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Mirion Technologies, Inc.: Q4 FY2025 earnings call

What management said about Q4 FY2025, from the documents filed with the SEC on 10 February 2026: press release. Guidance figures: 7 new. The quarter’s numbers.

Key takeaways

  • Fourth-quarter revenue rose 9.1%: The company reported fourth-quarter revenue of $277.4 million, up from $254.3 million in the same period of 2024. Source
  • Fourth-quarter Adjusted EBITDA rose 11.5%: Adjusted EBITDA was $77.6 million, against $69.6 million a year earlier. Source
  • Over $1 billion of orders booked: The company booked over $1 billion of orders in 2025, including about $150 million from the pipeline previously foreshadowed. Source
  • Order growth across three verticals: Management said the orders reflect growth from all three Nuclear Power verticals: new utility scale reactors, the installed base, and small modular reactors. Source
  • Paragon and Certrec counted for 2026: Management referred to full-year 2026 contributions from Paragon Energy Solutions and Certrec. The prior release had described the Paragon deal as pending closing.
  • 2026 guidance issued this quarter: Guidance covers total and organic revenue growth, Adjusted EBITDA and margin, Adjusted Free Cash Flow and conversion, and Adjusted EPS for the year ending December 31, 2026. Source

“Mirion concluded another successful year, highlighted by record orders, strong tailwinds from key strategic end-markets, and a broadening nuclear power portfolio,”

Thomas Logan, Chairman and Chief Executive Officer

Guidance

AreaPeriodFigureAgainst last quarter
Total revenue growth SourceFiscal year ending December 31, 202622.0% to 24.0%New
Organic revenue growth SourceFiscal year ending December 31, 20265.0% to 7.0%New
Adjusted EBITDA SourceFiscal year ending December 31, 2026$285 million to $300 millionNew
Adjusted EBITDA margin SourceFiscal year ending December 31, 202625.0% to 26.0%New
Adjusted free cash flow SourceFiscal year ending December 31, 2026$155 million to $175 millionNew
Adjusted free cash flow conversion SourceFiscal year ending December 31, 202654% to 58% of Adjusted EBITDANew
Adjusted EPS SourceFiscal year ending December 31, 2026$0.50 to $0.57 per shareNew

What changed from last quarter

  • New guidance: The company issued its first guidance for the fiscal year ending December 31, 2026, covering revenue, organic revenue, Adjusted EBITDA, Adjusted Free Cash Flow and Adjusted EPS. Source
  • New: Adjusted EPS guidance now includes stock-based compensation. Source
  • New: The prior release described an agreement to acquire Paragon Energy Solutions, pending closing. The current release refers to full-year 2026 contributions from Paragon and Certrec.

Fourth-quarter and full-year results

  • Fourth-quarter revenue rose 9.1%: The company reported fourth-quarter revenue of $277.4 million, up from $254.3 million in the same period of 2024. Source
  • Fourth-quarter Adjusted EBITDA rose 11.5%: Adjusted EBITDA was $77.6 million, against $69.6 million a year earlier. Source
  • Fourth-quarter GAAP net income rose: GAAP net income was $17.8 million, against $15.9 million, and GAAP basic EPS was $0.07 in both periods. Source
  • Fourth-quarter adjusted EPS was $0.15: Adjusted EPS for the quarter was $0.15, against $0.17 a year earlier. Source
  • Full-year revenue reached $925.4 million: Full-year total revenues were $925.4 million, against $860.8 million in 2024. Source
  • Full-year operating income rose: Net income attributable to the company was $28.8 million for 2025, against a loss of $36.1 million in 2024. Source

Orders and nuclear power demand

  • Over $1 billion of orders booked: The company booked over $1 billion of orders in 2025, including about $150 million from the pipeline previously foreshadowed. Source
  • Order growth across three verticals: Management said the orders reflect growth from all three Nuclear Power verticals: new utility scale reactors, the installed base, and small modular reactors. Source
  • Meaningful order growth expected in 2026: Management said it continues to expect meaningful order growth in 2026, citing full-year contributions from Paragon Energy Solutions and Certrec. Source

“2026 guidance reflects strong market fundamentals supporting growing revenue, expanding margins, and enhancing Adjusted Free Cash Flow generation.”

