---
schema_version: "secwatch.filing_event.v1"
accession: "0001047127-23-000012"
form_type: "8-K"
ticker: "AMKR"
cik: "0001047127"
company_name: "AMKOR TECHNOLOGY, INC."
filed_at: "2023-05-01T23:59:59+00:00"
generated_at: "2026-06-16T04:35:04.019128+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Amkor Q1 2023 net sales $1.47B, net income $45M; EPS $0.18 down 74% YoY

## Summary
- Net sales $1.47B, down 8% YoY from $1.60B; net income $45M vs $171M.
- GAAP EPS $0.18 per diluted share, down from $0.69 in Q1 2022.
- Gross margin 13.2%, down from 20.4% YoY; operating income margin 4.7%.
- Automotive & Industrial end market revenue grew 14% YoY; Communications grew 2%.
- Q2 2023 guidance: net sales $1.425-1.525B, gross margin 12%-14%, EPS $0.12-$0.28.

## SEC filing metadata
- accession: 0001047127-23-000012
- form_type: 8-K
- ticker: AMKR
- cik: 0001047127
- company_name: AMKOR TECHNOLOGY, INC.
- filed_at: 2023-05-01T23:59:59+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/1047127/000104712723000012/0001047127-23-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1047127/000104712723000012/amkr-20230501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001047127-23-000012
- JSON: https://secwatch.observer/filing/0001047127-23-000012.json
- Plain text: https://secwatch.observer/filing/0001047127-23-000012.txt

## Key facts
- Earnings Releases
  AMKOR TECHNOLOGY, INC. reported first quarter ended March 31, 2023 results: revenue $1.5 billion, net income $45 million, EPS $0.18.
  - Period: first quarter ended March 31, 2023
  - Revenue: $1.5 billion
  - Net income: $45 million
  - EPS: $0.18
  - Result: reported results
  source text: First Quarter 2023 Highlights • Net sales $1.5 billion • Gross profit $194 million, operating income $69 million • Net income $45 million, earnings per diluted share $0.18
  evidence_url: https://www.sec.gov/Archives/edgar/data/1047127/000104712723000012/0001047127-23-000012-index.htm
- Earnings Releases
  AMKOR TECHNOLOGY, INC. reported second quarter 2023 results: revenue $1.425 billion to $1.525 billion, net income $30 million to $70 million, EPS $0.12 to $0.28 per diluted share. Guidance initiated.
  - Period: second quarter 2023
  - Revenue: $1.425 billion to $1.525 billion
  - Net income: $30 million to $70 million
  - EPS: $0.12 to $0.28 per diluted share
  - Guidance: initiated
  - Result: guidance update
  source text: Net sales of $1.425 billion to $1.525 billion • Gross margin of 12.0% to 14.0% • Net income of $30 million to $70 million, or $0.12 to $0.28 per diluted share
  evidence_url: https://www.sec.gov/Archives/edgar/data/1047127/000104712723000012/0001047127-23-000012-index.htm

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