Gentle mixing of living cells

A configurable, low-shear paddle mixer for cell and gene therapy bioprocessing.

Mix as gently as your cells need. As reliably as your process demands.

Our Paddle Mixer is a configurable, GMP-compatible mixing system designed for the unique demands of cell and gene therapy. Where standard mixers risk shear damage to delicate cell suspensions, the Paddle Mixer applies gentle, repeatable agitation across single-use bags, preserving cell viability while delivering the consistency your protocol needs.

From media preparation to cell suspension, the mixer fits cleanly into closed, GMP-ready workflows.

Designed alongside the system it serves

Most off-the-shelf mixers force your process to adapt to them. The Invetech Paddle Mixer was developed alongside our broader CGT automation systems, with bag handling, control architecture, and operator interaction designed to integrate cleanly. Single-use bag compatibility, intuitive PLC/HMI controls, and bag weight reporting are built in, not bolted on.

5 L
max bag size (standard config)
2.5 L
max mixing capacity (50% bag)
17–36
cycles per minute

Configurable platform technology, built for cell viability

Gentle, Low-Shear Mixing

Paddle action protects cell viability across the speed range your protocol calls for.

Single-Use Compatible

Designed for closed, single-use bag operation across CGT workflows.

GMP-Compatible Construction

Materials, surfaces, and controls aligned to GMP expectations.

Flexible Operating Modes

Intermittent and continuous modes to match the mix profile your protocol needs.

Built-In Bag Weighing

Real-time bag weight indication.

Configurable platform technology.

  • GMP-compatible
  • Maximum bag size: 5 L (standard configuration)
  • Maximum mixing capacity: 2.5 L (50% of bag capacity)
  • Speed range: 17 to 36 cycles per minute
  • Operating modes: intermittent and continuous
  • Bag weight reporting display
  • PLC/HMI control
  • Larger volumes can be accommodated through additional design and engineering

Have a mixing application we can help with?

Tell us about your process volume, mix profile, and cell viability target. We’ll show you how the Paddle Mixer fits.