Thomas Logan, Chairman and Chief Executive Officer

Acquisitions and nuclear portfolio

  • Paragon and Certrec counted for 2026: Management referred to full-year 2026 contributions from Paragon Energy Solutions and Certrec. The prior release had described the Paragon deal as pending closing.
  • Acquisition cash outflow of $661.9 million: Cash paid for acquisitions of businesses, net of cash acquired, was $661.9 million in 2025, against $1.0 million in 2024. Source
  • Broadening nuclear power portfolio: Management described a broadening nuclear power portfolio alongside the year's record orders. Source

Margins and operating costs

  • Fourth-quarter operating margin lower: Income from operations margin was 9.2% in the fourth quarter, against 11.4% a year earlier. Source
  • Non-operating expenses increased: Non-operating expenses were $12.4 million in the fourth quarter, against $1.8 million, and $23.5 million for the full year, against $12.3 million. Source
  • Gross profit and operating expenses rose: Full-year gross profit was $438.6 million, against $399.7 million, and selling, general and administrative expense was $348.2 million, against $341.1 million. Source
  • Full-year Adjusted EBITDA margin higher: Adjusted EBITDA margin for 2025 was 24.6%, against 23.7% in 2024. Source

“In addition, we delivered on our Adjusted EBITDA and our Adjusted Free Cash Flow targets.”

Thomas Logan, Chairman and Chief Executive Officer

Cash flow and balance sheet

  • Operating cash flow rose in 2025: Net cash from operating activities was $143.3 million for 2025, against $99.1 million in 2024. Source
  • Year-end cash balance rose: Cash and cash equivalents were $412.3 million at December 31, 2025, against $175.2 million a year earlier. Source
  • Convertible notes raised $755 million: Proceeds from convertible senior notes were $755.0 million net of bank costs, and capped call purchases were $82.6 million. Convertible debt stood at $754.5 million at year end. Source
  • Term loan principal repaid: Term loan principal repayments were $244.6 million in 2025. Source

Share count and treasury stock

  • Treasury stock purchases of $49.6 million: The company bought $49.6 million of stock for treasury in 2025. Treasury shares were 3,492,619 at year end, against 288,013 a year earlier. Source
  • Class A shares outstanding rose: Class A shares outstanding were 244,662,792 at December 31, 2025, against 225,915,767 a year earlier. Class B shares were 5,869,555. Source
  • Common stock issuance of $425 million: The company issued common stock for $425.0 million in 2025, with issuance costs of $15.3 million. Source

Headcount and business groups

  • Headcount near 3,000 people: Mirion employs approximately 3,000 people, up from approximately 2,800 in the prior release, and operates in 12 countries. Source
  • Medical group described in release: The release describes a Mirion Medical group serving healthcare fields, including nuclear medicine, radiation therapy QA, occupational dosimetry and diagnostic imaging. Source
  • Chairman and CEO commented on results: Thomas Logan, Chairman and Chief Executive Officer, gave management's commentary on the quarter and year. Source

Full-year 2026 guidance

  • 2026 guidance issued this quarter: Guidance covers total and organic revenue growth, Adjusted EBITDA and margin, Adjusted Free Cash Flow and conversion, and Adjusted EPS for the year ending December 31, 2026. Source
  • Adjusted EPS now includes stock compensation: The Adjusted EPS guidance range now includes stock-based compensation. Source
  • Some non-GAAP reconciliations not provided: The company states that reconciliations for several guided non-GAAP measures are not available without unreasonable effort. Source
  • Modeling assumptions in earnings presentation: Additional modeling and guidance assumptions are included in the earnings presentation on the investor relations page. Source

Coming up, as management said on 10 February 2026

  • Paragon and Certrec full-year contributions: Management expects full-year contributions from Paragon Energy Solutions and Certrec in 2026. Source

Figures management reported

FigureReported
Orders booked, 2025 Sourceover $1 billion
Pipeline orders booked, 2025 Sourceapproximately $150 million

Earlier plans management reported on

  • Met: Management said the company delivered on its 2025 Adjusted EBITDA and Adjusted Free Cash Flow targets. Source
  • Not stated: About $150 million of pipeline orders were booked in 2025; the prior release had expected $175 million of these orders in 2025. Source

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.