![Loading Conventions](https://soliton-gmbh.de/wp-content/plugins/the-events-calendar/src/resources/images/tribe-loading.gif)
- This convention has passed.
Control
April 23rd - 26th of April
![](https://soliton-gmbh.de/wp-content/uploads/2023/12/Optatec-1.png)
International trade fair for quality assurance
Hall 10, stand 1625
April 23 – 26, 2024, Stuttgart
International trade fair for quality assurance
Hall 10, stand 1625
April 23 – 26, 2024, Stuttgart