Aseptic liquid transfer connection system
Ensuring sterile liquid transfer during pharmaceutical manufacturing is crucial for maintaining product safety. The challenge lies in transferring fluids across sterile boundaries in environments like isolators or RABS without contamination.

Maintain sterility during liquid transfers
The AT-Port™ System by Aseptic Technologies is an alpha-beta aseptic liquid connection system designed to enable safe liquid transfer between different containment classification areas while ensuring sterility. Its core components include the Connector Port, and the Disposable Connector Devices, AT-Connector™ and AT-Connect™. The AT-Connector™ is suited for large volumes and can be used for up to five opening-closing operations, ensuring reliable, repeated use. The AT-Connect™ is ideal for precise, low volume transfers, maintaining sterility with seamless integration into aseptic filling lines. Made with silicone and thermoplastic elastomer (C-Flex®) tubing, it ensures all product contact points remain sterile. Distributed by Sartorius Stedim under the name Gammasart Aseptic Transfer Device (ATD™), this system is widely used in cGMP pharmaceutical formulation, fill & finish, and other critical liquid product handling applications.
Benefits
- Ensures sterile liquid transfer across containment areas
- Validated for up to five operations of AT-Connector™
- Ideal for both high and low volume transfers with specific connectors
- Quick connection setup within seconds
- Designed for use in grade A environments