---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-059845"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2025-06-16T23:59:59+00:00"
generated_at: "2026-05-19T07:18:31.055563+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Amphenol issues €600M 3.125% notes due 2032 and $750M 4.375% notes due 2028

## Summary
- €600M aggregate principal of 3.125% Senior Notes due June 16, 2032, issued June 16, 2025.
- $750M aggregate principal of 4.375% Senior Notes due 2028 closed June 12, 2025.
- Net proceeds from both offerings: ~€591.3M from EUR notes; use to repay commercial paper and for general corporate purposes.
- Notes are unsecured and rank equally with existing unsubordinated senior debt.

## SEC filing metadata
- accession: 0001104659-25-059845
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2025-06-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000110465925059845/0001104659-25-059845-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000110465925059845/tm2517691d3_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-059845
- JSON: https://secwatch.observer/filing/0001104659-25-059845.json
- Plain text: https://secwatch.observer/filing/0001104659-25-059845.txt

## Key facts
- Debt Financings
  AMPHENOL CORP /DE/ incurred senior notes of €600,000,000 aggregate principal amount at 3.125% maturing June 16, 2032.
  - Instrument: senior notes
  - Principal: €600,000,000 aggregate principal amount
  - Rate: 3.125%
  - Maturity: June 16, 2032
  - Event: incurrence
  source text: On June 16, 2025, Amphenol Corporation (the “Company”) issued and sold €600,000,000 aggregate principal amount of the Company’s 3.125% Senior Notes due 2032 (the “Notes”), pursuant to the Company’s Registration Statement on Form S-3 (No. 333-270605), including the related prospectus dated March 16, 2023, as supplemented by the prospectus supplement dated June 11, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000110465925059845/0001104659-25-059845-index.htm

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