---
schema_version: "secwatch.filing_event.v1"
accession: "0001104657-24-000049"
form_type: "8-K"
ticker: "MTRN"
cik: "0001104657"
company_name: "MATERION Corp"
filed_at: "2024-03-28T23:59:59+00:00"
generated_at: "2026-06-04T05:44:41.699757+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Materion warns Q1 value-added sales ~10% below guidance, sees $255-265M

## Summary
- Value-added sales estimated at $255M–$265M, approximately 10% below 2024 earnings guidance.
- Shortfall due to temporary operational challenges and slower incoming order rates.
- Company expects Q1 shortfall to be made up over the balance of 2024.
- Update to be provided during Q1 earnings call in early May.

## SEC filing metadata
- accession: 0001104657-24-000049
- form_type: 8-K
- ticker: MTRN
- cik: 0001104657
- company_name: MATERION Corp
- filed_at: 2024-03-28T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1104657/000110465724000049/0001104657-24-000049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1104657/000110465724000049/mtrn-20240328.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104657-24-000049
- JSON: https://secwatch.observer/filing/0001104657-24-000049.json
- Plain text: https://secwatch.observer/filing/0001104657-24-000049.txt

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