---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-213587"
form_type: "8-K"
ticker: "COHR"
cik: "0000820318"
company_name: "COHERENT CORP."
filed_at: "2023-08-16T23:59:59+00:00"
generated_at: "2026-06-11T08:59:51.129734+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Coherent Corp Q4 GAAP loss $178.2M ($1.54/sh); non-GAAP EPS $0.41

## Summary
- Q4 FY2023 revenue $1.205B, up 36% YoY; FY2023 revenue $5.16B, up 56% from $3.32B.
- GAAP net loss of $178.2M in Q4 ($1.54 diluted loss per share) vs. net income of $43.6M a year ago.
- Non-GAAP net earnings $94.9M in Q4 ($0.41 diluted EPS) vs. $133.7M ($0.98) a year ago.
- Full-year GAAP net loss $259.5M ($2.93 loss per share); non-GAAP net earnings $567.4M ($3.00 per share).
- GAAP operating income was negative $155.2M in Q4 vs. positive $114.2M in Q4 2022.

## SEC filing metadata
- accession: 0001193125-23-213587
- form_type: 8-K
- ticker: COHR
- cik: 0000820318
- company_name: COHERENT CORP.
- filed_at: 2023-08-16T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/820318/000119312523213587/0001193125-23-213587-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/820318/000119312523213587/d515308d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-213587
- JSON: https://secwatch.observer/filing/0001193125-23-213587.json
- Plain text: https://secwatch.observer/filing/0001193125-23-213587.txt

## Key facts
- Earnings Releases
  COHERENT CORP. reported financial results for fourth quarter and fiscal year ended June 30, 2023.
  - Period: fourth quarter and fiscal year ended June 30, 2023
  - Result: reported results
  source text: On August 15, 2023, Coherent Corp. (the “Company”) issued a press release (“Press Release”) announcing it has publicly disseminated a shareholder letter (the “Shareholder Letter”) with its financial results for the fourth quarter and fiscal year ended June 30, 2023 (the “financial results”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/820318/000119312523213587/0001193125-23-213587-index.htm

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