
Efficient Single-Use Mixing Systems
Advance your biomanufacturing with a comprehensive portfolio of single-use mixing systems. From shear-sensitive liquid-liquid or solid-liquid mixing to complex buffer or media applications, our standard, configurable, and engineered solutions scale from 500 mL to 2500 L with consistent, easy-to-use controls and 21 CFR Part 11 compliant software for seamless integration.
Mix with Confidence and Control
Tackle complex and shear-sensitive mixing with a magnetic drive and free-floating impeller in a sterile bag, scalable from 500 mL to 2500 L with optional sensors and controls.

Quattro Mixer
Enable gentle, aseptic mixing from 5 to 500 L with a Quattro Mixer, recirculating fluid through a single-use path without moving parts, to minimize shear, product damage, and particle contamination.
Optimize your bulk mixing with flexible open top mixing systems, scalable up to 3000 L. Compatible with a wide range of platforms, tank liners, and accessories—ideal for efficient preparation of buffers and media.
Durable and Easy to Use, with an Intuitive Interface
Avantor single-use mixing systems combine usability, durability, and process precision with unmatched expertise in fluid handling. As the only open-architecture fluid handling provider, we give you the freedom to integrate single-use components from an extensive, brand-agnostic portfolio, or configure your hardware or software solutions to your exact process.
Our systems are built to streamline workflows, reduce contamination, and scale efficiently. Intuitive controls and modular design help teams work more productively from lab to production.

Unparalleled Quality in Single-Use Mixing Systems, & Consumables
ISO Certified Cleanrooms
All Avantor mixing assemblies are produced in ISO Class 7 cleanrooms within ISO 13485-certified, cGMP-compliant facilities to ensure product integrity.
Product Testing and Validation
Our single-use bags and assemblies undergo rigorous testing, including endotoxin, particulate, and sterility validation, with documentation available on request to meet GMP standards.
Lot Traceability
We provide full component and manufacturing traceability, including production site, date, and origin, to support compliance and simplify audits.
Our bioprocessing bags and single-use mixing systems are tailored to meet your specific application and regulatory requirements. An Avantor single-use expert is ready to help you design a solution that accelerates your workflow and meets your production goals.
Featured Resources
Review Avantor’s validation guide to understand compliance, testing, and manufacturing standards for single-use bioprocess bags.
Explore Avantor’s full range of single-use systems, from mixing and filtration to buffer management, with standard, CTO, and ETO options.
See how Avantor’s magnetic mixers and assemblies helped scale viral vector and vaccine production while cutting CAPEX costs.









