Mirion Technologies (MIR) Q1 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q1 2025 earnings summary
24 Dec, 2025Executive summary
Q1 2025 revenue rose 4.9% to $202.0M, with 6% organic growth and 11.5% order growth, marking the best first quarter since going public.
Adjusted EBITDA increased 18% to $46.7M, with adjusted free cash flow of $28.8M and conversion of 62% of adjusted EBITDA.
Net income was $0.4M in Q1 2025, compared to a $26.5M loss in Q1 2024, driven by higher revenues and improved margins.
Acquired Oncospace, a cloud-native oncology software, to enhance the cancer care portfolio.
Business model remains resilient, with over 70% recurring or repeat revenue and strong alignment to nuclear power and cancer care cycles.
Financial highlights
Q1 2025 revenue was $202.0M, up 4.9% year-over-year; organic revenue grew 6%.
Adjusted EBITDA was $46.7M, up 18% year-over-year, with margins improving 260bps to 23.1%.
Adjusted EPS was $0.10, a 67% increase from Q1 2024; GAAP EPS was $0.00, up from $(0.13) last year.
Gross profit increased to $96.1M in Q1 2025 from $87.1M in Q1 2024; gross margin improved to 47.6%.
Repurchased 1.2M shares for $18.6M as part of a $100M buyback plan.
Outlook and guidance
Full-year 2025 guidance reaffirmed for organic revenue growth (5.5%-7.5%), adjusted EBITDA ($215M-$230M), adjusted EPS ($0.45-$0.50), and free cash flow ($85M-$110M).
Total revenue growth guidance raised to 5.0%-7.0% due to FX tailwinds and laser business closure headwinds.
Guidance incorporates $2M-$8M net tariff headwind and $0M-$5M FX tailwind.
Second quarter expected to be the lightest for cash flow due to tax and working capital seasonality.
Company believes it has adequate liquidity for the next 12 months and to support growth initiatives.
Latest events from Mirion Technologies
- Q3 2025 saw strong revenue, profit, and cash flow growth, with major nuclear wins and financings.MIR
Q3 202517 Mar 2026 - Nuclear and AI tailwinds fuel growth, margin expansion, and global market leadership.MIR
Citi's Global Industrial Tech & Mobility Conference 202618 Feb 2026 - Record orders and margin expansion in 2025 set the stage for strong 2026 growth.MIR
Q4 202511 Feb 2026 - Guidance raised to 6–8% organic growth and ~30% EBITDA margin by 2028, led by nuclear and medical momentum.MIR
Investor Day 20243 Feb 2026 - Q2 revenue up 5%, adjusted EBITDA up 10.2%, and guidance raised on strong segment growth.MIR
Q2 20242 Feb 2026 - Q1 2024 organic revenue up 5.5% as innovation and ESG drive growth in key markets.MIR
Jefferies Global Healthcare Conference1 Feb 2026 - Q3 revenue up 8.2%, margin expands, and 2024 guidance raised with improved leverage.MIR
Q3 202417 Jan 2026 - Strong growth driven by nuclear tailwinds, recurring revenue, and expanding medical opportunities.MIR
Goldman Sachs Industrials and Materials Conference11 Jan 2026 - Record 2024 results, margin expansion, and strong 2025 outlook driven by nuclear and medical growth.MIR
Q4 202429 Dec 2025