Welcome to our dedicated page for Mirion Technologies news (Ticker: MIR), a resource for investors and traders seeking the latest updates and insights on Mirion Technologies stock.
Mirion Technologies, Inc. (NYSE: MIR) is a global provider of radiation detection, measurement, analysis, and monitoring solutions serving nuclear, medical, defense, and research end markets. This news page aggregates company press releases and third-party coverage so readers can follow how Mirion’s activities in radiation safety, science, and medicine develop over time.
Recent Mirion news has highlighted its role in the nuclear power sector and capital markets. The company announced a definitive agreement to acquire, and later the completion of the acquisition of, Paragon Energy Solutions, a provider of highly engineered solutions for large-scale nuclear power plants and small modular reactors in the United States. News releases describe how Paragon’s systems and solutions are present in all nuclear reactors in North America and how the acquisition is intended to broaden Mirion’s portfolio for nuclear power customers, including SMRs, within the Mirion Nuclear & Safety group.
Investors and observers can also find updates on Mirion’s financial performance and financing activities. The company issues quarterly earnings press releases, such as its announcement of third quarter 2025 results, and provides guidance commentary. Additional news covers public offerings of Class A common stock, convertible senior notes offerings, and related financing steps to support acquisitions and general corporate purposes.
Beyond transactions and earnings, Mirion’s news flow includes strategic collaborations. A notable example is its partnership agreement and practical arrangements with the International Atomic Energy Agency (IAEA) to cooperate in radiation detection and measurement, including support for the IAEA’s Terrestrial Environmental Radiochemistry Laboratory. For ongoing insight into MIR stock-related developments, nuclear and medical segment updates, and regulatory or partnership announcements, readers can review this news feed regularly.
Mirion (NYSE: MIR) said Chairman and CEO Thomas Logan and CFO and Medical Group President Brian Schopfer will present at Citi’s 2026 Global Industrial Tech and Mobility Conference on Wednesday, February 18, 2026 at 2:40 PM ET. The presentation will be webcast live and archived on the company's Investor Relations page.
Mirion (NYSE: MIR) announced three senior appointments on February 11, 2026 to accelerate strategic growth: Tighe Smith is promoted to the newly created Chief Nuclear Officer, Shelia Webb becomes President, Nuclear Medicine, and Shahmeer Mirza is named inaugural Chief Artificial Intelligence & Digital Officer.
All three report to CEO Thomas Logan and will lead global nuclear strategy, nuclear medicine integration (including ec2 Software and Capintec) and enterprise AI/digital transformation. Mirion solutions serve over 98% of nuclear power plants and >6,000 cancer centers worldwide.
Mirion (NYSE:MIR) reported Q4 2025 revenue of $277.4M (+9.1% YoY) and GAAP net income of $17.8M (+11.9% YoY). Adjusted EBITDA for the quarter was $77.6M (+11.5%). For fiscal 2026 the company guides total revenue growth of 22.0%–24.0%, organic revenue growth of 5.0%–7.0%, adjusted EBITDA of $285M–$300M, adjusted free cash flow of $155M–$175M, and adjusted EPS of $0.50–$0.57.
Management noted over $1 billion of orders in 2025 and expects full-year contributions from Paragon Energy Solutions and Certrec in 2026.
Mirion (NYSE: MIR) will release fourth-quarter and full-year 2025 financial results after market close on Tuesday, February 10, 2026. The company will host a conference call to discuss results on Wednesday, February 11, 2026 at 11:00 am ET.
Dial-in numbers for the live call are 1-877-407-9208 or 1-201-493-6784 (request Mirion Technologies, Inc. earnings call). A live webcast will be available at https://ir.mirion.com/news-events. A telephonic replay will be available until February 25, 2026 with replay numbers 1-844-512-2921 or 1-412-317-6671 and access code 13758322. An archived replay will be posted on Mirion's investor website at https://ir.mirion.com/.
