---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-000458"
form_type: "8-K"
ticker: "APH"
cik: "0000820313"
company_name: "AMPHENOL CORP /DE/"
filed_at: "2024-01-24T23:59:59+00:00"
generated_at: "2026-06-06T19:39:16.413642+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Amphenol Q4 record sales $3.33B, adj. EPS $0.82; Q1 guidance sees 2-4% sales growth

## Summary
- Q4 sales $3.33B (+3% YoY), adjusted diluted EPS $0.82 (record, +5% YoY).
- Q4 GAAP operating margin 20.7%, record adjusted operating margin 21.2%.
- Full year 2023 sales $12.55B, record GAAP diluted EPS $3.11 (+2% YoY), record adjusted diluted EPS $3.01.
- Closed four acquisitions in Q4 (TPC, Airmar, LID, PCTEL) with combined ~$325M annual sales.
- Q1 2024 guidance: sales $3.04-3.10B (+2-4% YoY), adj. EPS $0.71-0.73 (+3-6% YoY).

## SEC filing metadata
- accession: 0001558370-24-000458
- form_type: 8-K
- ticker: APH
- cik: 0000820313
- company_name: AMPHENOL CORP /DE/
- filed_at: 2024-01-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820313/000155837024000458/0001558370-24-000458-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820313/000155837024000458/aph-20240124x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-000458
- JSON: https://secwatch.observer/filing/0001558370-24-000458.json
- Plain text: https://secwatch.observer/filing/0001558370-24-000458.txt

## Key facts
- Earnings Releases
  AMPHENOL CORP /DE/ reported the quarter and year ended December 31, 2023 results: revenue $3.33 billion, EPS $0.83.
  - Period: the quarter and year ended December 31, 2023
  - Revenue: $3.33 billion
  - EPS: $0.83
  - Result: reported results
  source text: Avenue Wallingford, CT 06492 Telephone (203) 265-8900 ​ ​ ​ AMPHENOL REPORTS FOURTH QUARTER AND FULL YEAR 2023 RESULTS ​ ​ Fourth Quarter 2023 Highlights: ​ ● Record Sales of $3.33 billion, up 3% in U.S. dollars and down 1% organically compared to the fourth quarter of 2022 ● GAAP Diluted EPS of $0.83, up 1% compared to prior year ● Record Adjusted Diluted EPS of
  evidence_url: https://www.sec.gov/Archives/edgar/data/820313/000155837024000458/0001558370-24-000458-index.htm

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