---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-015018"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2023-05-03T23:59:59+00:00"
generated_at: "2026-06-16T01:28:53.435575+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Mirion Q1 revenue up 11.6% to $182.1M; net loss widens to $42.9M; reaffirms FY guidance

## Summary
- Revenue $182.1M (+11.6% YoY); net loss $42.9M vs $19.0M loss in Q1 2022.
- GAAP loss per share $0.22 vs $0.10; adjusted EPS $0.06 vs $0.10 a year ago.
- Adjusted EBITDA $36.6M, up 4.9% from $34.9M in prior-year quarter.
- Reaffirms FY 2023 guidance: revenue growth 6-9%, adj. EBITDA $172M-182M, adj. EPS $0.28-$0.34.
- Received $150M at-the-market investment; used $125M for debt repayment; targeting net leverage 3.1x by year-end.

## SEC filing metadata
- accession: 0001628280-23-015018
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2023-05-03T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828023015018/0001628280-23-015018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828023015018/mir-20230503.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-015018
- JSON: https://secwatch.observer/filing/0001628280-23-015018.json
- Plain text: https://secwatch.observer/filing/0001628280-23-015018.txt

## Key facts
- Earnings Releases
  Mirion Technologies, Inc. reported full year 2023 results: EPS $0.28-$0.34. Guidance reaffirmed.
  - Period: full year 2023
  - EPS: $0.28-$0.34
  - Guidance: reaffirmed
  - Result: guidance update
  source text: The company reaffirmed full year 2023 guidance and continues to expect revenue growth of 6% to 9%, adjusted EBITDA of $172 million to $182 million, and adjusted EPS of $0.28-$0.34.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023015018/0001628280-23-015018-index.htm

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