Mirion (NYSE:MIR) completed the acquisition of Paragon Energy Solutions from Windjammer Capital, announced December 2, 2025. Paragon, based in Fort Worth, provides engineered electrical, sensor, power management, instrumentation and controls, HVAC, mechanical and flow components for large nuclear plants and small modular reactors (SMRs).
Windjammer acquired Paragon in November 2021 and said it invested in sales, product expansion and SMR-focused development; Baird and Moelis advised Windjammer, with Kirkland & Ellis as legal counsel.
Mirion (NYSE:MIR) completed its acquisition of Paragon Energy Solutions on December 1, 2025, integrating Paragon into Mirion's Nuclear & Safety Group.
The deal adds Paragon’s engineered nuclear solutions, digital I&C and reactor protection capabilities, more than 100 skilled engineering professionals, and Paragon systems present in 100% of North American reactors, broadening Mirion’s offerings for large reactors and SMRs and expanding U.S. nuclear partnerships.
Mirion (NYSE:MIR) reported Q3 2025 revenue of $223.1M, up 7.9% year-over-year, GAAP net income of $3.1M versus a prior-year GAAP loss, and Adjusted EBITDA $52.4M, up 14.7% year-over-year. Adjusted EPS was $0.12 for the quarter.
The company reaffirmed full-year 2025 guidance: Revenue growth 7.0%–9.0%, Organic revenue 4.5%–6.0%, Adjusted EBITDA $223M–$233M, and Adjusted EPS $0.48–$0.52, and raised the lower end of Adjusted Free Cash Flow to $100M–$115M. Mirion closed Certrec in July and announced an agreement to acquire Paragon; guidance excludes Paragon.
Backlog updates: awarded ~$10M SMR order and ~$55M Asia installed-base order; ~$285M of a previously communicated $350M pipeline remains, with ~$175M expected in 2025 and ~$110M shifted to 2026.
Mirion (NYSE: MIR) will release third quarter 2025 financial results after market close on Tuesday, October 28, 2025. The company will host a conference call to discuss results on Wednesday, October 29, 2025 at 11:00 am ET.
Investors may join by phone at 1-877-407-9208 or 1-201-493-6784 and request the Mirion Technologies earnings call, or listen via live webcast at https://ir.mirion.com/news-events. A telephonic replay will be available until November 12, 2025 at 1-844-512-2921 or 1-412-317-6671 (access code 13756610), and an archived replay will be posted on Mirion's investor website.
Mirion Technologies (NYSE: MIR) has announced the pricing of an upsized public offering of 17,309,846 shares of Class A common stock at $21.35 per share. The offering, increased from the previously announced $350.0 million, is expected to generate net proceeds of approximately $356.2 million.
Concurrently, Mirion priced a separate offering of $325.0 million of Convertible Senior Notes due 2031, upsized from the initial $250.0 million. The company plans to use the combined proceeds to fund capped call transactions and its planned acquisition of WCI-Gigawatt Intermediate Holdco, LLC, the indirect parent of Paragon Energy Solutions, LLC.
The offerings are expected to close on September 30, 2025, with Goldman Sachs, Evercore ISI, Citigroup, Morgan Stanley, Baird, and Truist Securities serving as joint book-running managers.
Mirion Technologies (NYSE: MIR) has priced an upsized $325.0 million offering of 0.00% Convertible Senior Notes due 2031. The offering, increased from the initially announced $250.0 million, includes an option for purchasers to buy an additional $50.0 million in notes.
The notes will convert into cash, shares of Mirion's Class A common stock, or a combination thereof, at an initial conversion rate of 34.6951 shares per $1,000 principal amount (equivalent to $28.82 per share). Simultaneously, Mirion priced a public offering of 17,309,846 shares of Class A common stock at $21.35 per share.
The company plans to use the proceeds to fund the $32.9 million capped call transactions and its planned acquisition of WCI-Gigawatt Intermediate Holdco, LLC, the indirect parent of Paragon Energy Solutions, LLC.