-19T23:59:59+00:00"
generated_at: "2026-05-16T01:52:43.138817+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "medium"
source: SEC EDGAR
---

# Onto Innovation reports record Q4 revenue $267M, FY 2025 revenue $1.005B

## Summary
- Record Q4 revenue of $267M; full year 2025 revenue reached $1.005B.
- Completed acquisition of key product lines from Semilab International's materials analysis business.
- Shipped next-gen Dragonfly systems to multiple customers; evaluation periods ongoing.
- Closed volume purchase agreement >$240M with leading HBM manufacturer for Dragonfly 2D inspection and 3D metrology through 2027.

## SEC filing metadata
- accession: 0001193125-26-059380
- form_type: 8-K
- ticker: ONTO
- cik: 0000704532
- company_name: ONTO INNOVATION INC.
- filed_at: 2026-02-19T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: medium
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/704532/000119312526059380/0001193125-26-059380-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/704532/000119312526059380/onto-20260219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-059380
- JSON: https://secwatch.observer/filing/0001193125-26-059380.json
- Plain text: https://secwatch.observer/filing/0001193125-26-059380.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.