Bottles, dosing systems and closures

To complement our comprehensive range of standard products, we develop bottles and closures to our customers’ designs and requirements. We can tailor a complete primary packaging system to our customers’ needs. Our modern production lines are located in clean rooms which meet all relevant standards.

Flexible containers

Medisize is a specialist developer and contract manufacturer of sterile containment systems with particular expertise in multi chamber bags and peelable seal technology. We develop and manufacture single, two and three-chamber bags for a range of healthcare applications including nutrition, drug delivery, blood manipulation, dialysis and biotechnology.


Design and development

  • Concept creation
  • Material selection
  • Testing and validation

In-house tooling

  • In-house tool design
  • In-house tool manufacturing


  • Precision injection moulding
  • Two material moulding
  • Silicon / liquid injection moulding
  • Insert/over moulding
  • Blow moulding
  • Stretch blow moulding


  • Radio frequency welding
  • Ultrasonic welding
  • Thermal contact welding


  • Manual assembly
  • Semi auto assembly
  • Automated assembly


  • Managed service: Gamma
  • Managed service: EtO
  • Managed service: E-Beam

For more information, please see Medisize’s website.