Effective cleanroom training is a crucial factor in maintaining hygiene standards within the pharmaceutical industry. The PharmaXR research project leverages innovative Extended Reality (XR) technologies to develop hands-on training scenarios. By integrating Virtual and Augmented Reality with AI-powered activity recognition, the project enhances training quality, reduces errors, and increases efficiency. This presentation explores the use of immersive technologies in cleanroom training, the simulation of processes and hygiene practices, and the potential for cross-industry applications. It provides companies with the tools to strengthen resilience and stay ahead in technological innovation.