---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-020698"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2025-04-29T23:59:59+00:00"
generated_at: "2026-05-23T04:04:44.812949+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Mirion Q1 revenue up 4.9% to $202M; GAAP net income $0.4M vs loss; raises revenue guidance

## Summary
- Revenue $202.0M (+4.9% YoY); GAAP net income $0.4M vs net loss $26.5M in Q1 2024.
- Adjusted EBITDA $46.7M (+18% YoY); adjusted EPS $0.10 vs $0.06.
- Total order entry $203M (+11.5% YoY); $300-$400M large one-time orders in bidding process.
- Raised 2025 total revenue growth guidance to 5.0%-7.0% (from 4.0%-6.0%); organic growth reaffirmed 5.5%-7.5%.
- Adjusted EBITDA margin guidance trimmed to 24.0%-25.5% (from 24.5%-25.5%) reflecting tariff impacts.

## SEC filing metadata
- accession: 0001628280-25-020698
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2025-04-29T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828025020698/0001628280-25-020698-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828025020698/mir-20250429.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-020698
- JSON: https://secwatch.observer/filing/0001628280-25-020698.json
- Plain text: https://secwatch.observer/filing/0001628280-25-020698.txt

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