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v3.25.2

Revenue and other income - Narrative (Details) - EUR (€) € in Thousands | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2021 | Mar. 17, 2025 | Dec. 31, 2024
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | € 24,928 | € 6,163 |  |  |
Non-current refund liabilities | 4,105 |  |  |  | € 27,778
Adjustments for increase (decrease) in contract liabilities | 18,100 |  | € 16,500 |  |
Research tax credit | 1,616 | 2,334 |  |  |
Subsidies | 67 | 36 |  |  |
Other | 26 | 756 |  |  |
Bpifrance “PGE” |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Subsidies | 67 | 36 |  |  |
Other sales |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | 3,406 | 2,376 |  |  |
Services |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | 21,522 | 3,787 |  |  |
Contract modification adjustment | 21,200 |  |  |  |
Service Recharge |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Other revenue |  | 500 |  |  |
Supply Services |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Other revenue |  | 200 |  |  |
NANORAY-312 |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Collaboration agreement, potential development and commercial milestones payments |  |  |  | € 105,000 |
Janssen Pharmaceutica BV |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | 21,200 |  |  |  |
Non-current refund liabilities | 7,400 |  |  |  |
Janssen Pharmaceutica BV | Other sales |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | 3,400 |  |  |  |
Janssen Pharmaceutica BV | Recharge |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues | € 400 |  |  |  |
Janssen Pharmaceutica NV | Other sales |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues |  | 2,400 |  |  |
Janssen Pharmaceutica NV | Services |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues |  | 2,700 |  |  |
Janssen Pharmaceutica NV | Technology Transfer |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers |  |  |  |  |
Revenues |  | € 1,100 |  |  |

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