---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-091641"
form_type: "8-K"
ticker: "MX"
cik: "0001325702"
company_name: "MAGNACHIP SEMICONDUCTOR Corp"
filed_at: "2026-03-04T23:59:59+00:00"
generated_at: "2026-05-15T21:32:22.412931+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Magnachip Q4 revenue $40.6M, down 20.7% YoY; GAAP loss per share $0.24

## Summary
- Consolidated revenue $40.6M, down 11.7% QoQ and 20.7% YoY; gross margin fell to 9.3% from 21.7% YoY.
- GAAP loss from continuing ops $8.8M ($0.24 loss per diluted share); adjusted loss $2.7M ($0.08 loss).
- Full-year 2025 revenue $178.9M (-8.9% YoY); operating loss $35.9M vs $26.0M in 2024.
- Launched 55 new-generation products in 2025 (vs 4 in 2024); signed IGBT deal with Hyundai Mobis.
- Cost cuts expected to save >$2M/year; $21.4M spent on Gumi fab upgrade ($17M via equipment loans).

## SEC filing metadata
- accession: 0001193125-26-091641
- form_type: 8-K
- ticker: MX
- cik: 0001325702
- company_name: MAGNACHIP SEMICONDUCTOR Corp
- filed_at: 2026-03-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1325702/000119312526091641/0001193125-26-091641-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1325702/000119312526091641/mx-20260304.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-091641
- JSON: https://secwatch.observer/filing/0001193125-26-091641.json
- Plain text: https://secwatch.observer/filing/0001193125-26-091641.txt

## Key facts
- Earnings Releases
  MAGNACHIP SEMICONDUCTOR Corp reported financial results for fourth quarter and full year ended December 31, 2025.
  - Period: fourth quarter and full year ended December 31, 2025
  - Result: reported results
  source text: Attached hereto as Exhibit 99.1 and incorporated by reference herein is financial information for Magnachip Semiconductor Corporation and its consolidated subsidiaries for the fourth quarter and full year ended December 31, 2025, as presented in a press release dated March 4, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1325702/000119312526091641/0001193125-26-091641-index.htm

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