| Mirion Technologies (TopCo), Ltd. | Jersey | ||||
| Mirion IntermediateCo, Inc. | Delaware, USA | ||||
| Mirion Technologies (HoldingSub1), Ltd. | United Kingdom | ||||
| Mirion Technologies (HoldingSub2), Ltd. | United Kingdom | ||||
| Mirion Technologies (US Holdings), Inc. | Delaware, USA | ||||
| Mirion Technologies (HoldingRep), Ltd. | United Kingdom | ||||
| Mirion Technologies (UK), Ltd. | United Kingdom | ||||
| Mirion Technologies (Global), Ltd. | United Kingdom | ||||
| Mirion Technologies (US), Inc. | Delaware, USA | ||||
| IST Acquisitions, LLC | Delaware, USA | ||||
| Mirion Technologies (GDS), Inc. | Delaware, USA | ||||
| Mirion Technologies (Conax Nuclear), Inc. | New York, USA | ||||
| Mirion Technologies (Canberra), Inc. | Delaware, USA | ||||
| Mobile Characterization Services LLC | New Mexico, USA | ||||
| Materials Characterization Company LLC | New Mexico, USA | ||||
| Mirion Technologies (France) SAS | France | ||||
| Mirion Technologies (IST) Corporation | New York, USA | ||||
| Mirion Technologies (IST France) SAS | France | ||||
| Mirion Technologies (MGPI) SAS | France | ||||
| Mirion Technologies (Canberra) SAS | France | ||||
| Mirion Technologies (RADOS) Oy | Finland | ||||
| Mirion Technologies (Germany) GmbH | Germany | ||||
| Mirion Technologies (MGPI H&B) GmbH | Germany | ||||
| Mirion Technologies (Canberra) GmbH | Germany | ||||
| Mirion Technologies (IST) Limited | United Kingdom | ||||
| Mirion Technologies (Canberra UK) Limited | United Kingdom | ||||
| Mirion Technologies (UK Holdco), Ltd. | United Kingdom | ||||
| Mirion Technologies (HK) Limited | Hong Kong | ||||
| Mirion Commercial (Beijing) Co., Ltd. | China | ||||
| Mirion Technologies (IST Canada) ULC | British Columbia, Canada | ||||
| Mirion Technologies (Canberra CA) Ltd. | Ontario, Canada | ||||
| Mirion Technologies (Canberra BNLS) NV | Zellik, Belgium | ||||
| Mirion Technologies (Canberra Olen) NV | Olen, Belgium | ||||
| Mirion Technologies (Canberra) KK | Japan | ||||
| Mirion Technologies (Dosimetry Services) B.V. | Netherlands | ||||
| Mirion Technologies (Luxembourg) S.à r.l. | Luxembourg | ||||
| Mirion Technologies (Capintec), Inc. | Delaware, USA | ||||
| Mirion Technologies (Premium Analyse) SAS | France | ||||
| Mirion Technologies (Selmic) Oy | Finland | ||||
| Mirion Technologies Selmic Baltic OÜ | Estonia | ||||
| Mirion Medical GmbH | Germany | ||||
| Sun Nuclear Corp. | Florida, USA | ||||
| Sun Nuclear GmbH | Germany | ||||
| Sun Nuclear B.V. | Netherlands | ||||
| Dosimetry Badge, LLC | Connecticut, USA | ||||