Bioprocess Bags & Containers

Bioprocess Bags & Containers

Solutions for high quality 2D and 3D bags & containers

Kiefel’s DNA contains over 50 years of experience in machinery construction as well as the most experience as a developer and manufacturer of bag-making machines in TC and RF welding technology globally.


Are you looking for fully automatic or semi-automatic production solutions? Whether you opt for non-PVC (PE, PP) or EVA as the bag / container material in the bioprocess sector. We offer you the ideal welding process, production technology and automation grade for the production of bags from 20 ml 2D bags to several thousand liter 3D bag designs.

Single-use bag applications for e.g.:

  • Cell culture
  • Sampling
  • Mixing
  • Separation
  • Stem cell storage

Our innovative, highly reliable, and sustainable solutions represent the highest safety and lowest total cost of ownership for our customers. 
Furthermore, Kiefel Medical Technology + Material R&D Center is equipped with nearly every tool to provide PoCs in any material, process and technology and even prototyping.

Your options:


2D Bag

3D Bag

20 mL - 50 L x  
50 L - 3,000 L x x
Semi-automatic production x x
Fully automatic production x x


Your benefits at a glance

High bag quality

Remain competitive and successfully expand your market share

Efficient and resource-saving

With semi-automatic and fully automatic solutions

Less downtimes 

Quick & easy welding tool change mechanism for rapid tool change-over

Quality assurance and reject part management 

With our innovative control systems

Efficient maintenance & easy operator access

Thanks to our ergonomic machine design