Helge Schimanski gives his presentation to more than 50 interested listeners. In doing so, he provides insights into the complexity of assembly production and process optimization during development. The topic of cost savings potential particularly aroused the interest of the audience. Possible sources of errors were discussed as well as optimizations in the layout or in the manufacturing process. Early involvement of all parties involved in the manufacturing process and open communication lead to the desired goal: the manufacture of production-ready, cost-optimized and reliable electronics.