Nuclear was Mirion Technologies’s largest segment in fiscal 2025, bringing in $1.12B of $2.42B (46%).
| Segment | FY 2019 | FY 2020 | FY 2021 | FY 2021 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Nuclear | $762.60M | $875.40M | $949.80M | $1.12B | |||||
| Cancer Care | $618.00M | $647.70M | $684.30M | $711.00M | |||||
| Radiological Search, Measurement, & Analysis Systems | — | — | — | — | |||||
| Product | — | — | — | — | |||||
| Labs & Research | $309.30M | $368.70M | $395.10M | $366.60M | |||||
| Other | $197.40M | $205.80M | $214.80M | $221.40M | |||||
| Reactor Safety & Control Systems | — | — | — | — | |||||
| Medical | — | — | — | — | |||||
| Service | — | — | — | — | |||||
| Total | $1.89B | $2.10B | $2.24B | $2.42B |
Mirion Technologies brought in $2.42B from its four segments in fiscal 2025, the year ended December 31, 2025. That was up 8.0% from $2.24B in fiscal 2024. Nuclear was the largest at $1.12B (46.4%), ahead of Cancer Care at $711.00M (29.3%) and Labs & Research at $366.60M (15.1%). The remaining segment, Other, brought in $221.40M.
Compared with fiscal 2024, Nuclear grew fastest, up 18.3% to $1.12B, while Labs & Research fell the most, down 7.2% to $366.60M. From fiscal 2022 to 2025, combined revenue from these segments grew from $1.89B to $2.42B, a compound annual growth rate of 8.7%. Nuclear's share of the total rose from 40.4% to 46.4%.
North America was Mirion Technologies’s largest region in fiscal 2025, bringing in $908.70M of $1.84B (49%).
| Geography | FY 2019 | FY 2020 | FY 2021 | FY 2021 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|
| North America | $756.00M | $774.30M | $815.70M | $908.70M | |||||
| Europe | $666.30M | $737.10M | $833.40M | $888.30M | |||||
| United States | — | — | — | — | |||||
| France | — | — | — | — | |||||
| Asia Pacific | $39.90M | $49.50M | $39.00M | $46.80M | |||||
| Total | $1.46B | $1.56B | $1.69B | $1.84B |
Mirion Technologies brought in $1.84B from its three regions in fiscal 2025, the year ended December 31, 2025. That is less than the $2.42B it reports by segment, so these regions do not cover all of its revenue. North America was the largest at $908.70M (49.3%), ahead of Europe at $888.30M (48.2%) and Asia Pacific at $46.80M (2.5%).
Compared with fiscal 2024, Asia Pacific grew fastest, up 20.0% to $46.80M. Every region above 2% of revenue grew.
Nuclear Safety was Mirion Technologies’s largest segment in fiscal 2025, bringing in $888.30M of $1.73B (51%).
| Statement Business Segments | FY 2019 | FY 2020 | FY 2021 | FY 2021 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Nuclear Safety | $666.30M | $737.10M | $833.40M | $888.30M | |||||
| Technologies | — | — | — | — | |||||
| Industrial | — | — | — | — | |||||
| Medical | $618.00M | $647.70M | $684.30M | $837.90M | |||||
| Total | $1.28B | $1.38B | $1.52B | $1.73B |
Mirion Technologies brought in $1.73B from its two segments in fiscal 2025, the year ended December 31, 2025. That is less than the $2.42B it reports by segment, so these segments do not cover all of its revenue. Nuclear Safety was the largest at $888.30M (51.5%), ahead of Medical at $837.90M (48.5%).
Compared with fiscal 2024, Medical grew 22.4% to $837.90M and Nuclear Safety grew 6.6% to $888.30M.
Mirion Technologies (MIR) reports its revenue by segment, by geography and by statement business segments. In fiscal 2025, Nuclear was its largest segment, bringing in $1.12B (46.4% of the total), followed by Cancer Care at $711.00M (29.3%).
Nuclear was Mirion Technologies' largest segment in fiscal 2025, bringing in $1.12B, or 46.4% of the $2.42B total across its four segments.
North America was Mirion Technologies' largest region in fiscal 2025, bringing in $908.70M, or 49.3% of the $1.84B total across its three regions.
Among Mirion Technologies' segments that make up at least 2% of revenue, Nuclear grew fastest in fiscal 2025, up 18.3% from $949.80M to $1.12B.
Every figure comes from Mirion Technologies' annual financial filings, as reported. Each line keeps the name Mirion Technologies gives it, and years follow its fiscal calendar.
Mirion Technologies' revenue by segment goes back to fiscal 2019, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.