When considering strategies for expanding the number of cells being grown to support cell therapy development, companies often focus on decisions regarding scale-up and scale-out: increasing capacity either by using larger vessels to increase production volume or by implementing more units of the same vessel, respectively. Complete workflows often involve both. Figure 1 shows an example of scaling out from one to multiple cell culture flasks of the same dimension before transitioning to a larger format. Scale-out can be straightforward…
