Cell and Gene Therapy Developers Rapidly Adopt Overpressure Formats
Cell and gene therapy developers pursuing contamination ingress protection and production scalability are increasingly specifying validated positive pressurized containers with documented overpressure retention and valve reliability testing, rather than the conventional ambient-pressure container that dominated therapy packaging when overpressure molding costs were less competitive in prior years. This shift commands meaningfully higher unit cost than conventional ambient format given the enhanced validation and testing requirements involved. Converters report overpressure orders now outpacing ambient orders across several major therapy developer accounts tracked this cycle, a clear reversal from just a few years earlier across comparable launches. The soup containers market is a natural companion read, sized by MMA at USD 1.7 billion in 2025 with 6.0% annual growth ahead.
Market Impact: Drives roughly 5% of demand








