Ami Polymer's Single-Use Bags: The Backbone of Modern Bioprocessing

In the rapidly advancing world of biopharmaceutical manufacturing, the demand for sterile, scalable, and contamination-free fluid management has never been higher. Single-Use Systems (SUS) have revolutionized how vaccines, monoclonal antibodies, cell therapies, and APIs are produced—offering the flexibility and purity today's facilities require.

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At the forefront of this transformation stands Ami Polymer Pvt. Ltd., a pioneer in silicone and polymer-based solutions with 25 + years of innovation in the life-sciences industry. From concept to commercialization, Ami Polymer delivers custom-engineered Single-Use Bags that ensure process reliability, compliance, and safety at every stage of bioprocessing.

1. The Role of Single-Use Bags in Bioprocessing

Single-Use Bags serve as sterile containment and transfer systems used throughout upstream, downstream, and fill-finish operations. Unlike traditional stainless-steel systems, they eliminate cleaning validation, reduce turnaround time, and mitigate cross-contamination risk—making them indispensable for multiproduct facilities and rapid-response manufacturing (such as vaccines or cell therapies).

Applications include:

◆ Media and buffer preparation

◆ Cell culture and fermentation

◆ Harvest, clarification, and intermediate storage

◆ Filtration, mixing, and formulation

◆ Aseptic filling and sampling

2. Comprehensive Range of Single-Use Bags

Ami Polymer's portfolio is built around process versatility and user convenience.

2D Bags

◆ Flat, flexible design for volumes up to 50 L

◆ Ideal for rocking platforms, hanging setups, and small-scale transfers

◆ Commonly used for media preparation, sampling, and buffer storage

3D Bags

◆ Cuboidal structure for > 50 L volumes

◆ Designed for integration with rigid tanks and totes

◆ Enables bulk storage, large-scale mixing, and high-volume fluid transfer

Tank Liners (2D / 3D)

◆ Open-top containment bags compatible with process tanks

◆ Available with or without bottom drain ports