Mirion Technologies, Inc.
Mirion Technologies, Inc. (NYSE: MIR) provides radiation detection, measurement, analysis and monitoring products, software and services for nuclear, industrial, defense and medical applications. Its Nuclear & Safety segment serves nuclear power plants and reactor developers, laboratories, research organizations,… From the company’s description.
Over the twelve months to Sep 30, 2026, Mirion Technologies, Inc. reported revenue of $1.08B, up 19.6% from a year earlier, and net income of $30.30M. Its operating margin was 6.0%, and operations generated $209.60M in cash. In fiscal 2025, it reported revenue of $925.40M, up 7.5% from fiscal 2024, and net income of $29.80M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Mirion Technologies, Inc. does
In the company’s own words
Mirion Technologies, Inc. (NYSE: MIR) provides radiation detection, measurement, analysis and monitoring products, software and services for nuclear, industrial, defense and medical applications. Its Nuclear & Safety segment serves nuclear power plants and reactor developers, laboratories, research organizations, government agencies, militaries and industrial customers with radiation monitoring, reactor instrumentation, laboratory analysis and security solutions. Its Medical segment supplies quality-assurance systems for radiation therapy and nuclear medicine, related software and equipment, and occupational dosimetry services to hospitals, cancer centers, clinics and radiation-exposed workers. The company’s dosimetry services covered more than one million wearers in 2025. Mirion sells directly and through representatives and distributors, serving customers in more than 120 countries historically. It has operated in radiation safety and measurement for more than 60 years and has expanded through acquisitions, including nuclear-industry businesses Certrec and Paragon in 2025. Its engineering and research and development organization included 534 scientists, engineers and technicians at year-end 2025. Its website is ir.mirion.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Medical Instruments
- Headquarters
- ATLANTA, GA
- Fiscal year end
- December
- CIK
- 1809987
- SIC
- 3829
Financial performance, year by year
Fiscal 2020–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Mirion Technologies, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Mirion Technologies, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Mirion Technologies, Inc.’s bonds, as funds hold them
Funds report holding 2 issues of Mirion Technologies, Inc.’s debt, $206.88M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 0.16%, maturing 2030 to 2031.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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