The TFFi Prove-It Program

Don't take our word for it.
Prove it on your process.

Run your exact process on TFFi, with your own material, and compare the results head to head against your existing equipment. We bring the system and the engineer. You bring the process, run exactly as you run it today.

TFFi single-use TFF system

No hardware or engineering cost  ·  Your process, unchanged  ·  Your data  ·  A like-for-like comparison

Every equipment vendor makes claims. We would rather show you.

Spec sheets and case studies are built on someone else's molecule, in someone else's facility. They tell you what a system did for a different product, not what it will do for yours. Filterability charts, shear data, yield figures, they are all someone else's numbers until they are run on your material. The Prove-It program removes the guesswork: we put TFFi on your bench, run your own process head to head with your existing equipment, and let your data settle it. The only benchmark that matters is your own.

Why we do this

Bring us your toughest process.

TFFi was built for the modalities conventional equipment quietly fails. So we are not chasing easy wins. We want the hardest processes and the most fragile products, the runs where yield disappears and no one is quite sure why. Every Prove-It sharpens TFFi and our understanding of fragile-modality processing. You get your data. We get a harder problem to solve. The field moves forward.

We want

The most fragile modalities

Viral vectors, LNPs, and cell and gene therapy products that conventional pumping quietly damages.

The most intensified processes

High-concentration, high-stress runs where conventional TFF starts to break down.

The yield loss no one can explain

The recoveries that fall short for reasons that turn out to be mechanical, not chemical.

How it works

Four steps. Two days on site. A like-for-like comparison.

We run your process exactly as it is today, on TFFi, and measure it against the same process on your existing equipment. No tuning, no process changes, only the system is different.

01

Scope & align

We agree the process under test, put an NDA in place, and plan the run around your product.

02

We come to you

Alphinity ships a single-use TFFi system and a tech-transfer engineer to your site. At no cost to you.

03

Two days, your material

Day one, set up and verify. Day two, run your own process, unchanged, on the TFFi system.

04

Compared, jointly reported

A joint Prove-It report puts the TFFi run side by side with the same process on your existing equipment.

What you get

A real answer, on your product.

Not a benchmark from someone else's molecule. Evidence from yours.

A like-for-like comparison

Your process and material on TFFi, measured directly against the same run on your existing equipment.

No cash cost

The system, the consumables, and the Alphinity engineer are all provided. You contribute the material and the facility.

A joint Prove-It report

One shared, jointly approved record of what happened and what it means, ready to take to your team.

First-mover recognition

The first team to prove TFFi in a given modality earns a co-publication opportunity and a benefit on a future system.

No strings

What a Prove-It is, and isn't.

Clear by design, so your team knows exactly what they are agreeing to.

It is

  • A no-cost, on-site, like-for-like comparison of TFFi against your existing equipment
  • Your own material and process, your own data, a joint report
  • A genuine answer before you commit to anything

It isn't

  • ×A sale, or any obligation to buy
  • ×A process optimization or redesign. Your process runs exactly as it does today
  • ×A GMP qualification of your process
  • ×A claim on your IP. Your process and data stay yours; the system stays ours
Who it's for

Built for the modalities conventional TFF puts at risk.

If your product is fragile or your process is intensified, this is where pump and system design start to cost you yield.

Viral vectors (AAV, LV) Lipid nanoparticles Cell & gene therapy Plasmid DNA mRNA Intensified mAb
Prove-It

Ready to prove it on your process?

Tell us about your product and process. We will scope a Prove-It campaign and show you what TFFi does with your own material.

Request a Prove-It

Ready to talk?

Speak to an engineer Request a datasheet