---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-028492"
form_type: "8-K"
ticker: "ON"
cik: "0001097864"
company_name: "ON SEMICONDUCTOR CORP"
filed_at: "2025-08-04T23:59:59+00:00"
generated_at: "2026-05-17T21:21:28.393222+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# onsemi Q2 rev $1.47B (-15% YoY), GAAP EPS $0.41; Q3 guidance mid $0.59 non-GAAP EPS

## Summary
- Revenue $1,468.7M, down 15% YoY; GAAP diluted EPS $0.41 vs $0.78 year ago.
- Non-GAAP diluted EPS $0.53; GAAP operating margin 13.2% vs 22.4% YoY.
- Segment: PSG $698.2M (+8% seq), AMG $555.9M (-2% seq), ISG $214.6M (-8% seq).
- Cash from ops $184.3M, free cash flow $106.1M; returned >100% FCF via buybacks.
- Q3 outlook: revenue $1,465-$1,565M, non-GAAP EPS $0.54-$0.64.

## SEC filing metadata
- accession: 0001140361-25-028492
- form_type: 8-K
- ticker: ON
- cik: 0001097864
- company_name: ON SEMICONDUCTOR CORP
- filed_at: 2025-08-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1097864/000114036125028492/0001140361-25-028492-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1097864/000114036125028492/ef20053137_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-028492
- JSON: https://secwatch.observer/filing/0001140361-25-028492.json
- Plain text: https://secwatch.observer/filing/0001140361-25-028492.txt

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